Deaf Bonce MACHETE MFA-4.220 | 220 Watt 4-channel amplifier
Key features
- Amplifier channels: 4
- RMS per channel at 4 ohms: 220 W
- RMS per channel at 2 ohms: 330 W
- Amplifier class: Class D
- Frequency response: 20 Hz - 20 kHz
- Crossover slope: 12 dB/octave
Deaf Bonce MACHETE MFA-4.220 | 220 Watt 4-channel amplifier is backordered and will ship as soon as it is back in stock.
Deaf Bonce MACHETE MFA-4.220 | 220 Watt 4-channel amplifier is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Give your car audio system four amplified channels with the Deaf Bonce MACHETE MFA-4.220 Class D car amplifier. It delivers 220 W RMS per channel at 4 Ω, with adjustable high-pass and low-pass filters for shaping the signal to your system.
Key Features & Benefits
- Four-channel output: Power front and rear speakers from one amplifier.
- Bridge capability: Bridge channels for higher output into a 4 Ω load.
- Adjustable filters: Set high-pass and low-pass filters across their stated frequency ranges to help manage signal separation.
- Simultaneous filtering: LPF and HPF can operate together with a 12 dB/Oct crossover.
- Flexible input sensitivity: The 0.4–8 V input range accommodates a range of preamp output levels.
Technical Specifications
| Model | MFA-4.220 |
| Class | D |
| Number of the channels | 4 |
| Frequency response | 20-20000 Hz |
| 2 Ohm RMS Power (14.4 V) | 330 W x 4 |
| 4 Ohm RMS Power (14.4 V) | 220 W x 4 |
| 4 Ohm RMS Power (Bridge) | 660 W x 2 |
| Minimum permissible load on the channel | 2 Ohm |
| Minimum permissible load in a bridge connection | 4 Ohm |
| Input SPL | 0.4 - 8V |
| Low pass filter | 50-12000 Hz |
| High pass filter | 50-12000 Hz |
| LPF and HPF simultaneous operation | True |
| Crossover | 12 dB/Oct |
| Input terminal | 4 Ga |
| Output terminal | 10 Ga |
| Working voltage | 9 - 15V |
| Signal-to-noise ratio | Approximately 90 dB |
| Size (WxLxH) | 10.5 x 6 x 2.2 inch |
Why Choose This Product?
The MFA-4.220 combines four-channel amplification with bridge operation, giving you options for a multi-speaker system or a bridged setup. Its adjustable filters and simultaneous LPF and HPF operation let you tailor signal separation to your system’s needs.
Installation & Compatibility Notes
Check speaker impedance and amplifier load limits before choosing a wiring configuration. The listed minimum load is 2 Ω per channel and 4 Ω for a bridge connection. Confirm that your vehicle’s electrical system operates within the amplifier’s 9–15 V working range, and allow space for its 10.5 x 6 x 2.2 inch dimensions.
Frequently Asked Questions
How much power does the MFA-4.220 provide?
It is rated at 220 W x 4 RMS at 4 Ω or 330 W x 4 RMS at 2 Ω, both at 14.4 V. Bridge output is 660 W x 2 RMS into 4 Ω.
What is the minimum speaker load?
The minimum permissible load is 2 Ω per channel or 4 Ω in a bridge connection. Confirm your speaker impedance and planned wiring meet these limits.
Can the low-pass and high-pass filters operate together?
Yes. The amplifier supports simultaneous LPF and HPF operation, with a 12 dB/Oct crossover.
Will it fit in my vehicle?
Compare the amplifier’s listed dimensions with your intended mounting space and check your vehicle’s installation requirements before purchase.
Explore More
Shop the Deaf Bonce MACHETE MFA-4.220 at 12 Volt Outlet. Want to learn more about Deaf Bonce? Explore our Deaf Bonce brand profile.
| Model | MFA-4.220 |
| Class | D |
| Number of the channels | 4 |
| Frequency response | 20-20000 Hz |
| 2 Ohm RMS Power (14.4 V) | 330 W x 4 |
| 4 Ohm RMS Power (14.4 V) | 220 W x 4 |
| 4 Ohm RMS Power (Bridge) | 660 W x 2 |
| Minimum permissible load on the channel | 2 Ohm |
| Minimum permissible load in a bridge connection | 4 Ohm |
| Input SPL | 0.4 - 8V |
| Low pass filter | 50-12000 Hz |
| High pass filter | 50-12000 Hz |
| LPF and HPF simultaneous operation | True |
| Crossover | 12 dB/Oct |
| Input terminal | 4 Ga |
| Output terminal | 10 Ga |
| Working voltage | 9 - 15V |
| Signal-to-noise ratio | ��� 90 dB |
| Size (WxLxH) | 10.5 x 6 x 2.2 inch |



