Rated Output Power
TX-SR805:
North American:
130 watts minimum continuous power per channel, 8 ohm
loads, 2 channels driven from 20 Hz to 20 kHz, with a
maximum total harmonic distortion of 0.05% (FTC)
150 watts minimum continuous power per channel, 8 ohm
loads, 2 channels driven at 1 kHz, with a maximum total
harmonic distortion of 0.7% (FTC)
160 watts minimum continuous power per channel, 6 ohm
loads, 2 channels driven at 1 kHz, with a maximum total
harmonic distortion of 0.1% (FTC)
European:
7 ch
×
180 W at 6 ohms, 1 kHz, 1 ch driven (IEC)
Asian:
7 ch
×
180 W at 6 ohms, 1 kHz, 1 ch driven (IEC)
TX-SR875:
North American:
140 watts minimum continuous power per channel, 8 ohm
loads, 2 channels driven from 20 Hz to 20 kHz, with a
maximum total harmonic distortion of 0.05% (FTC)
160 watts minimum continuous power per channel, 8 ohm
loads, 2 channels driven at 1 kHz, with a maximum total
harmonic distortion of 0.7% (FTC)
170 watts minimum continuous power per channel, 6 ohm
loads, 2 channels driven at 1 kHz, with a maximum total
harmonic distortion of 0.1% (FTC)
European:
7 ch
×
200 W at 6 ohms, 1 kHz, 1 ch driven (IEC)
Asian:
7 ch
×
200 W at 6 ohms, 1 kHz, 1 ch driven (IEC)
Maximum Output Power
TX-SR805:
Asian:
7 ch
×
230 W at 6 ohms, 1 kHz, 1 ch driven (JEITA)
TX-SR875:
Asian:
7 ch
×
250 W at 6 ohms, 1 kHz, 1 ch driven (JEITA)
Dynamic Power
TX-SR805:
300 W (3
O
, Front)
250 W (4
O
, Front)
150 W (8
O
, Front)
TX-SR875:
320 W (3
O
, Front)
270 W (4
O
, Front)
160 W (8
O
, Front)
THD (Total Harmonic
Distortion) 0.05% (Power Rated)
Damping Factor 60 (Front, 1 kHz, 8
O
)
Input Sensitivity and
Impedance 200 mV/ 47 k
O
(LINE)
2.5 mV/47 k
O
(PHONO MM)
Output Level and
Impedance 200 mV/ 470
O
(REC OUT)
Phono Overload 70 mV (MM 1 kHz, 0.5%)
Frequency Response 5 Hz-100 kHz/ +1 dB-3 dB (Direct mode)
Tone Control ±10 dB, 20 Hz (BASS)
±10 dB, 20 kHz (TREBLE)
Signal to Noise Ratio 110 dB (LINE, IHF-A)
80 dB (PHONO, IHF-A)