Operation Manual
56
Reference
Tuner
FM frequency: 87.50 MHz - 108.00 MHz 
AM frequency: 522 kHz - 1 629 kHz 
Terminal (front of the main unit)
• Audio output headphone terminal x 1 
Impedance: 16
Ω
 to 1 k
Ω
• USB digital input terminal x 1 
• Analog input terminal x 1 
Stereo mini jack 
• Analog output terminal x 1 
Stereo mini jack
Terminal (rear of the main unit)
• Optical digital input terminal x 1 
–23 dBm to –15 dBm 
• Optical digital output terminal x 1 
–23 dBm to –15 dBm 
• System terminal x 1 
• Component video output terminals (3) x 1 
Y: 1.0 Vp-p, sync negative, 75
Ω
 terminated 
P
B: 0.7 Vp-p, 75
Ω
 terminated 
PR: 0.7 Vp-p, 75
Ω
 terminated 
• Audio input terminals (2) x 1 
500 mV/47 k
Ω
• SCART terminal x 1 
• AM antenna terminal x 1 
• FM antenna terminal x 1 
• Ethernet terminal x 1 (not available for DD-1) 
• HDMI monitor output terminal x 1 (not available 
for DD-1) 
USB 
Compatible with USB 2.0 Full-Speed 
Compatible device: Mass storage class device 
Compatible file system: FAT16, FAT32 
Bus power supply: Max. 500 mA
General 
Power source: AC 230 V , 50 Hz 
Power consumption (in operation):25 W 
Power consumption (on standby):0.5 W 
Dimensions (W x H x D):
445 mm x 55 mm x 286.4 mm
(including projecting parts)
Weight: 3.5 kg (CA-DD8)
3.0 kg (CA-DD3/CA-DD1)
Type: Bass reflex type 
  Magnetically shielded type 
Amplifier: 
• Subwoofer:  120 W at 4 
Ω
 (110 Hz, 
THD 10%) 
• Left/right speaker: 25 W x 2 at 3 
Ω
 (1 kHz, 
THD 10%) 
• Center surround speaker: 
25 W x 2 at 3 
Ω
 (1 kHz, 
THD 10%) 
Speaker: 
• 16 cm cone 
• Power handling capacity:120 W 
• Impedance: 4 
Ω
• Frequency range: 30 Hz - 230 Hz 
• Sound pressure level:72 dB/W
•m 
General: 
• Power source:  AC 230 V , 50 Hz 
• Power consumption:120 W 
•
Dimensions (W x H x D):
242 mm x 364 mm x 363 mm
• Weight: 12.
6
kg 
Type: Bass reflex type
Amplifier: 
• Subwoofer:  120 W at 4 
Ω
 (110 Hz, 
THD 10%) 
• Left/right speaker: 25 W x 2 at 3 
Ω
 (1 kHz, 
THD 10%) 
• Center surround speaker: 
25 W x 2 at 3 
Ω
 (1 kHz, 
THD 10%) 
Speaker: 
• 16 cm cone 
• Power handling capacity:120 W 
• Impedance: 4 
Ω
• Frequency range: 30 Hz - 230 Hz 
• Sound pressure level:72 dB/W•m 
General: 
• Power source:  AC 230 V , 50 Hz 
• Power consumption:120 W 
•
Dimensions (W x H x D):
242 mm x 364 mm x 363 mm
• Weight: 12.3 kg 
Main unit (CA-DD8/CA-DD3/
CA-DD1)
Subwoofer for DD-8 (SP-PWDD8)
Subwoofer for DD-3 (SP-PWDD3)
Specifications
DD-831[B].book Page 56 Wednesday, October 4, 2006 10:47 AM










