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JBL PartyBox Stage 320 | 240W | 18hrs | Wheels+Handle | Dual Mic+Guitar
Rolling portability with tennis-court audio coverage and swappable battery
Condition: New
Note: price and availability are subject to change without prior notice
JBL PartyBox Stage 320 pushes 240W of genuine JBL Pro Sound through dual 6.5-inch woofers and dual 1-inch dome tweeters with AI Sound Boost technology, 18 hours of battery life, telescopic handle with sturdy wheels, and a full futuristic lightshow at Ksh 68,800, available now at Mascom International, Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi with countrywide delivery and pay on delivery. Announced at CES 2024 and released in mid-2024 as the successor to the popular PartyBox 310, this proven party speaker fills spaces the size of a tennis court with music while delivering an adaptive lightshow of swirling starry lights, cool light trails, and strobe effects synchronized to every beat. Unlike smaller portable speakers available from other electronics retailers in Kenya, the JBL PartyBox Stage 320 combines dual microphone inputs with dedicated on-panel karaoke EQ controls, guitar connectivity, Auracast multi-speaker wireless networking, IPX4 splash-proof construction, and a user-replaceable 68Wh battery that keeps events running from afternoon setup through late-night celebrations without power anxiety.
JBL PartyBox Stage 320 answers the needs of Kenya's professional event organizers, DJs, wedding planners, corporate entertainment coordinators, church worship teams, school administrators, and hospitality businesses who demand large-venue audio coverage with genuine portability. The telescopic handle extends and locks at multiple heights while the wide, sturdy wheels roll smoothly across grass, gravel, tile, and concrete, meaning one person can move this 16.5 kg speaker between rooms, across parking lots, or from vehicle to venue without lifting. The dedicated microphone EQ strip on the top panel gives performers direct physical control over vocal volume, echo, and reverb without opening the app, while the guitar input accommodates live acoustic and electric instrument performances. At Mascom International, we're seeing strong demand from wedding venues in Karen, beach resorts in Diani, conference centers in Westlands, and community organizations across all 47 counties who need one speaker that handles everything from background dinner music to full dance-floor energy. Users consistently report that the JBL PartyBox Stage 320 maintains clean, detailed audio even at high volumes during outdoor events where wind and crowd noise compete with the music.
JBL PartyBox Stage 320 delivers exceptional value for anyone who regularly hosts or manages events where audio quality and coverage directly affect guest experience. The 240W output through precision-tuned 6.5-inch woofers produces deep, punchy bass that you feel physically, while the dual 1-inch dome tweeters maintain vocal clarity and instrument detail across the full 40Hz to 20kHz frequency range. Independent audio reviewers consistently note that this speaker produces rich, detailed sound with strong dynamic range that directly competes with dedicated PA rental systems costing far more per event. With post-consumer recycled plastic construction and FSC-certified packaging printed with soy ink, JBL PartyBox Stage 320 also reflects responsible manufacturing practices. Walk into our Nairobi shop to hear the 240W JBL Pro Sound fill the space, test the microphone and guitar inputs, and watch the adaptive lightshow respond to live music, or order through our secure countrywide delivery service with payment on arrival anywhere across Kenya.
What makes the JBL PartyBox Stage 320 different from other large portable speakers in Kenya?
JBL PartyBox Stage 320 separates itself from the competition through raw audio power and thoughtful portability that no other speaker in its class matches. The 240W RMS output through dual 6.5-inch woofers and dual 1-inch dome tweeters fills spaces the size of a tennis court with clean, powerful audio that maintains bass definition and vocal clarity even at high volumes. JBL states the speaker reaches approximately 100 decibels at maximum output, loud enough to overcome crowd noise at large outdoor gatherings. The AI Sound Boost technology monitors audio signals in real time, predicting driver movement and power response to squeeze maximum performance from every driver while actively preventing the distortion that ruins audio quality when cheaper speakers are pushed hard. Where the JBL PartyBox Stage 320 truly stands apart is the combination of 18-hour battery endurance, a tool-free replaceable battery for unlimited continuous operation, a telescopic handle with wide wheels for rolling transport, and dedicated microphone EQ controls built directly into the top panel for live performance adjustments without app dependency. Unlike typical portable speakers available from other electronics retailers in Kenya, this is a complete event audio solution in a single rolling package. Mascom International stocks the JBL PartyBox Stage 320 at Ksh 68,800 with full manufacturer warranty, genuine accessories, and professional consultation for your specific venue requirements.
