Onyx S12 High-performance 12'' Active Subwoofer
Onyx S12 High-performance 12'' Active Subwoofer
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Estimate delivery times: 10-15 days (International), 3-6 days (INDIA) through authorized dealer.
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Onyx S12 High-performance 12'' Active Subwoofer
The Eight Audio Onyx S12 is engineered to deliver deep, powerful, and tightly controlled bass, bringing cinematic impact and musical precision to your home audio system. Designed for both home theater enthusiasts and audiophiles, the S12 combines high-output performance with accuracy - ensuring every beat and explosion is felt with authority.
12” Long Stroke Hard Paper Cone Driver
Deep Extension with Tight Punch
At the core of the Onyx S12 is a 12 inch long stroke hard paper cone subwoofer, designed for high excursion and controlled movement.
Performance Advantages:
- Deep, room-filling bass with strong low-frequency extension
- Tight, punchy response for accurate bass reproduction
- Natural tonal character with excellent damping
- Low distortion even at high output levels
The long-stroke design allows the driver to move more air efficiently, delivering impactful bass without losing control.
Class D HCOM Amplification by ICEpower a/s
The Onyx S12 is powered by a Class D amplifier with HCOM (Hybrid Controlled Oscillation Modulation) patented by ICEpower a/s, delivering highly efficient and precise power for demanding low-frequency performance.
This advanced amplification ensures the subwoofer delivers clean, controlled, and impactful bass across all listening levels.
Tuned for Precision & Impact
The Onyx S12 is carefully tuned to deliver the perfect balance between depth and punch, making it versatile for both music and movies.
- For Movies: Feel powerful low-frequency effects with cinematic impact
- For Music: Experience tight, accurate bass that complements every note
Key Highlights
- 12” long stroke hard paper cone subwoofer
- Class D HCOM amplification patented by ICEpower a/s
- 380W RMS / 700W peak power output
- Deep bass with tight, punchy response
- Low distortion and high efficiency
- Ideal for home theater and music systems
Made by Eight Audio – For the World
The Onyx S12 is designed and manufactured by Eight Audio, combining in-house engineering expertise with globally sourced, high-quality components.
Details & Specifications of Onyx S12
| System Type | 1 Driver, Active Bass-Reflex system |
| Drivers | 1 X 12'' (Long Stroke Hard Paper Cone subwoofer) |
| Amplification | Class D HCOM Patented by ICEpower a/s |
| Frequency response | 29 - 200 Hz +/- 3db |
| Power Rating | 380W / 700W MAX |
| Controls | Frequency, Gain and Phase from 0 to 180 ° |
| Maximum SPL | 119dB @ 1 mtr |
| Input Impedance | 33K |
| Input Connectors | RCA (unbalanced) |
| Dimensions |
Height - 440mm |
| Net Weight | 20.5Kgs |
| Cabinet Finishes | Any Colour Matt Finish |