Ground Zero GZCS 4.0BMW-CONNECT, Owner'S Manual

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GZRA MICRO FOUR OUTPUT CHANNEL
WIRE COLOR
GZCS 4.0BMW-CONNECT
Front left + White Door +++ left
Front left - White/Black Door --- left
Front right + Grey Door +++ right
Front right - Grey/Black Door --- right
Rear left + Green ++ left
Rear left - Green/Black Woofer --- left
Rear right + Purple ++ right
Rear right - Purple/Black Woofer --- right
Wiring diagram
Amplifier adjustment
Function Instruction
Front HPF on / recommended crossover frequency 150-200 Hz
GROUND ZERO GmbH – Erlenweg 25 – 85658 Egmating – Germany
www.ground-zero-audio.com
info@ground-zero-audio.com
GroundZeroAudioCom
Rear LPF on / recommended crossover frequency 150-200 Hz
Channel
selection 4CH
Input HI
Front &
Rear
Level 1. Set both controllers to MIN
2. Turn up the headunit volume to max and quickly turn down
~6steps.
3. Turn the FRONT LEVEL clockwise to a pleasant listening level
without audible distortions. We recommend a controller position
within 1/3 of the adjustment range
4. Turn the REAR LEVEL clockwise to a pleasant listening level
without audible distortions. We recommend a controller position
within 1/3 of the adjustment range
5. Finally in order to realize a homogeneous sound impression, the
FRONT and REAR LEVEL should be synchonized according the
listener‘s preference.