How does the 240W audio output compare to the smaller Club 120 model?
The JBL PartyBox Stage 320 delivers 240W RMS compared to the Club 120's 160W, representing a 50% increase in raw power output. The bigger woofers make the real difference though. The Stage 320's dual 6.5-inch (165mm) woofers move significantly more air than the Club 120's dual 5.25-inch drivers, producing deeper bass with more physical impact that you can feel in your chest at party volumes. The dual 1-inch (25mm) dome tweeters handle the high frequencies with clarity and sparkle. Where the Club 120 comfortably covers a medium-sized room or backyard, the Stage 320 fills tennis-court-sized outdoor areas with music, making it the right choice for larger weddings, corporate functions, and outdoor festivals. Both speakers share the same AI Sound Boost technology, Bluetooth 5.4 connectivity, Auracast multi-speaker capability, and futuristic lightshow features. However, the Stage 320 adds a dedicated microphone EQ control strip on the top panel with volume, echo, and reverb adjustments that the Club 120 only offers through the app. The Stage 320 also delivers 18 hours of battery life compared to the Club 120's 12 hours, with a larger 68Wh battery pack (versus 34Wh). For event professionals in Kenya who regularly serve 100+ guests or work outdoor venues, the Stage 320's extra power, longer battery life, and wheeled mobility make it worth the step up. For smaller gatherings and venues where carrying weight matters more, the Club 120 remains an excellent choice at Mascom International.
How does the telescopic handle and wheel design work for transport?
The JBL PartyBox Stage 320 borrows the trolley suitcase concept for speaker transport. The telescopic handle extends from the top of the unit and locks at multiple heights, while the wide, sturdy wheels at the base roll smoothly across most surfaces including concrete, tile, gravel paths, and grass. You grip the handle, tilt the speaker back slightly, and roll it like a carry-on bag through parking lots, across event venues, and between rooms. When the handle isn't needed, it telescopes down flush with the speaker body. At 16.5 kg, the Stage 320 is substantially heavier than the 11 kg Club 120, but the wheel-and-handle combination means you rarely need to lift it. The compact dimensions of 33.5 x 66.9 x 38.5 cm fit in most vehicle boots with room to spare. For Kenya's event professionals who transport equipment regularly between venues on varied terrain, the wheeled design eliminates the back strain and awkward carrying that come with heavy speakers. The wide wheel base provides stability during transport and when the speaker is stationary on uneven outdoor surfaces. Based on feedback from entertainment professionals throughout Kenya, the rolling transport design makes a practical difference when setting up and breaking down events, especially for individuals working without a dedicated crew.
What can I expect from 18 hours of battery life during real events?
The JBL PartyBox Stage 320 runs on a 68Wh lithium-ion battery (JBL BATTERY400, 7.2V / 9444mAh) that delivers up to 18 hours of continuous playback under typical volume and lighting conditions. That is nearly double the capacity of the Club 120's 34Wh battery. Real-world testing by independent reviewers confirms the battery estimate tracks accurately at moderate volumes with the lightshow active, with one reviewer reporting approximately 75% battery remaining after 5 hours of moderate-volume use with full lighting. At higher volumes with intensive lightshow effects, expect battery life to decrease proportionally, but you are still looking at a full day of event coverage under most conditions. The replaceable battery sits behind a tool-free access panel on the back. Pop the JBL BATTERY400 out, slide in a charged spare, and the music continues without interruption. For multi-day festivals or marathon events, having a second battery effectively doubles your wireless operating time to 36 hours. The 10-minute fast charge provides 2 additional hours of playtime, which is more generous than the Club 120's 80-minute fast-charge recovery. Full charging from empty takes about 3 hours with the speaker powered off. The included 2-meter AC power cable (100-240V compatible) also allows continuous plugged-in operation while simultaneously charging the battery, making the Stage 320 equally effective as a permanent installation or portable event speaker across Kenya's diverse venue types.
