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Cerwin-Vega Stroker 800.4 (STKR800.4)

800W RMS Stroker Series 4-Channel Class A/B Car Amplifier (STKR8004, S800.4, S8004)

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The Power of Stroker

The award winning Stroker series is back with its new line of amplifiers. The 800 watt 4-channel boasts a full range class AB topology and the Vega bass equalization circuit for the best low frequency reproduction. The amplifier also features a new high density alloy heatsink design which provides optimum thermal protection. Combined with the Recovering Thermal Management System (RTMS), this amplifier will run efficiently and at cool temperatures. This amplifier is perfect for anyone looking for high performance and consistent quality.

General Features:

  • Stroker Series 4-Channel Class AB Car Amplifier
  • RMS Power Rating:
    • 4 ohms: 125 watts x 4 chan.
    • 2 ohms: 200 watts x 4 chan.
    • Bridged 4 ohms: 400 watts x 2 Chan.
  • Max power output: 400 watts x 4 chan.
  • Pulse Width Modulated MOSFET power supply
  • Clip indication LED's for simple amplifier system set-up
  • Variable Vega Bass Boost (0 to +15dB bass boost at 50 Hz)
  • New high density alloy heatsink design provides superior thermal management
  • (VSSF) Variable Sub-Sonic Filtering fixed at 18dB for maximum low frequency output reproduction
  • Preamp RCA outputs to daisy chain multiple amps
  • (RTMS) Recovering Thermal Management System, which monitors internal thermal temperature by briefly rolling back amplifier output when overheating occurs
  • Nickel-plated RCA level inputs
  • Nickel-plated screw terminals
  • Variable high-pass filter (40-250Hz, 24 dB/octave)
  • Variable low-pass filter (40-250Hz, 24 dB/octave)
  • Subsonic filter (18dB at 15 Hz)
  • CEA-2006 compliant amplifier
  • Frequency response: 50-250Hz
  • 4 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.
  • Dimensions: 8-9/10"W x 17-8/10"D x 2-1/10"H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
Product History:
Cerwin-Vega Stroker 800.4 (STKR800.4) thumbnail
(newest, current model)
Cerwin-Vega S800.4 - STROKER 800.4 thumbnail
(previous model, replaced by Cerwin-Vega Stroker 800.4 (STKR800.4))
Power Specifications - Full Range Channels
RMS Power @ 4 ohms125 watts x 4 channels
RMS Power @ 2 ohms200 watts x 4 channels
RMS Power @ 1 ohmN/A
Bridged RMS Power400 watts x 2 channels
Peak Power OutputN/A
Amplifier Specifications
Amplifier ClassAB
Number of Channels4
Total Peak Power OutputN/A
Total RMS Power Output800 watts
Maximum Input Gauge Size4 AWG
Minimum Impedance Unbridged2 ohms
Minimum Impedance Bridged4 ohms
THD at Rated RMS Power0.2%
Speaker Level InputsYes
Preamp OutputsNo
Built-in CrossoverLow-pass (LP)
High-pass (HP)
High-Pass Crossover Frequency50 - 250 Hz
Low-Pass Crossover Frequency50 - 250 Hz
Subsonic FilterN/A
Signal-to-Noise Ratio80 dB
Channel SeparationN/A
Bass Boost0 - 12 dB
Bass/Gain RemoteNo
Fan CooledNo
Fuse Rating40A x 3 
CEA-2006 CompliantYes
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration1 year
Labor Warranty Duration1 year
Warranty ProviderManufacturer
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RCA Interconnects
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Installation, Tools & Accessories
With our professional install card, you can have your amp installed by a pro near you, or you can purchase tools and do the install yourself.
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Testing and Performance
Optimize your system's performance with testing tools such as SPL meters, bass test discs and more!
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AutoSound 2000 CD-104AutoSound 2000 CD-104
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AutoSound 2000 CD-102AutoSound 2000 CD-102
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Main Product
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Cerwin-Vega STKR800.4Cerwin-Vega Stroker 800.4 (STKR800.4)$424.95

Product Summary

Manufacturer: Cerwin-Vega
Model number: STKR800.4
UPC: 660715403406
Weight: 12.00 lbs
Internal SKU: stkr8004
Internal product ID: 39674

Price Information

$499.99

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$424.95

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