Powerbass ACS-4120 4-Channel 480W RMS ACS Series Class AB Amplifier

USD 254.99

Available Options


  • Selectable Subwoofer EQ: N/A
  • Variable Subsonic Freq: N/A
  • Inputs: RCA, 2 Pairs Input, 2 Pair Speaker Level Input
  • Equalization Boost/Cut: N/A
  • Power Supply: Unregulated PWM
  • Height: 2.0"
  • Width: 7.1"
  • Depth: 14.8"
  • Switchable Subwoofer EQ: N/A
  • 4-ohm Mono Power: 240 watts x 2
  • 4-ohm Power: 60 watts x 4
  • 1-ohm Mono Power: N/A
  • 2-ohm Power: 120 watts x 4
  • Subwoofer EQ Frequency: N/A
  • Variable Subwoofer EQ: N/A
  • Low-Pass Crossover Freq: Variable 30 Hz - 250 Hz
  • High-Pass Crossover Freq: Variable 50 Hz - 1 kHz
  • Peak Power: 960 watts
  • Crossover Slope: 12 dB
  • Dimensions (in Inches): 14.8" x 7.1" x 2.0"
  • Input Sensitivity: 0.25 V - 6.0 V
  • S/N Ratio: >100 dB
  • Total Harmonic Distortion: 0.3% @ Rated Power
  • Strapped Output Power @ 2ohms: N/A
  • Output Power (14.4 V) @ 4 ohm: 60 watts x 4
  • Output Power (14.4 V) @ 2 ohm: 120 watts x 4
  • Output Power (14.4 V) @ 1 ohm: N/A
  • Channels (mono): 4
  • Frequency Response: 10 Hz - 50 kHz
  • 4-Channel 480 Watt High Efficiency Class A/B Design
  • 2-ohm Stable (4-ohm in Bridged Mode)
  • PWM MOSFET Power Supply
  • High Level (Speaker)/Low Level (RCA) Input
  • Remote Soft Delay Turn On/Off Circuit
  • Variable High/Low Pass Electronic Crossover
  • Selectable 12dB Bass Boost EQ
  • Variable Gain Control
  • Protection Circuit: Impedance Over-load, Speaker Short, Circuit, Thermal Overheating, and DC Output.

A total of 3 guests made comments

Sophia Thompson - 2024-03-03

Remarkable quality and value. The customer service team answered all my questions promptly. Very satisfied with the fast shipping!

Ava White - 2024-03-03

Remarkable service! The product arrived sooner than expected, with unbeatable quality at this price point. Customer support went above and beyond.

Olivia Turner - 2024-03-03

The efficiency and speed of delivery were astounding. Coupled with the superior quality of the product, this was an unbeatable shopping experience!

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