How do the dedicated microphone EQ controls benefit live performances?
The JBL PartyBox Stage 320 includes a dedicated microphone control strip directly on the top panel that the smaller Club 120 does not have. This strip provides physical knobs for microphone volume, echo level, and reverb depth, giving performers and MCs instant hands-on control over vocal sound without needing to pick up a phone and open the JBL PartyBox app. During karaoke nights, the echo and reverb controls let you dial in that characteristic vocal enhancement that makes casual singers sound better and keeps the energy high. For corporate presentations and MC work, you can reduce effects to zero for clean, clear speech delivery. The dual 1/4-inch microphone inputs on the rear panel each have their own gain control knobs, so two performers can sing simultaneously at independently balanced volume levels. The second input switches between microphone and guitar mode, accommodating live instrumental performances alongside vocal work. The microphone input sensitivity of 20mV RMS handles a wide range of dynamic and condenser microphones without requiring external preamps. For Kenya's event industry where one speaker often needs to handle background music, live announcements, karaoke sessions, and acoustic performances within the same event, having dedicated physical microphone controls on the top panel makes transitions between these uses fast and reliable.
Can I connect multiple Stage 320 speakers for massive events?
The Auracast wireless technology built into the JBL PartyBox Stage 320 enables connections with unlimited Auracast-compatible JBL speakers, creating expandable audio coverage for events of any size. Two Stage 320 units can pair in stereo mode for wider soundstage and even more powerful coverage across large venues. For the biggest events, you can wirelessly link multiple PartyBox speakers together through the JBL PartyBox app, which provides unified control over audio settings and lighting coordination across every connected unit. The wireless connection maintains precise audio synchronization across all linked speakers, preventing the timing delays that create echo effects in multi-speaker environments. A 3.5mm daisy-chain input and output also supports wired multi-speaker configurations when cable connections are preferred. You can also mix and match different PartyBox models. Connect a Stage 320 as the main unit with Club 120 speakers as fill units for extended coverage without needing identical speakers throughout the venue. Event professionals throughout Kenya report successful multi-speaker setups for weddings, corporate conferences, church services, and outdoor festivals where audio needs to reach every corner of the space. At Mascom International, we can advise on the right multi-speaker configuration based on your venue size, guest count, and audio coverage requirements.
Is the JBL PartyBox Stage 320 weather-resistant for outdoor events?
The JBL PartyBox Stage 320 carries an IPX4 splash-proof rating, which protects against light rain, accidental water splashes, and humid conditions during outdoor events. This rating means the speaker handles brief exposure to splashing water from any direction, making it suitable for garden parties, poolside gatherings, and outdoor celebrations where weather can change unexpectedly. The rating does not cover full submersion, sustained heavy rain, or sand and dust exposure, so positioning the speaker under a canopy or tent during questionable weather is still advisable for extended outdoor use. The durable plastic housing with post-consumer recycled materials handles the bumps and scratches of regular transport and setup, though independent reviewers note that the surface does show scratches over time with heavy professional use. The speaker grill is relatively thin to keep weight manageable, so avoiding direct impacts to the front panel during transport protects the drivers. For Kenya's outdoor event industry where celebrations happen in gardens, resorts, beaches, and open fields across varied climate zones, the IPX4 protection combined with the rolling transport design means you can confidently set up outdoors while keeping the speaker accessible for quick relocation if conditions deteriorate.
What connectivity options does the Stage 320 provide?
