
Specifications (continued)
Reference
Subwoofer for DD-1  (SP-PWDD1) 
Type:  | Bass reflex type  | 
Amplifier:  | 120 W at 4 Ω (110 Hz,  | 
• Subwoofer:  | |
  | 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 (Australia):AC 240 V 
 , 50 Hz
•Power source (Hong Kong):AC 220 V 
 , 50 Hz
•Power source (other countries/areas):
AC 110 V/127 V/220 - 240 V 
 , 50 Hz/60 Hz
•Power consumption:120 W
•Dimensions (W x H x D):221 mm x 361 mm x 340 mm
• Weight:  | 11.0 kg  | 
Left and right speakers for DD-8  (SP-DD8F) 
Type:  | |
  | type  | 
  | Magnetically shielded type  | 
Speaker:  | 8 cm cone x 2 + 2 cm dome  | 
Power handling capacity:30 W  | |
Impedance:  | 3 Ω  | 
Frequency range:  | 60 Hz - 40 kHz  | 
Sound pressure level:81 dB/W•m
Dimensions (W x H x D):289 mm x 1 101 mm x 289 mm
Weight (1 unit):  | 10.0 kg  | 
Left and right speakers for DD-3  (SP-DD3F) 
Type:  | |
  | Magnetically shielded type  | 
Speaker:  | 9.5 cm x 1 cm direct drive +  | 
  | 2 cm dome  | 
Power handling capacity:30 W  | |
Impedance:  | 3 Ω  | 
Frequency range:  | 100 Hz - 40 kHz  | 
Sound pressure level:78 dB/W•m
Dimensions (W x H x D):165 mm x 376 mm x 165 mm
  | (including stand)  | 
Weight (1 unit):  | 1.0 kg (including stand)  | 
Left and right speakers for DD-1  (SP-DD1F) 
Type:  | |
  | Magnetically shielded type  | 
Speaker:  | 10 cm cone + 4 cm cone  | 
Power handling capacity:30 W  | |
Impedance:  | 3 Ω  | 
Frequency range:  | 55 Hz - 40 kHz  | 
Sound pressure level:83 dB/W•m
Dimensions (W x H x D):127 mm x 273 mm x 221 mm
Weight (1 unit):  | 2.6 kg  | 
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