Congratulations!

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.www.velodyne.com CHT-Q Series User’s Manual
Congratulations on your purchase of a Velodyne CHT-Q subwoofer. This system represents the
state-of-the-art in low frequency reproduction. Read and follow the instructions below to ensure
safe and proper system operation.
Note: Do not leave unit in direct sunlight or use in high humidity environments!!!
Warning!
To prevent fire or shock hazard, do not expose this product to rain or moisture. To avoid
electrical shock, do not open the speaker enclosure or amp chassis cover. Please observe all
warnings on the equipment itself. There are no user serviceable parts inside. Please refer all
service questions to your authorized Velodyne dealer.

Prior to Installation:

Please unpack the system carefully. Use caution when lifting or moving to avoid injury. Please
save the carton and all packaging materials for future use. Record the serial number in the
space provided on page 19 for future reference.
Product Features
DSP-controlled
Front mounted 8-segment LED display
One-touch, 5-band graphic equalizer with microphone included
•4selectable presets for customized listening mode
Night-mode setting
Mute control
Built-in 180 watt (RMS) power amplifier (CHT-8Q)
Built-in 195 watt (RMS) power amplifier (CHT10Q)
Built-in 225 watt (RMS) power amplifier (CHT-12Q)
Built-in 750 watt (RMS) power amplifier (CHT-15Q)
Adjustable (40 to 120 Hz) low-pass crossover with Subwoofer Direct setting
Speaker-level inputs
Line-level inputs
Signal sensing auto turnon/offwith bypass option
Variable volume control with digital LED readout
Selectable phase control (0, 90, 180, or 270 degrees)
Dual staggered low-pass crossover; 12 dB/octave initial, 24 dB/octave ultimate
Anti-clipping circuit
Over excursion protection
Slot loaded bass reflex design