JBL PartyBox Stage 320 offers the same comprehensive connectivity as the Club 120, with some additions that benefit larger event setups. Bluetooth 5.4 with A2DP V1.4 and AVRCP V1.6 profiles handles wireless streaming from Android and iOS devices with multipoint connection support, letting two people pair simultaneously and take turns cueing tracks. The dual 1/4-inch jack inputs on the rear panel accommodate two microphones or one microphone plus a guitar, each with independent gain control. The USB Type-A port plays audio files directly from flash drives in MP3, WAV, WMA, and FLAC formats, and provides 5V/2.1A charging output for mobile devices when the speaker is off. The 3.5mm auxiliary input connects wired audio sources including DJ equipment, laptops, and professional audio gear. A 3.5mm daisy-chain output sends audio to additional speakers for wired expansion. All inputs function simultaneously, so you can stream a Bluetooth playlist while two performers use microphones and a guitarist plays through the instrument input without audio conflicts. The JBL PartyBox app on iOS and Android adds wireless control over a 5-band equalizer with preset options, lightshow customization with individual zone control, DJ sound effects, and multi-speaker management. Three customizable shortcut buttons on the top panel trigger sound effects for DJ-style interaction during live events.
Where can I buy the JBL PartyBox Stage 320 in Nairobi?
JBL PartyBox Stage 320 is in stock now at Mascom International, located at Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi CBD, priced at Ksh 68,800. Walk into our shop to hear the 240W JBL Pro Sound with its deep, physical bass response, test the dual microphone system with dedicated EQ controls, plug in a guitar, and experience the adaptive lightshow responding to live music before making your purchase. Our team provides professional consultation on speaker placement, multi-speaker configurations, microphone selection, and venue-specific audio planning based on your exact event requirements. Every JBL PartyBox Stage 320 from Mascom International includes complete manufacturer warranty, all genuine accessories, and setup guidance to ensure you achieve the best possible audio performance from your first event. Contact us at +254 708 852 521, email info@mascomintl.com, or visit www.mascomintl.com to learn more.
Do you deliver outside Nairobi to other parts of Kenya?
Mascom International provides secure countrywide delivery with payment on arrival throughout all 47 counties in Kenya. Place your order by phone at +254 708 852 521 or through our website, and receive your JBL PartyBox Stage 320 without any upfront payment requirement. Delivery reaches major cities like Mombasa, Kisumu, Nakuru, and Eldoret within 1 business day, while remote locations typically receive orders within 2 to 3 business days. This trusted pay-on-delivery approach lets you physically inspect the speaker, verify the packaging and all accessories, and confirm everything meets your expectations before completing payment. Our satisfied customers throughout Kenya appreciate this commitment to transparent, risk-free purchasing that puts their confidence first.
Technical Specifications
Sound Output and Driver Configuration
- Total Power: 240W RMS measured to IEC60268 standard, delivering venue-filling audio that covers spaces the size of a tennis court both indoors and outdoors
- Woofers: Two 6.5-inch (165mm) drivers produce deep, punchy bass with the air displacement needed for physical low-frequency impact at large gatherings
- Tweeters: Two 1-inch (25mm) dome tweeters deliver clear high-frequency reproduction for vocal clarity, instrument detail, and treble definition across the full soundstage
- Frequency Response: 40Hz to 20kHz (-6dB) covers the complete audible range for accurate music reproduction across all genres and live performance scenarios
- Signal-to-Noise Ratio: Greater than 80dB ensures clean audio with minimal background noise during quiet passages and between tracks
- Maximum Output: Approximately 100 decibels at peak volume, loud enough to overcome crowd noise at large outdoor events and fill significant venue spaces
- AI Sound Boost: Real-time audio analysis predicts driver movement and power response to maximize dynamic range, bass output, and overall loudness while actively preventing distortion at high volumes
