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The Sound That Will Move You EQ-4000BT Equalizer Owner’s Manual Earthquake Sound Corporation 2727 McCone Avenue Hayward CA, 94545. USA US Toll Free: 1-800-576-7944 | Tel: 510-732-1000 | Fax: 510-732-1095 www.earthquakesound.com...
Earthquake Sound Corporation does not assume liability circuits. Additionally, liquids can cause severe electrical shock. damages resulting from the direct use of Earthquake amplifiers or other Earthquake products , and urges users to play their music at moderate listening levels.
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® Push button to switch turn on or off the Bluetooth feature Gives you control of the higher musical frequency ranges of the EQ-4000BT. To connect your device to the EQ- that most head units cannot accomplish. ® 4000BT, pop the BT button, enable the Bluetooth of your device and pair to the EQ-4000BT.
WIRING CONFIGURATIONS BT ON BT OFF TO HEAD UNIT POWER/12VDC TO AMP REMOTE TO HEAD UNIT GROUND 12VDC Ground FRONT REAR MAIN SUB OUT OR VEHICLE CHASSIS Antenna REAR FRONT REAR FRONT FREQ BOOST BOOST X-OVER GAIN GAIN FREQ X-OVER STOCK OR AFTER AUXILLARY MARKET HEAD UNIT...
MOUNTING INSTRUCTIONS DASH BOARD Mounting Ears Dash Board Mounting Ears B T O N B T O FF Equalizer 5/16” (7.9375mm) 3/4” (19.05mm) Machine Screws Tapping Screws All specifications are subject to change without notice. All specifications are subject to change without notice. www.earthquakesound.com www.earthquakesound.com...
(expressed in Voltage). Your installer will need to know the output voltage of the source unit(s) in order to set the Input Gain accordingly. Below, please find sample settings of the Input Gain according to the source units’ output voltages: EQ-4000BT Volume Control Front & Rear Output...
Earthquake Sound Corp. 2727 Mc Cone Avenue. (C) Earthquake agrees to repair or replace - at our option - all such defective Hayward, CA 94545 products/parts subject to the following provisions: You are responsible for the cost of shipping the product to Earthquake Sound Defective products/parts have not been altered or repaired by other than an Corporation.
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