A-S301 A-S3000 A-S2100 A-S1100 A-S801 A-S501
Minimum RMS Output Power (8 ohms, 20 Hz-20 kHz) 60 W + 60 W (0.019% THD) - - - 100 W + 100 W (0.019% THD) 85 W + 85 W (0.019% THD)
Maximum Power (4 ohms, 1kHz, 0.7% THD, for Europe) 95 W + 95 W 170 W + 170 W 160 W + 160 W 160 W + 160 W 160 W + 160 W 120 W + 120 W
High Dynamic Power/Channel (8/6/4/2 ohms) 100/120/140/150 W 120/150/200/300 W 105/135/190/220 W 105/135/190/220 W 140/170/220/290 W 130/150/185/220 W
Damping Factor 210 250 250 250 240 240
Frequency Response 10 Hz-100 kHz +/-1.0 dB 5 Hz-100 kHz (+0 dB/-3 dB) 5 Hz-100 kHz (+0 dB/-3 dB) 5 Hz-100 kHz (+0 dB/-3 dB) 10 Hz-100 kHz +/-1.0 dB 10 Hz-100 kHz +/-1.0 dB
Total Harmonic Distortion (CD to Sp Out, 20 Hz-20 kHz) 0.019% (50 W/8 ohms) 0.025% 0.025% 0.025% 0.019% (50 W/8 ohms) 0.019% (50 W/8 ohms)
Signal-to-Noise Ratio (CD) 99dB (input shorted, 200 mV) 103 dB (S: 200 mV) 103 dB (S: 200 mV) 100 dB (S: 200 mV) 99dB (input shorted, 200 mV) 99dB (input shorted, 200 mV)
Audio In / Out 8 / 2 - - - 8 / 2 8 / 2
Digital Input Yes (optical / coaxial) - - - Yes (optical / coaxial) Yes (optical / coaxial)
Subwoofer Out Yes - - - Yes Yes
DC out Yes - - - Yes Yes
Pure Direct Yes - - - Yes Yes
ToP-ART Yes - - - Yes Yes
Standby Power Consumption 0.5W - - - 0.5W 0.5W
Power Management (Auto Power Standby) Yes - - - Yes Yes
Dimensions (W x H x D) 435 x 151 x 387 mm; 17-1/8” x 6” x 15-1/4” 435 x 180 x 464 mm; 17-1/8” x 7-1/8” x 18-1/4” 435 x 157 x 463 mm; 17-1/8” x 6-1/8” x 18-1/4” 435 x 157 x 463 mm 435 x 152 x 387 mm; 17-1/8” x 6” x 15-1/4” 435 x 151 x 387 mm; 17-1/8” x 6” x 15-1/4”
Weight 9.0 kg; 19.8 lbs. 24.6 kg; 54.2 lbs. 23.4 kg; 51.6 lbs. 23.3 kg 12.1 kg; 26.7 lbs. 10.3 kg; 22.7 lbs.
RIAA Equalization Deviation - 20 Hz-20 kHz +/-0.5 dB 20 Hz-20 kHz +/-0.5 dB 20 Hz-20 kHz +/-0.5 dB - -
Input Sensitivity (CD) - 200mV/47k ohms 200mV/47k ohms 200mV/47k ohms - -
USB Input - - - - Yes (type B) -
Switchable CD Direct Amplification - - - - Yes -