Harman Kardon Onyx Studio 9 vs Marshall Emberton II Portable Bluetooth Speaker
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Soundcore Rave Neo 2 80WKSh 24,000.00
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Sony HT-S100F | 120WKSh 19,500.00
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Harman Kardon Onyx Studio 9 |  Marshall Emberton II Portable Bluetooth Speaker |
|---|---|---|
| Price | KSh 27,500.00 | KSh 23,000 |
| Battery | 4722mAh Li-ion, 3.63V, up to 8 hours playtime | Built-in, rechargeable Li-ion battery |
| Weight | 3.36kg | 0.7 kg |
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Full specifications
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General
| Specification | Harman Kardon Onyx Studio 9 | Marshall Emberton II Portable Bluetooth Speaker |
|---|---|---|
| Brand | Harman Kardon | Marshall |
| Model | Onyx Studio 9 | Emberton II Portable Bluetooth Speaker |
| Type | Portable Bluetooth Speaker | Portable Bluetooth Speaker |
| Color | Black, Gray | Black and Brass, Cream, Black and Steel |
Design
| Specification | Harman Kardon Onyx Studio 9 | Marshall Emberton II Portable Bluetooth Speaker |
|---|---|---|
| Dimensions | 289.2 x 287.5 x 130 mm | 160 x 68 x 76 mm (W x H x D) |
| Weight | 3.36kg | 0.7 kg |
Battery & Charging
| Specification | Harman Kardon Onyx Studio 9 | Marshall Emberton II Portable Bluetooth Speaker |
|---|---|---|
| Battery | 4722mAh Li-ion, 3.63V, up to 8 hours playtime | Built-in, rechargeable Li-ion battery |
Connectivity
| Specification | Harman Kardon Onyx Studio 9 | Marshall Emberton II Portable Bluetooth Speaker |
|---|---|---|
| Bluetooth | Version 5.3, A2DP 1.4, AVRCP 1.6 | Bluetooth 5.1 |
| Wi-Fi | N/A — Bluetooth-only portable speaker | N/A — Bluetooth-only portable speaker |
| Wired Inputs | USB-C (5V | No wired audio input |
| HDMI | N/A — portable speaker design | N/A — portable speaker design |
| USB | USB-C (5V/2.1A), multi-device pairing, Auracast multi-speaker support | USB-C charging port |
| Microphone / Guitar Inputs | N/A — no microphone or guitar input | N/A — no microphone or guitar input |
| Multi-Speaker / Stereo Pairing | Pair with another Onyx Studio 9 via Auracast for a wider, stereo soundstage. | — |
| Bluetooth Range | — | 10 m (30 ft) |
| App Support | — | Marshall Bluetooth App |
Features
| Specification | Harman Kardon Onyx Studio 9 | Marshall Emberton II Portable Bluetooth Speaker |
|---|---|---|
| Voice Assistant | N/A — no built-in voice assistant | N/A — no built-in voice assistant |
| Lightshow | N/A — no party lightshow | N/A — no party lightshow |
| Party Features | N/A — not a party-speaker product | N/A — not a party-speaker product |
| Home Cinema Features | N/A — not a home-cinema speaker | N/A — not a home-cinema speaker |
| Special Features | Self-tuning, Constant Sound Field technology, Harman Kardon One app, speakerphone, 7-band EQ | Stack Mode (Sync Multiple Speakers) |
Audio
| Specification | Harman Kardon Onyx Studio 9 | Marshall Emberton II Portable Bluetooth Speaker |
|---|---|---|
| Drivers | 1 x 120mm woofer, 3 x 20mm tweeters | Two 2-inch 10W Full Range, Two Passive Radiators |
| Frequency Response | 50Hz – 20kHz (-6dB) | 60 Hz-20 kHz |
| Total Power Output | 50W RMS | 20 Watts (Class D Amplifiers) |
| Signal-to-Noise Ratio | > 80dB | — |
| Speaker Configuration | — | Sealed with passive radiators; True Stereophonic 360° sound |
| Maximum SPL | — | 87 dB SPL @ 1 m |
| Amplifier | — | 2 x 10 W Class D amplifiers |
| Audio Channels | — | Stereo |
| Sound Modes / EQ | — | Dynamic Loudness; equaliser presets in Marshall Bluetooth app |
| Audio Features | — | True Stereophonic (360° Sound) |
Power & Battery
| Specification | Harman Kardon Onyx Studio 9 | Marshall Emberton II Portable Bluetooth Speaker |
|---|---|---|
| Power Source | Rechargeable battery / USB charging | Rechargeable battery / USB charging |
| Charging Time | 4 hours | 3 Hours to Full (20 Min Fast Charge for 4 Hrs) |
| Battery Life | — | 30+ Hours |
| Fast Charging | — | 20 Minutes = 4 Hours Playtime |
| Charging Port | — | USB-C |
| Power Consumption | — | 5.6-10.7 W charging supply |
Design & Controls
| Specification | Harman Kardon Onyx Studio 9 | Marshall Emberton II Portable Bluetooth Speaker |
|---|---|---|
| Materials | 90% recycled aluminum handle, recycled polyester fabric grille, IPX4 splash resistance | 50% Post-Consumer Recycled Plastic |
| Placement / Mounting | Free-standing portable placement | Free-standing portable placement |
| Controls | — | Multi-Directional Brass Control Knob |
| Water & Dust Resistance | — | IP67 Water and Dust Resistance |
What's in the Box
| Specification | Harman Kardon Onyx Studio 9 | Marshall Emberton II Portable Bluetooth Speaker |
|---|---|---|
| Speaker / Soundbar | Onyx Studio 9 | Emberton II Portable Bluetooth Speaker |
| Subwoofer | N/A — no subwoofer supplied | N/A — no subwoofer supplied |
| Remote Control | N/A — no remote control supplied | N/A — no remote control supplied |
| Power Cable | USB charging cable | USB charging cable |
| Audio / HDMI Cable | N/A | N/A |
| Mounting Accessories | N/A — portable design | N/A — portable design |
| Other Accessories | N/A | N/A |
| Documentation | Quick Start Guide and safety documentation | Quick Start Guide and safety documentation |
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