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Sound Storm (SSL) F4.400 R/B

Factory Refurbished 400W Max, 4-Channel Amplifier

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The product on this page is discontinued.
This product is Factory Refurbished.
  • Force Series 4-Channel Amplifier
  • RMS Power Rating:
    • 4 ohms: 50 watts x 4 chan.
    • 2 ohms: 100 watts x 4 chan.
  • Max power output: 400 watts
  • MOSFET power supply
  • LED power indicators
  • 4/2 channel operation
  • Speaker-level inputs
  • Preamp RCA outputs
  • Heavy duty aluminum alloy heatsink
  • Chrome-plated RCA level inputs
  • Chrome-plated screw terminals
  • Variable low-pass filter (120 Hz fixed)
  • Frequency response: 12-22,000 Hz
  • Dimensions: 9"L x 7"W x 2"H
  • 8-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier.
  • Item Condition: Factory Refurbished
  • 1-year SonicElectronix.com warranty
Power Specifications - Full Range Channels
RMS Power @ 4 ohms50 watts x 4 channels
RMS Power @ 2 ohmsN/A
RMS Power @ 1 ohmN/A
Bridged RMS PowerN/A
Peak Power Output100 watts x 4 channels
Amplifier Specifications
Amplifier ClassAB
Number of Channels4
Total Peak Power Output400 watts
Total RMS Power Output200 watts
Maximum Input Gauge Size8 AWG
Minimum Impedance Unbridged2 ohms
Minimum Impedance Bridged4 ohms
THD at Rated RMS Power.05%
Speaker Level InputsYes
Preamp OutputsNo
Built-in CrossoverLow-pass (LP)
High-Pass Crossover FrequencyN/A
Low-Pass Crossover Frequency120 Hz
Subsonic FilterN/A
Signal-to-Noise Ratio90 dB
Channel Separation90 dB
Bass BoostN/A
Bass/Gain RemoteNo
Fan CooledNo
Fuse Rating15A x 1 
CEA-2006 CompliantNo
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration1 year
Labor Warranty Duration1 year
Warranty ProviderSonic Electronix
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Product Summary

Manufacturer: SoundStorm
Model number: F4.400-RB
Weight: 8.50 lbs
Internal SKU: LS-f4400-RB
Internal product ID: 20490

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Customer Testimonial

I decided on calling direct, They were able to to help with matching up the correct Amp and give me the best prices listed. They even helped by making sure I had every thing I needed to do the job right. Thanks Guys.

- Jeff from Tucson AZ.

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