Harman Kardon Onyx Studio 9 vs Sony HT-S20R | 400W
Compare specifications, current prices and availability. Choose up to four products from the same family.
Add up to 2 more items to compare
Soundcore Rave Neo 2 80WKSh 24,000.00
Marshall Emberton II Portable Bluetooth SpeakerKSh 23,000
Harman Kardon Luna 2KSh 24,000.00
Sonos Roam 2 Bluetooth SpeakerKSh 33,000.00
Quick comparison
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Harman Kardon Onyx Studio 9 |  Sony HT-S20R | 400W |
|---|---|---|
| Price | KSh 27,500.00 | KSh 33,000.00 |
| Battery | 4722mAh Li-ion, 3.63V, up to 8 hours playtime | N/A — mains-powered product |
| Weight | 3.36kg | — |
No differences in these highlights for the visible products.
Full specifications
2 of 4 products
No specification differences for the visible products. Turn off “Show differences only” to see all published specifications.
General
| Specification | Harman Kardon Onyx Studio 9 | Sony HT-S20R | 400W |
|---|---|---|
| Brand | Harman Kardon | Sony |
| Model | Onyx Studio 9 | HT-S20R |
| Type | Portable Bluetooth Speaker | Soundbar System |
| Color | Black, Gray | — |
Design
| Specification | Harman Kardon Onyx Studio 9 | Sony HT-S20R | 400W |
|---|---|---|
| Dimensions | 289.2 x 287.5 x 130 mm | — |
| Weight | 3.36kg | — |
Battery & Charging
| Specification | Harman Kardon Onyx Studio 9 | Sony HT-S20R | 400W |
|---|---|---|
| Battery | 4722mAh Li-ion, 3.63V, up to 8 hours playtime | N/A — mains-powered product |
Connectivity
| Specification | Harman Kardon Onyx Studio 9 | Sony HT-S20R | 400W |
|---|---|---|
| Bluetooth | Version 5.3, A2DP 1.4, AVRCP 1.6 | Bluetooth 5.0 receiver |
| Wi-Fi | N/A — Bluetooth-only portable speaker | — |
| Wired Inputs | USB-C (5V | Optical audio input; analog stereo mini; USB Type-A (FAT32/NTFS) |
| HDMI | N/A — portable speaker design | 0 HDMI inputs / 1 HDMI ARC output; BRAVIA Sync; HDMI CEC |
| USB | USB-C (5V/2.1A), multi-device pairing, Auracast multi-speaker support | Type-A; WAV, MP3, WMA; FAT32/NTFS |
| 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 Profiles / Codecs | — | SBC |
Features
| Specification | Harman Kardon Onyx Studio 9 | Sony HT-S20R | 400W |
|---|---|---|
| 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 | 5.1ch real surround; Dolby Digital; HDMI ARC; wired rear speakers |
| Special Features | Self-tuning, Constant Sound Field technology, Harman Kardon One app, speakerphone, 7-band EQ | USB audio playback; Voice Mode; wall mounting |
Audio
| Specification | Harman Kardon Onyx Studio 9 | Sony HT-S20R | 400W |
|---|---|---|
| Drivers | 1 x 120mm woofer, 3 x 20mm tweeters | — |
| Frequency Response | 50Hz – 20kHz (-6dB) | — |
| Total Power Output | 50W RMS | 400 W |
| Signal-to-Noise Ratio | > 80dB | — |
| Speaker Configuration | — | 5.1ch (wired subwoofer) |
| Amplifier | — | Digital Amplifier, S-Master |
| Audio Channels | — | 5.1ch |
| Sound Modes / EQ | — | Auto Sound; Cinema; Music; Standard; Night Mode; Voice Mode; Voice Mode level |
| Audio Features | — | Dolby Digital; Dolby Dual mono; LPCM 2ch; USB WAV/MP3/WMA playback |
Power & Battery
| Specification | Harman Kardon Onyx Studio 9 | Sony HT-S20R | 400W |
|---|---|---|
| Power Source | Rechargeable battery / USB charging | AC mains |
| Charging Time | 4 hours | — |
| Battery Life | — | N/A — mains-powered product |
| Power Consumption | — | Approx. 40 W |
Design & Controls
| Specification | Harman Kardon Onyx Studio 9 | Sony HT-S20R | 400W |
|---|---|---|
| Materials | 90% recycled aluminum handle, recycled polyester fabric grille, IPX4 splash resistance | — |
| Placement / Mounting | Free-standing portable placement | Main bar, wired subwoofer, and two rear speakers; wall-mountable |
| Controls | — | Remote control; Auto Sound/Cinema/Music/Standard; Night and Voice modes |
What's in the Box
| Specification | Harman Kardon Onyx Studio 9 | Sony HT-S20R | 400W |
|---|---|---|
| Speaker / Soundbar | Onyx Studio 9 | 1 × main soundbar |
| Subwoofer | N/A — no subwoofer supplied | 1 × wired subwoofer |
| Remote Control | N/A — no remote control supplied | Remote control; batteries for remote commander |
| Power Cable | USB charging cable | AC cord |
| Audio / HDMI Cable | N/A | — |
| Mounting Accessories | N/A — portable design | — |
| Other Accessories | N/A | Optical cable |
| Documentation | Quick Start Guide and safety documentation | Quick Setup Guide; Instruction Manual |
Related comparisons
Harman Kardon Onyx Studio 9Soundcore Rave Neo 2 80WHarman Kardon Onyx Studio 9Marshall Emberton II Portable Bluetooth SpeakerHarman Kardon Onyx Studio 9Harman Kardon Luna 2Harman Kardon Onyx Studio 9Sonos Roam 2 Bluetooth SpeakerHarman Kardon Onyx Studio 9
Sony HT-S100F | 120WHarman Kardon Onyx Studio 9
JBL PartyBox Encore EssentialHarman Kardon Onyx Studio 9
Sony HT-S400 | 330WHarman Kardon Onyx Studio 9
JBL Charge 5 Wi-FiHarman Kardon Onyx Studio 9
JBL Cinema SB270Harman Kardon Onyx Studio 9
Soundcore Boom 2 Plus