SA 400.4 4-Channel Car Amplifier

Soundfy ★ 3.9/5 · ItemOracle Score Mid-Range

$63 USD
Price subject to change
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SA 400.4 4-Channel Digital Car Audio Amplifier, 400W RMS 2 Ohms Stable, Compact Class D Multi-Channel Amp with Crossover & MOSFET Power Supply, Full-Range Sound Quality

4-channel car amplifier delivering 400W RMS with 2-ohm stability and Class D design for compact installation. Customers note good sound quality, solid power, and compact size fitting center consoles

Highlights

  • 400W RMS across four channels
  • 2 Ohm stability
  • compact Class D design

Pros

  • 4-channel output with 400W RMS
  • 2 ohms stable for versatile setup
  • compact Class D design reduces heat
  • clear output for bass and vocals
  • easy installation in tight spaces

Cons

  • may run hot according to some users

Best For

  • upgrade car audio system
  • drive multiple speakers
  • fit under center console
  • enhance bass with marine sub connection
  • compact installation in tight spaces
  • improve road-noise handling

Features

  • 400 Watts RMS across four channels for strong, clear car audio
  • 2-ohm stable operation supports speakers and subwoofers
  • Class D design reduces heat and distortion in a compact form
  • Built-in LPF and HPF crossover controls for targeted frequencies

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