🔊 Key Specifications
Output Power: 50 W RMS
Drivers: 1 × 120 mm woofer + 3 × 20 mm tweeters
Frequency Response: 50 Hz – 20 kHz (±6 dB)
Signal-to-Noise Ratio: > 80 dB
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📏 Physical & Power
Dimensions (W × H × D): 289.2 × 287.5 × 130 mm (11.39″ × 11.32″ × 5.12″)
Net Weight: 3.36 kg (≈ 7.42 lb)
Battery: 17.15 Wh Li‑ion (approx. 4,722 mAh)
Battery Life: Up to 8 hours playback (varies with volume/content)
Charge Time: \~4 hours
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🌐 Connectivity & Controls
Bluetooth: Version 5.3 with A2DP 1.4 and AVRCP 1.6
Bluetooth Range: 2.4–2.483 GHz, ≤ 12–16 dBm EIRP
USB‑C Port: 5 V / 2.1 A output – can charge your phone
Support: Bluetooth streaming (USB audio in US versions)
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🛠️ Special Features
Self‑Tuning: Automatically calibrates to your room acoustics
Auracast™: Pair multiple speakers for stereo or group playback
Harman Kardon One App: Customize EQ settings and manage group playback
Integrated Aluminum Handle/Base: Stylish and functional
🎁 In the Box
* Onyx Studio 9 speaker
* AC power cable
* Quick Start Guide
* Safety document
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✅ Summary
| Feature | Details |
| ----------------- | --------------------------------------------- |
| Sound | Rich, room-filling audio with 50 W RMS power |
| Portability | Built-in battery, compact form, carry-handle |
| Connectivity | Modern Bluetooth 5.3 + USB-C phone charging |
| Expandability | Supports multi-speaker pairing, app EQ tuning |
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SKU: HKOS9BLKAS
