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Earthquake :: EQ-4000PXi :: $45.00

Earthquake EQ-4000PXi

Item# 29467

4-Band Pre-Amplifier Equalizer Signal Processor

Sorry, this product is no longer available.


  • Variable Low-pass crossover, 35Hz to 100Hz, 18dB/Octave slope, +20dB variable boost
  • Fader action
  • Dual inputs (CD/MAIN)
  • Input impedance: 47kOhms
  • Frequency response: 15Hz-50kHz
  • THD + NOISE: less than 0.0005%
  • Signal to Noise 100dB*Input sensitivity 250mV to 3 V
  • Dimensions 6.5-in x 1-in x 5-in
  • Weight: 2.5lbs
  • Four band equalization:
    • +/- 20dB @ 55Hz
    • +/- 16dB @ 200Hz
    • +/- 4dB @ 1.7kHz
    • +/- 20dB @ 20kHz


  • Weight: 1
  • Sku: EQ4000PXi
  • Authorized Internet Dealer
*Warranty: 1 Year Manufacturer warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to for replacement within 30 days from the original date of purchase with proper return authorization. After the 30 day time period, products must be returned to their original manufacturer for the remainder of the manufacturer's warranty period.