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SoundStorm (SSL) SSL400.4

400W 4-Channel Edge Series Class A/B Car Amplifier

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• RMS: 50W x 1 @ 4 ohm, 100W x 2 @ 2 ohm
• Total Peak Power: 400W
• 4 or 2-Channel Operation
• Variable high-pass filter
• Heavy duty aluminum Alloy Heat-Sink

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This item has been discontinued

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Product Highlights


• RMS: 50W x 1 @ 4 ohm, 100W x 2 @ 2 ohm
• Total Peak Power: 400W
• 4 or 2-Channel Operation
• Variable high-pass filter
• Heavy duty aluminum Alloy Heat-Sink

Description


Sound Storm Labs (SSL) brand icon

Authorized dealer

General Features:

  • Edge Series 4-Channel Class A/B Car Amplifier
  • RMS Power Rating:
    • 4 ohm: 50 watts x 4 chan.
    • 2 ohm: 100 watts x 4 chan.
  • LED power (green) and protect (red) indicators
  • Variable Bass Boost (0 to +12 dB bass boost at 50 Hz)
  • Soft start turn-on
  • 4 or 2-channel operation
  • Speaker-level (high-level) inputs
  • Preamp RCA outputs to daisy chain multiple amps
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Dual speaker terminals simplify the hookup of multiple speakers
  • Heavy duty aluminum alloy heat-sink for extreme heat dissipation
  • Input sensitivity:
    • Low level: 125mV-5V
    • High level: 250mV-10V
  • Variable high-pass filter (50-120 Hz, 24 dB/octave)
  • Variable low-pass filter (0-200 Hz, 24 dB/octave)
  • Subsonic filter (24 dB at 15 Hz)
  • 8 gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits from our website when purchased together with this amplifier.
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

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Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
50 watts x 4 channel
RMS Power @ 2 ohms
100 watts x 4 channel
Amplifier Specifications
Series
Edge Series
Amplifier Class
A/B
Number of Channels
4-Channel
Total Peak Power Output
400 watts
Total RMS Power Output
100 watts
Maximum Input Gauge Size
8 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
0.01%
Speaker Level Inputs
Yes
Preamp Outputs
No
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
Low-Pass Crossover Frequency
0 - 120 Hz
Signal-to-Noise Ratio
90 dB
Channel Separation
60 dB
Remote bass/level controller
No
Strappable
No
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

SSL400.4

Weight:

4.01lbs

Internal SKU:

ssl4004

Internal Product ID:

89594

Product and How-to Videos


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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.