- Bass Boost: Two-stage bass enhancement accessible from top-panel controls provides selectable low-frequency emphasis for bass-heavy music styles and dance events
- Bass Reflex: Curved rear-firing bass reflex port with large opening enhances low-frequency response and efficiency for deeper, more powerful bass reproduction
Dual Microphone, Guitar Input, and Karaoke Controls
- Microphone Input 1: 1/4-inch (6.35mm) jack with dedicated gain control for vocal performance, presentations, and karaoke applications
- Microphone/Instrument Input 2: 1/4-inch (6.35mm) switchable jack accommodates a second microphone or guitar/instrument connection with independent gain control
- Microphone Input Sensitivity: 20mV RMS provides appropriate sensitivity for a wide range of dynamic and condenser microphones without external preamp requirements
- Dedicated EQ Strip: Top-panel microphone controls include physical knobs for volume, echo level, and reverb depth, providing instant hands-on vocal adjustment without app dependency
- Individual Gain Controls: Separate volume knobs for each rear-panel input allow balanced mixing between microphones, instruments, and background music
- Karaoke EQ: Vocal processing mode accessible through both top-panel controls and the JBL PartyBox app optimizes audio for singing with customizable echo and reverb enhancement
- Simultaneous Operation: All inputs function together without audio conflicts, supporting complex performance scenarios with dual vocals, instrument, and background music running at once
- DJ Sound Effects: Three customizable shortcut buttons on the top panel trigger scratch, horn, crowd, and other interactive sound effects for live DJ-style entertainment
Replaceable Battery and Power Management
- Battery Type: JBL BATTERY400 lithium-ion, 68Wh capacity (7.2V / 9444mAh), tool-free removal and replacement
- Maximum Playtime: Up to 18 hours continuous operation at typical party volume levels with music playback and lightshow active
- Real-World Endurance: Independent reviewers confirm approximately 75% battery remaining after 5 hours of moderate-volume use with full lightshow, tracking closely with JBL's 18-hour estimate
- Replaceable Design: Battery compartment on rear panel opens without tools, enabling continuous operation through battery swapping during extended events and multi-day festivals
- Fast Charging: 10-minute charge provides 2 additional hours of playtime for rapid recovery during event breaks and setup periods
- Full Charge Time: 3 hours from complete discharge with speaker in off mode restores full 18-hour capacity
- AC Power Operation: Included 2-meter power cable (100-240V, 50/60Hz compatible) enables continuous plugged-in operation while simultaneously charging the battery
- USB Power Output: 5V/2.1A charging port allows mobile device charging from the speaker when powered off
- Spare Battery: JBL BATTERY400 replacement packs available separately, enabling up to 36 hours of combined wireless operation with two batteries
Wireless and Wired Connectivity
- Bluetooth Version: 5.4 with A2DP V1.4 and AVRCP V1.6 profiles for high-quality wireless audio streaming with playback control
- Multipoint Connection: Supports simultaneous pairing with two devices, allowing seamless DJ handoff and collaborative playlist management
- Wireless Range: Extended Bluetooth 5.4 range maintains stable audio streaming throughout typical venue layouts and professional staging configurations
- Auracast: Unlimited wireless connection with compatible JBL speakers for stereo pairing or massive multi-speaker audio networks
- USB Playback: USB Type-A port supports direct audio playback from flash drives in MP3, WAV, WMA, and FLAC formats (FAT16/FAT32)
- Auxiliary Input: 3.5mm stereo jack (250mV RMS sensitivity) connects wired audio sources including DJ equipment, laptops, and professional audio gear
- Daisy-Chain: 3.5mm input and output jacks enable wired multi-speaker connections for cable-based sound expansion
- Multi-Source Operation: All connectivity options function simultaneously, allowing Bluetooth streaming alongside wired inputs and live microphone/instrument performance
Adaptive Lightshow and Visual Effects
- LED Zones: Multi-zone LED array includes conjoined woofer-surround light rings, top and bottom LED light bars, and side-panel starry light LEDs for full-body visual impact
- Beat Synchronization: Audio analysis drives swirling lighting patterns that respond to rhythm, tempo, and dynamic changes in real time across all lighting zones
