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PROCESSORS
Equalization and Restoration
Earthquake equalizers and bass restoration units are top notch and favored by some of the most picky audiophiles around.
The Best In The Business
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MODEL: EQ-4000PXi
  • 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
  • MSRP: $175.00

eq

MODEL: EQ-7000PXi
  • Operating Voltage: 10.5---16VDC
  • Idle: 170 mA
  • Recommended fuse size: 1 Ampere
  • Input sources: 2 stereo RCA sources, 1 Phono source
  • Input sensitivity: Adjustable from 100mVrms up to 14 Vrms
  • Input impedance: Variable from 3.8 kOhm up to 10.2 kOhm
  • Output Impedance:
    • Sub channel: 510 Ohm
    • Front & Rear channels:
      2.2 Kohm
  • Output Level:
    • Subwoofer channel:
      11 Vrms@0.1% THD
    • Front/Rear channels:
      7 Vrms@0.1% THD
  • THD @ 3 Volts output: 0.003%
  • Frequency response: 15-34000Hz @ -3dB
  • Subwoofer frequency control range: 60 - 160Hz (@ -3db, 18dB/oct)
  • Subwoofer upper cut off frequency: 160Hz
  • Channel separations: 68dB
  • Signal to noise ratio: 96dB
  • Center frequencies (in Hz):
    45, 120, 275, 700, 2000, 5000, 14000
  • Control Range:
    18dB (12 O'clock is the Bypass position)
  • Dimensions (H x W x D):
    1-in x 7-in x 4-1/4-in (without face plate)
  • MSRP: $225.00
mb1
MODEL: MB1
  • Maximum input level: 15 Vrms
  • Maximum output level: 13.5 Vpeak
  • Frequency response: 10Hz - 80kHz ±0.3dB
  • Total harmonic Distortion: 0.001%
  • Balanced input noise rejection: > 60dB
  • Input impedance: 10 kOhms
  • Output impedance: 150 Ohms
  • Power supply: High headroom PWM
  • Power draw: 160mA
  • Recommended fuse rating: 1 Ampere
  • Dimensions (H x W X D): 1-1/8 in x 8 in x 5-1/2 in + 1/4 in for RCAs
  • MSRP: $225.00