SPL GLA4-900: main picture thumbnail SPL GLA4-900: alternate picture thumbnail SPL GLA4-900: alternate picture thumbnail SPL GLA4-900: alternate picture thumbnail

SPL GLA4-900

900W Max 4-Channel Gorilla Series Car Amplifier

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Price Information

$189.95

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$84.99

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Customer Testimonial

Excellent prices and fast shipping. I really appreciate the business with Sonic Electronix. They are amazing, I would do business again in the future.

- Victor K from Lancaster, CA

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General Features:

  • 4-Channel Gorilla Series Car Amplifier
  • RMS Power Rating:
    • 4 ohms: 80 watts x 4 chan.
    • 2 ohms: 100 watts x 4 chan.
    • Bridged, 4 ohms: 200 watts x 2 chan.
  • Max power output: 900 watts x 2 chan.
  • Pulse Width Modulated MOSFET power supply
  • LED power (green) and protect (red) indicators
  • Variable Bass Boost (0 to +12 dB bass boost at 50 Hz)
  • Soft start turn-on
  • 4/3/2 channel operation
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Heavy duty aluminum alloy heat-sink
  • Nickel-plated RCA level inputs
  • Nickel-plated screw terminals
  • Input sensitivity: 250mV-6V
  • Variable high-pass filter (50-250 Hz, 24 dB/octave)
  • Variable low-pass filter (50-250 Hz, 24 dB/octave)
  • Frequency response: 15-20000 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.
  • Dimensions: 9-1/10"W x 12"L x 2-3/10"H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Product History:

SPL GLA4-900 thumbnail
(newest, current model)
SPL GRLA840/4 thumbnail
(previous model, replaced by SPL GLA4-900)
Power Specifications - Full Range Channels
RMS Power @ 4 ohms 80 watts x 4 channels
RMS Power @ 2 ohms 100 watts x 4 channels
Bridged RMS Power 200 watts x 2 channels
Peak Power Output 900 watts x 2 channels
Amplifier Specifications
Amplifier Class AB
Number of Channels 4
Total Peak Power Output 900 watts
Total RMS Power Output 200 watts
Maximum Input Gauge Size 8 AWG
Minimum Impedance Unbridged 2 ohms
Minimum Impedance Bridged 4 ohms
THD at Rated RMS Power .5%
Speaker Level Inputs No
Preamp Outputs No
Built-in Crossover Low-pass (LP)
High-pass (HP)
High-Pass Crossover Frequency 50 - 250 Hz
Low-Pass Crossover Frequency 50 - 250 Hz
Signal-to-Noise Ratio 100 dB
Bass Boost 0 - 12 dB
Bass/Gain Remote No
Fan Cooled No
Fuse Rating 30A x 1 
CEA-2006 Compliant No
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration 1 year
Labor Warranty Duration 1 year
Warranty Provider Manufacturer
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Main Product
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SPL GLA4-900 SPL GLA4-900 $84.99

Product Summary

Manufacturer: SPL
Model number: GLA4-900
UPC: 709483041349
Weight: 7.00 lbs
Internal SKU: gla4900
Internal product ID: 45469