Audio Control ACM Series Compact 4 Channel Car Amplifier, 50 Watt RMS x 4 (ACM-4.300)

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Audio ControlSKU: ACM4300

Sale price $487.00 Regular price$599.99

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Power makes good speakers sound great, but where to put an amp in your smaller vehicle? AudioControl comes to the rescue with their compact ACM-4.300 4-channel amp, which delivers 50 watts RMS per channel — perfect for two sets of speakers. This tiny, hand-size amplifier will fit almost anywhere in almost any kind of vehicle, improving the impact and clarity of your music. Even better, it features high-level inputs with signal-sensing turn-on, so it'll work with almost any stereo system, even one using a factory radio.

Versatility and practical features

To simplify setup, a "Maximized" LED indicates when you've set the amplifier's gain for optimum performance. Like it loud? This amp can also operate in two-channel mode to power a pair of high-performance speakers with 150 watts RMS each.

Product highlights:

  • -4-channel car amplifier
  • -50 watts RMS x 4 at 4 ohms (75 watts RMS x 4 at 2 ohms)
  • -150 watts RMS x 2 bridged at 4 ohms
  • -Class D amp technology
  • -selectable high-pass filter (bypass, 80, 120 Hz at 12 dB/octave) on front and rear channels
  • -subsonic filter: 32 Hz
  • -preamp and speaker-level inputs
    • GTO™ (Great Turn On) signal-sensing turn-on with speaker-level input
  • -fuse rating: 30A x 1
  • -wiring and hardware not included with amplifier
    • 8-gauge power and ground leads recommended
  • -dimensions: 9-1/2"W x 1-3/4"H x 3-1/2"D
  • -warranty: 5 years

Features & specs

RMS Power Output (Watts x Channels) 50 x 4
Peak Power Output (Watts x Channels) ---
Power at 2 Ohms (Watts x Channels) 75 x 4
Bridged Power (Watts x Channels) 150 x 2
Minimum Impedance Bridged 4
Minimum Impedance Unbridged 2
Minimum Impedance 2
Best Frequency Response 10-22k Hz
THD at Rated RMS Power 0.01%
Signal to Noise Ratio 102 dB
Input Voltage 14.4v
Amplifier Class Not Given
Low-Pass Crossover Frequency N/A
Low-Pass Slope (dB/octave) ---
High-Pass Crossover Frequency 80, 120, Bypass
High-Pass Slope (dB/octave) 12 dB/oct
Bass Boost No
Bass Boost Frequency ---
Fan Cooled No
Fuse Rating 30
Speaker Level Inputs Two 4-pin Phoenix
Preamp Outputs No
Width (inches) 9-1/2
Height (inches) 1-3/4
Depth (inches) 3-1/2
Parts Warranty 5 Years
Labor Warranty 5 Years

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