Why Shop Sonic Free Shipping Free Tech Support Easy Returns Low Price Guarantee Details
Free Kicker active-style headphones with a purchase of $100+ of Kicker Gear

Earthquake Sound EQ4000PXi

4-Band EQ-PXi Series Pre-Amplifier Equalizer

5.0

(1 review)

Read 1 review

Write a review

The product on this page is discontinued.

Specials with this product

  • Free Ground Shipping to the 48 statesdetails
Product Features:
  • 4-Band Digital Equalizer
  • Gold-plated contacts for optimum signal transfer
  • Full fader action stereo outputs for the front and rear
  • Dual input capability for the CD player and main source
  • Non-faded stereo low pass output and input for auxiliary accessories
  • Master and subwoofer volume control
  • Low-level outputs: Front, Rear and Subwoofer
  • Subwoofer frequency and level control
  • Gold-plated RCA level inputs
  • Differential inputs and outputs
  • 1-year Sonic Electronix warranty
Product Specifications:
  • Number of Bands: 4
  • Input sensitivity: 250mV-12V
  • Signal-to-noise ratio: 100dB
  • Cut/Boost: +/-20dB
  • Equalization:
    • +/-20 dB @ 55 Hz
    • +/-16 dB @ 200 Hz
    • +/-14 dB @ 1,700 Hz
    • +/-20 dB @ 20,000 Hz
  • Equalization:
    • Variable 18 dB low pass crossover
    • 35-100 Hz Range
    • Variable 20dB Boost
  • THD: <0.005%
  • Input Impedance: 47 Kohm
  • Dimensions: 5"D x 6-1/2"W x 1"H
Equalizer Specifications
Equalizer Bands4 band
Equalizer Frequencies55 - 20,000 Hz
Built-in CrossoverLow-pass (LP)
High-pass (HP)
Built-in Bass ReconstructionNo
Line DriverNo
Display ColorN/A
Button ColorN/A
Signal Boost/Cut20 dB
Max Output LevelN/A
Frequency ResponseN/A
THD (Total Harmonic Distortion)0.005%
Signal-to-Noise Ratio100 dB
Width6-1/2"
Height1"
Depth5"
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration1 year
Labor Warranty Duration1 year
Warranty ProviderSonic Electronix
Customer Review Summary for Earthquake Sound EQ4000PXi
Average Customer Rating is 5.0 out of 5 stars:
5.0
based on 1 Reviews
Share your thoughts with others:
Rating Distribution:
5 star:
.
100%
4 star:
.
0%
3 star:
.
0%
2 star:
.
0%
1 star:
.
0%
what's this?
Average Attributes Rating:
Durability
5.0
Value
5.0
Features
5.0
Design
5.0
Usability
5.0
what's this?
Most Helpful Customer Reviews:
December 14, 2011 Excellent EQ
Review by
Albert from San Jose, CA
Overall
Durability
Value
Features
Design
Usability
I have had this EQ for a little over a year now, and I love it. It does the job and I got lots of flexability of costume with different FQ.
Help other customers find the most helpful reviews
Was this review helpful to you?
Report Abuse | Write a Review
Share on Facebook Share on Twitter Share on Delicious Share on Buzz

Product Summary

Manufacturer: Earthquake Sound
Model number: EQ4000PXi
UPC: 1131368975903
Weight: 1.91 lb
Internal SKU: eq4000pxi
Internal product ID: 27370
Musical Mayhem Sweepstakes sponsored by MTX Audio. 3 winners, $2,300 in prizes!

Customer Testimonial

I love sonic for all my car audio needs! I have made 3 purchases so far and everything arrived earlier than expected and in excellent condition.
The prices are great...so is the selection and customer service...keep it up sonic and I'll be back for more no doubt!

- Birdman from Boston

See more…

Recently Viewed Items

eq4000pxi thumbnail

Non-Amplified 10" Ported Subwoofer Bass Tube (4 ohms) with Plastic Woofer Grille

eq4000pxi thumbnail

Single 12" Ported Subwoofer Enclosure Loaded with One 12" db Series Sub

eq4000pxi thumbnail

iSport Bluetooth Adapter for iPhone and iPod