SoundQubed C1-1100 1100W Class D Monoblock Amplifier
Key features
- Amplifier channels: 1
- RMS output at 4 ohms: 320.0 W
- RMS output at 2 ohms: 650 W
- RMS output at 1 ohm: 1100 W
- Overall dimensions: 7.20 x 5.91 x 2.17 inches
- Amplifier design: Full-range monoblock
SoundQubed C1-1100 1100W Class D Monoblock Amplifier is backordered and will ship as soon as it is back in stock.
SoundQubed C1-1100 1100W Class D Monoblock Amplifier is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Power a compatible car or motorcycle audio system with the SoundQubed C1-1100 Class D monoblock amplifier. It delivers up to 1,100 watts RMS at 1 ohm, with adjustable crossover controls to help match its output to your speakers.
Key Features & Benefits
- Single-channel output: The monoblock design provides one channel for a properly matched audio system.
- Adjustable crossover: High-pass and low-pass ranges support tuning for the connected speakers.
- Adjustable bass boost: Choose 0–12dB of boost across the 30–80Hz range.
- Cooling and remote support: Fan cooling and remote level-control support are listed; the optional remote with voltmeter is sold separately.
- Status indicators: Power, protect, and clip indicators give you a quick visual status check.
- Built-in protection: Protection covers thermal overload, overload, DC output, short circuits, input voltage, and clipping.
Technical Specifications
| Specification | Value |
|---|---|
| Channels | 1 |
| RMS power at 4 ohms | 320W |
| RMS power at 2 ohms | 650W |
| RMS power at 1 ohm | 1100W |
| Minimum impedance | 1 ohm |
| Frequency response | 20Hz–20kHz |
| Signal-to-noise ratio | 95dB |
| Low-level input range | 400mV–6V |
| THD | 0.10% |
| Power input terminals | 4 AWG |
| Recommended fuse | 90A |
| Overall dimensions | 7.20 x 5.91 x 2.17 inches (L x W x H) |
| High-pass range | 10Hz–2kHz |
| Low-pass range | 50Hz–20kHz |
| Bass boost | 0–12dB at 30–80Hz |
| Cooling | Fan cooling |
| Remote level control | Support listed; optional remote with voltmeter sold separately |
| Indicators | Power, protect, and clip |
| Protection | Thermal overload, overload, DC output, short circuits, input voltage, and clipping |
Why Choose This Product?
The C1-1100 combines a single-channel layout with multiple RMS power ratings, so you can compare its output against your system’s speaker impedance. Its adjustable filters and bass boost offer tuning options, while the indicators and listed protection features help you monitor amplifier status.
Installation & Compatibility Notes
Check speaker impedance, electrical supply, and available mounting space before ordering. The amplifier’s minimum impedance is 1 ohm, and its overall dimensions are 7.20 x 5.91 x 2.17 inches. Allow clearance for wiring and ventilation.
Although this amplifier is listed for car or motorcycle audio systems, that does not indicate a waterproof rating. Use a protected mounting location for motorcycle installations.
Frequently Asked Questions
How much RMS power does the C1-1100 produce?
It is rated at 320W RMS at 4 ohms, 650W RMS at 2 ohms, and 1100W RMS at 1 ohm.
What is the minimum speaker impedance?
The listed minimum impedance is 1 ohm. Match the connected system to the amplifier’s ratings.
Can I adjust the crossover and bass boost?
Yes. The high-pass range is 10Hz–2kHz, the low-pass range is 50Hz–20kHz, and bass boost adjusts from 0–12dB at 30–80Hz.
Does it include a remote with a voltmeter?
Remote level-control support is listed, but the optional remote with a voltmeter is sold separately.
What should I check before installing it on a motorcycle?
Check mounting space, speaker impedance, and electrical supply. Allow room for wiring and ventilation, and use a protected mounting location; no waterproof rating is indicated.
Explore More
Shop SoundQubed products at 12 Volt Outlet. Want to learn more about SoundQubed? Explore our SoundQubed brand profile.





