Deaf Bonce Apocalypse ASA 550.4 4 Channel Full Range Amplifier
Key features
- Amplifier channels: 4
- RMS per channel at 4 ohms: 225 W
- RMS per channel at 2 ohms: 350 W
- Amplifier class: Class D
- Frequency response: 10 Hz - 20 kHz
- Crossover slope: 12 dB/octave
Deaf Bonce Apocalypse ASA 550.4 4 Channel Full Range Amplifier is backordered and will ship as soon as it is back in stock.
Deaf Bonce Apocalypse ASA 550.4 4 Channel Full Range Amplifier is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Run a four-channel car audio system with the Deaf Bonce Apocalypse ASA-550.4 full-range amplifier. Its Class D design and RMS output options support different speaker loads, while bridged operation provides another way to configure the system.
Key Features & Benefits
- Four-channel output: Choose among three RMS power ratings per channel to suit the connected load.
- Bridge mode: Two bridged outputs provide higher rated power for compatible subwoofer or speaker setups.
- Adjustable filters: Low-pass and high-pass ranges let you tune signal frequencies for your system.
- Wide frequency response: The 10–20000 Hz range covers low bass through high frequencies.
- Automotive voltage range: Working voltage of 9–16V suits automotive electrical systems within that range.
Technical Specifications
| Specification | Value |
|---|---|
| Amplifier type | 4-channel, full-range Class D |
| RMS power at 14.4 V | 1 Ohm: 550W x 4; 2 Ohm: 350W x 4; 4 Ohm: 225W x 4 |
| Bridge mode power | 2 Ohm: 1100W x 2; 4 Ohm: 700W x 2 |
| Minimum permissible load | Channel: 1 Ohm; Bridge: 2 Ohm |
| Frequency response | 10–20000 Hz |
| Low-pass filter | 50-1200 / 500-12000 Hz |
| High-pass filter | 10-1200 / 100-12000 Hz |
| Crossover | 12 dB/Oct |
| Terminals | Input: 0 Ga; Output: 8 Ga |
| Working voltage | 9–16V |
| Signal-to-noise ratio | ≥ 90 dB |
| Dimensions | 16.93 x 9.45 x 2.5 inches |
Why Choose This Product?
The ASA-550.4 gives you several power options in one four-channel amplifier. Run channels individually for a multi-speaker setup, or use bridge mode where the connected equipment supports the listed load.
Its adjustable low-pass and high-pass filters offer flexibility when setting up different speaker ranges. The 12 dB/Oct crossover specification and ≥ 90 dB signal-to-noise ratio help you assess its tuning options and noise performance for your build.
Installation & Compatibility Notes
Plan around the amplifier’s 16.93 x 9.45 x 2.5-inch dimensions and its 9–16V working voltage. Confirm the connected speakers or subwoofers meet the minimum permissible load: 1 Ohm per channel or 2 Ohm in bridge mode.
The listed terminal specifications are Input: 0 Ga and Output: 8 Ga. Check your system layout and connection requirements before installation.
Frequently Asked Questions
What is the RMS output per channel?
At 14.4 V, the ASA-550.4 is rated at 550W x 4 at 1 Ohm, 350W x 4 at 2 Ohm, and 225W x 4 at 4 Ohm.
What power does it provide in bridge mode?
Bridge mode is rated at 1100W x 2 at 2 Ohm or 700W x 2 at 4 Ohm.
What is the minimum load?
The minimum permissible load is 1 Ohm per channel and 2 Ohm in bridge mode. Match the connected equipment to the appropriate rating.
Can I adjust the filters?
Yes. The listed low-pass ranges are 50-1200 / 500-12000 Hz, and the high-pass ranges are 10-1200 / 100-12000 Hz.
Will it fit my installation space?
Compare the available mounting space with the amplifier’s dimensions of 16.93 x 9.45 x 2.5 inches.
Explore More
Shop 12 Volt Outlet for your car audio build. Want to learn more about Deaf Bonce? Explore our Deaf Bonce brand profile.




