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Deaf Bonce MFA 4.120

720W RMS Class D Machete Series 4 Channel Car Amplifier

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• 120 watts x 4 channel @ 4 ohm
• 180 watts x 4 channel @ 2 ohm
• Bridged: 360 watts x 2 channel @ 4 ohm
• Total RMS Power: 720 watts
• Class D 2 ohm Stable 4-Channel Amplifier

Learn more about the mfa4120
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Description


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Authorized dealer

Product Details:

  • Machete Series Class D 2 ohm Stable 4-Channel Amplifier
  • RMS Power Rating:
    • 4 ohm: 120 watts x 4 channel
    • 2 ohm: 180 watts x 4 channel
    • Bridged: 360 watts x 2 channel @ 4 ohm
  • Total power output: 720 watts
  • LED Power/Protect Light
  • Input sensitivity: 0.4 - 8 volts
  • Frequency Response: 20 - 20000 Hz
  • Total Harmonic Distortion (THD): 1%
  • Signal to Noise Ratio: >90 dB
  • Variable high-pass filter: 50 - 12000 Hz
  • Variable low-pass filter: 50 - 12000 Hz
  • Variable Bass Boost: 0 - 45 dB
  • 4 AWG gauge amplifier wiring kit is recommended for installation
  • Dimensions: 6" L x 9.7" W x 2.2" H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • MFR #: MFA 4.120

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Specifications & Details


Key Features
Amplifier Key Features
Bass Boost
Compact Design
Power Specifications - Full Range Channels
RMS Power @ 4 ohms
120 watts x 4 channel
RMS Power @ 2 ohms
180 watts x 4 channel
Bridged RMS Power
360 watts x 2 channel
Amplifier Specifications
Series
Machete Series
Amplifier Class
D
Number of Channels
4-Channel
Total RMS Power Output
720 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
Frequency Response
20 - 20000 Hz
THD at Rated RMS Power
1%
Speaker Level Inputs
No
Preamp Outputs
Mono output
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
50 - 12000 Hz
Low-Pass Crossover Frequency
50 - 12000 Hz
Signal-to-Noise Ratio
>90 dB
Bass Boost
0 - 45 dB
Remote bass/level controller
No
Strappable
No
Amp Bluetooth Connectivity
No
Hi-Res Certified
No
Low-Level Input Sensitivity
0.4 - 8 volts
What is in the box?
Paperwork
User manual
Warranty/Registration card
WITB: Amplifiers
Amplifier
Mounting Brackets
Mounting screws (4)
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

MFA 4.120

Weight:

5.00lbs

Internal SKU:

mfa4120

Internal Product ID:

201225

Customer Ratings & Reviews



5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

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By Anthony on December 7, 2023 Checkmark Icon Verified purchase

7 found this helpful Helpful?


Small, Clean, Power!!

Replaced a 18 year old DB Drive 600 watt 4 channel in my classic truck with this Deaf Bonce and let me tell you I was pleasantly surprised. The power is clean! The unit is easy to set and install. Will definitely buy more Dead Bonce products in the future.

By Jaime on March 10, 2025 Checkmark Icon Verified purchase

1 found this helpful Helpful?




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