User`s manual

C o n g r a t u l a t i o n s

D-501 Amplifier User’s Manual

Congratulations on your purchase of a Crowson D-501 amplifier and Actuators

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.

Warning!

To prevent fire or shock hazard, do not expose this equipment to rain or moisture. To avoid

electrical shock, do not open the amplifier enclosure or the 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 Crowson or dealer.

Prior to Installation

Please unpack the system carefully. Please save the carton and all packaging materials

for future use. Record the serial number in the space provided on the warranty card and

page 15 of this manual for future reference.

D-501 TACTILE MOTION AMPLIFIER

• 500 watts RMS (700 W peak) high efficiency, Class D

• High current output easily drives up to four Crowson Actuators

• Mute control

• Line-level (RCA) inputs

• Signal sensing auto turn on/off (defeatable)

• Variable intensity control

• Selectable phase control (0 or 180 degrees)

• Built-in adjustable (40-160 Hz) digital low-pass crossover with 24 dB/octave slope

• Blue power indicator LED

• 12 Volt trigger

• Universal IR repeater mini-jack

P r o d u c t F e a t u r e s

• Music and Movie modes

• 115V or 230V operation