- Light Modes: Multiple preset patterns including swirling effects, pulse patterns, color cycling, ambient glow, and synchronized strobes for different event moods and atmospheres
- Color Control: Full spectrum color selection through the JBL PartyBox app allows customized lighting schemes matched to event themes, branding, and venue characteristics
- App Customization: Individual zone control lets you toggle specific lighting sections on or off, adjust brightness, and fine-tune synchronization sensitivity
- Top-Panel Light Control: Physical knob on the top panel adjusts lighting patterns and toggles between modes without requiring app access
- Energy Efficiency: LED technology delivers strong visual impact while minimizing battery consumption during extended operation periods
Rolling Transport and Build Quality
- Telescopic Handle: Multi-position locking telescopic handle extends from the top for comfortable trolley-style rolling transport and retracts flush when not in use
- Wheels: Wide, sturdy wheels at the base roll smoothly across concrete, tile, gravel, grass, and other surfaces commonly encountered at Kenya's diverse event venues
- Weight: 16.5 kg net weight managed effectively through the rolling transport system, eliminating the need to carry the speaker between vehicle and venue
- Dimensions: 33.5 x 66.9 x 38.5 cm (W x H x D) fits in most vehicle boots while providing sufficient internal cabinet volume for powerful 6.5-inch driver performance
- Water Resistance: IPX4 splash-proof rating protects against light rain, water splashes, and humid conditions during outdoor events and coastal celebrations
- Construction: Durable plastic housing with post-consumer recycled materials handles transport stresses and professional use while reflecting environmental responsibility
- Climate Tolerance: Operates reliably across Kenya's varied temperature ranges, humidity levels, and conditions without performance loss
- Power Input: Universal 100-240V, 50/60Hz compatibility works with standard Kenyan power outlets without voltage conversion requirements
JBL PartyBox App and Physical Controls
- Top-Panel Controls: Physical knobs and buttons for playback volume, start/stop/skip, bass boost, lightshow mode, Auracast pairing, microphone EQ (volume/echo/reverb), and three customizable DJ sound effect buttons
- Remote Management: Full speaker control through the JBL PartyBox app including volume, 5-band EQ with presets, lightshow customization, and multi-speaker management
- 5-Band Equalizer: Customizable EQ with preset options and manual fine-tuning for different venues, music genres, and performance requirements
- Multi-Speaker Control: Unified app interface manages all connected speakers with individual and group settings for complex venue configurations
- Firmware Updates: Regular over-the-air software updates through the app ensure continued feature improvements and compatibility throughout the speaker's lifecycle
- Platform Support: JBL PartyBox app available on both iOS and Android with full feature parity
Package Contents
- JBL PartyBox Stage 320 portable party speaker (240W, Black)
- AC power cable (2.0m, plug type varies by region, 100-240V compatible)
- Quick start guide with setup instructions
- Safety and warranty documentation
- JBL PartyBox app setup information for iOS and Android
Note: Microphones, guitar cables, replacement batteries (JBL BATTERY400), JBL PartyBox Wireless Mic sets, and JBL PartyLight accessories are sold separately. Mascom International stocks compatible accessories and can advise on the right combination for your specific event needs.
12 Months Warranty
Available at Mascom International, Kenya's trusted source for professional audio equipment in Nairobi's business district. Hear the 240W JBL Pro Sound and see the adaptive lightshow in person at our shop, Old Mutual Building, First Floor Room 4, Kimathi Street, or order through our secure countrywide delivery service with payment on arrival anywhere in Kenya. Call +254 708 852 521, email info@mascomintl.com, or visit www.mascomintl.com. Every JBL PartyBox Stage 320 includes complete manufacturer warranty, genuine accessories, and professional setup guidance for your total satisfaction and event success.
Disclaimer: We can not guarantee that the information on this product is 100% correct
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