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Cerwin-Vega HED300.2

300W MAX, HED Series 2-Channel Class AB Car Amplifier

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$84.95

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Find the right amplifier for your subwoofers
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Customer Testimonial

i recently purchased a pair of jl audio front and rear speakers, sonic electronic has the best support techs, they walked me through the installation without a hitch. and now i get to enjoy my purchase, thanks guys!

- jim from boston, ma

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Affordable Power with Cerwin-Vega HED Amplifiers

The HED300.2 from Cerwin-Vega is the perfect amplifier when looking to add some power to some upgraded car speakers when improving you car audio system. Due to its bridgeable feature this amplifier can even be used to power up a single HED124 Single 4 ohm subwoofer. This HED series 2-channel amplifier features both low-level RCA inputs and high-level speaker inputs giving it the versatility to be integrated into any vehicle regardless of the car audio system being used. The HED amplifier is equipped with low and high-pass filters to better fine tune all the frequencies in your car audio system and thus get the best sound reproduction possible and that better suits your personal needs. The Vega Boost will add 0-12dB bass boost that can be controlled conveniently from the front of the vehicle with an additional remote bass level control. With a high density alloy heatsink for heat dissipation and 3-Way System Protection circuitry, this HED amplifier will continue to play safely for long periods of time without causing damage to any device or even to its self. So if you want power and efficiency at an affordable price then look no further than the HED300.2 Cerwin-Vega car amplifier.

  • HED Series 2-Channel Class AB Car Amplifier
  • RMS Power Rating:
    • 4 ohms: 40 watts x 2 chan.
    • 2 ohms: 75 watts x 2 chan.
    • Bridged, 4 ohms: 150 watts x 1 chan.
  • Max power output: 300 watts x 1 chan.
  • PWM MOSFET power supply
  • Remote bass level input (remote level control sold separately)
  • LED power (green) and protect (red) indicators
  • Vega Bass Boost (0 to +12 dB bass boost at 45 Hz)
  • Soft Start Turn-on
  • 2/1 Channel operation
  • Speaker-level (high-level) inputs with signal sensing for automatic turn-on
  • Preamp RCA outputs to daisy chain multiple amps
  • 3-Way System Protection circuitry
  • High-density aluminum alloy heatsink for extreme heat dissipation
  • Nickel-plated RCA level inputs
  • Nickel-plated screw terminals
  • Input sensitivity:
    • Low level: 122mV-5V
    • High level: 3.8V-20V
  • Crossover selection switch
  • Variable high-pass filter (50-250 Hz, 12 dB/octave)
  • Variable low-pass filter (50-250 Hz, 12 dB/octave)
  • Damping factor: >363 at 50 Hz
  • Frequency response: 20-49,000 Hz
  • Dimensions: 11-5/8"L x 9-7/16"W x 2-1/8"H
  • 8-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits from our website (SonicElectronix.com) when purchased together with this amplifier.
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty
Power Specifications - Full Range Channels
RMS Power @ 4 ohms 40 watts x 2 channels
RMS Power @ 2 ohms 75 watts x 2 channels
RMS Power @ 1 ohm Not Stable
Bridged RMS Power 150 watts x 1 channels
Peak Power Output 300 watts x 1 channels
Amplifier Specifications
Amplifier Class AB
Number of Channels 2
Total Peak Power Output 300 watts
Total RMS Power Output 150 watts
Maximum Input Gauge Size 8 AWG
Minimum Impedance Unbridged 2 ohms
Minimum Impedance Bridged 4 ohms
THD at Rated RMS Power 0.08%
Speaker Level Inputs Yes
Preamp Outputs 1 pair
Built-in Crossover Low-pass (LP)
High-pass (HP)
Full (AP)
High-Pass Crossover Frequency 50 - 250 Hz
Low-Pass Crossover Frequency 50 - 250 Hz
Signal-to-Noise Ratio 108 dB
Bass Boost 0 - 12 dB
Bass/Gain Remote Optional (Accessory required and sold separately)
Fan Cooled Yes
Fuse Rating 15A x 2 
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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Cerwin-Vega HED300.2 Cerwin-Vega HED300.2 $84.95

Product Summary

Manufacturer: Cerwin-Vega
Model number: HED300.2
UPC: 660715402607
Weight: 7.85 lbs
Internal SKU: hed3002
Internal product ID: 39684