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Deaf Bonce  |  SKU: MFA-4.220

Deaf Bonce Machete MFA-4.220 4-Channel Class D Amplifier – 330W RMS × 4 at 2 Ohms

Regular price $289.90

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The Deaf Bonce Machete MFA-4.220 is a four-channel Class D full-range amplifier delivering 330W RMS per channel at 2 ohms, for 1,320W total. It also provides 220W per channel at 4 ohms, or 660W per bridged pair into 4 ohms.

Specifications

Model / SKU MFA-4.220
Class / channels Class D / 4
RMS output at 4 ohms (14.4V) 220W × 4
RMS output at 2 ohms (14.4V) 330W × 4 (1,320W total)
Bridged RMS output at 4 ohms 660W × 2
Minimum stereo / bridged load 2 ohms per channel / 4 ohms bridged
Frequency response 20 Hz–20 kHz
High-pass filter 50 Hz–12 kHz
Low-pass filter 50 Hz–12 kHz
Simultaneous LPF and HPF Supported
Crossover slope 12 dB/octave
Input sensitivity 0.4–8V
Signal-to-noise ratio ≥90 dB
Operating voltage 9–15V
Power input terminals 4 AWG
Speaker output terminals 10 AWG
Chassis dimensions 10.5 × 6 × 2.2 in

The adjustable high-pass and low-pass filters can operate simultaneously for band-pass speaker applications. Check mounting clearance and observe the minimum load requirements when wiring your system.

Download the manufacturer’s installation manual

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