JBL PartyBox 310 vs Marshall Heston Sub 200
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Quick comparison
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  JBL PartyBox 310 |  Marshall Heston Sub 200 |
|---|---|---|
| Price | KSh 65,000.00 | KSh 86,000 |
| Battery | 72Wh lithium-ion battery | N/A — mains-powered product |
| Weight | 17.42kg | 7.62kg |
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Full specifications
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General
| Specification | JBL PartyBox 310 | Marshall Heston Sub 200 |
|---|---|---|
| Brand | JBL | Marshall |
| Model | PartyBox 310 | Heston Sub 200 |
| Announced | September 2, 2020 | 2025 |
| Type | Portable Party Speaker | Wireless Subwoofer |
| Color | Black | Black or Cream |
Design
| Specification | JBL PartyBox 310 | Marshall Heston Sub 200 |
|---|---|---|
| Dimensions | 325.6 × 687.7 × 367.8mm | 282 × 282 × 302.5mm |
| Weight | 17.42kg | 7.62kg |
Battery & Charging
| Specification | JBL PartyBox 310 | Marshall Heston Sub 200 |
|---|---|---|
| Battery | 72Wh lithium-ion battery | N/A — mains-powered product |
Connectivity
| Specification | JBL PartyBox 310 | Marshall Heston Sub 200 |
|---|---|---|
| Bluetooth | Bluetooth 5.1 | Bluetooth 5.3 LE Audio for wireless Heston connection |
| Bluetooth Range | Approximately 10m | — |
| Wi-Fi | N/A — Bluetooth-only party speaker | N/A — not applicable to a standalone subwoofer |
| Wired Inputs | 3.5mm AUX input and AUX output | 1 × mono RCA SUB IN |
| HDMI | N/A — party speaker design | N/A — not applicable to a standalone subwoofer |
| USB | USB-A playback and 5V / 2.1A charging output; FAT16/FAT32; MP3, WMA and WAV | N/A — not applicable to a standalone subwoofer |
| Microphone / Guitar Inputs | 1 × microphone input + 1 × microphone/guitar input with gain controls | N/A — not applicable to a standalone subwoofer |
| Multi-Speaker / Stereo Pairing | True Wireless Stereo / Party mode with compatible JBL PartyBox models | Wireless pairing with compatible Marshall Heston soundbars |
| App Support | JBL PartyBox app | Marshall app |
| Bluetooth Profiles / Codecs | — | LC3 codec |
Features
| Specification | JBL PartyBox 310 | Marshall Heston Sub 200 |
|---|---|---|
| Voice Assistant | N/A — no built-in voice assistant | N/A — not applicable to a standalone subwoofer |
| Lightshow | Yes — dynamic customizable lightshow | N/A — not applicable to a standalone subwoofer |
| Party Features | Microphone and guitar inputs, karaoke controls, DJ sound effects, TWS/Party linking | N/A — not applicable to a standalone subwoofer |
| Home Cinema Features | N/A — not a home-cinema product | Wireless expansion for compatible Marshall Heston soundbars; wired SUB IN for compatible third-party systems |
| Special Features | Telescopic handle, wheels and device charging output | Child lock, phase inversion, adjustable cutoff, OTA updates and room-position controls |
Audio
| Specification | JBL PartyBox 310 | Marshall Heston Sub 200 |
|---|---|---|
| Speaker Configuration | Two-way stereo portable party speaker with bass reflex enclosure | Dual-driver ported powered subwoofer |
| Drivers | 2 × 6.5-inch woofers + 2 × 2.5-inch tweeters | 2 × 5.25-inch subwoofer drivers |
| Frequency Response | 45Hz–20kHz (-6dB) | 30Hz–150Hz |
| Total Power Output | 240W RMS on AC; 140W on battery/DC | 236W maximum total output |
| Signal-to-Noise Ratio | >80dBA | — |
| Audio Channels | Stereo | Mono / LFE |
| Sound Modes / EQ | Bass Boost and EQ control in JBL PartyBox app | Adjustable low-pass cutoff, phase inversion and volume in Marshall app |
| Audio Features | JBL Pro Sound; karaoke processing; bass reflex ports | Ported wooden enclosure; wireless or mono RCA integration |
| Maximum SPL | — | 99dB |
| Amplifier | — | 2 × 120W Class-D amplifiers |
Power & Battery
| Specification | JBL PartyBox 310 | Marshall Heston Sub 200 |
|---|---|---|
| Power Source | Rechargeable battery / 100–240V AC mains / 12V DC | AC mains |
| Battery Life | Up to 18 hours; varies with volume, lighting and content | N/A — mains-powered product |
| Charging Time | Less than 3.5 hours | N/A — mains-powered product |
| Charging Port | AC mains inlet; 12V DC input | N/A — mains-powered product |
| Power Consumption | Standby: | — |
| Fast Charging | — | N/A — mains-powered product |
Design & Controls
| Specification | JBL PartyBox 310 | Marshall Heston Sub 200 |
|---|---|---|
| Controls | Top-panel playback, volume, Bass Boost, lighting and karaoke controls | Setup button and rotary volume control; additional controls in Marshall app |
| Water & Dust Resistance | IPX4 | — |
| Placement / Mounting | Free-standing floor placement; telescopic handle and wheels | Free-standing floor placement |
| Materials | — | Wood, electronics, plastic, metal and PU leather |
What's in the Box
| Specification | JBL PartyBox 310 | Marshall Heston Sub 200 |
|---|---|---|
| Speaker / Soundbar | JBL PartyBox 310 | N/A — standalone subwoofer product |
| Subwoofer | N/A — no separate subwoofer supplied | Marshall Heston Sub 200 |
| Remote Control | N/A — no remote control supplied | N/A — no remote control supplied |
| Power Cable | AC power cord (plug varies by region) | Mains power cable |
| Audio / HDMI Cable | N/A | N/A |
| Mounting Accessories | N/A — portable design | N/A — floor-standing design |
| Other Accessories | N/A | N/A |
| Documentation | Quick Start Guide, warranty card and safety sheet | Quick-start, legal and safety documentation |
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