User`s manual

7
D-501 Amplifier User’s Manual
S p e c i f i c a t i o n s a n d t r o u b l e s h o o t i n g
Continuous Power Output 312 watts RMS powering 2 Actuators (8 ohms ea)
500 watts RMS powering 4 Actuators (8 ohms ea)
Input Sensitivity 200 mv for full output, 500 watts, with level control set to 32 (max).
Frequency Response 10 - 160 Hz
Distortion .04% THD+N 1W/2W 100 Hz
Auto On Sensitivity 3 mv
External Trigger Voltage 5 V - 20 V
Movie/Music Modes Music: Flat
Movie: Flat, +6dB
Dimensions 17˝ W (18.9˝ including rack mounts)
1.7˝ H (1.9˝ including feet)
10.4˝ D (11.2˝ including speaker connections)
Weight 19.7 lbs.
CE safety certified
No audio output
into an outlet that does not have power. Check connections and
verify power at the outlet.
• Audio cable to the source component is not connected properly,
connected to output or the cable is defective. Check connections
• Check the connections of the speaker wire at both the speaker
• The level adjustment is turned down. Turn it to the right slowly to
raise the volume.
Hum or buzzing
sound is heard
• Check RCA input cables by removing them one at a time (powering
connection or cable is to blame.
not turn on
• The Power Switch on the front panel must be on.
• The Power Mode switch may be set to the wrong mode for your system.
Specifications
Warranty
Trouble Shooting
Crowson dealer or Crowson technical support at 888-427-6976.
2-Year Limited Warranty
components found to be defective in material or workmanship under normal conditions of use. This warranty shall
authorization number (RA).
Crowson
Crowson Technology