Onkyo A-9377 instruction manual Specifications, Block Diagram

Specifications

Rated output power
European (IEC):	2ch ⋅ 90 W at 4 Ω, 1 kHz, 2ch driven
Maximum output power (JEITA):	2ch ⋅ 132 W at 4 Ω, 1 kHz, 2ch driven
Dynamic power:	124 W + 124 W (4 Ω)
	80 W + 80 W (8 Ω)
THD (total harmonic distortion):	0.08% (1 kHz, 1 W)
Damping factor:	60 (1 kHz, 8 Ω)
Input sensitivity and impedance:	200 mV, 45 kΩ (LINE)
	2.5 mV, 45 kΩ (PHONO MM)
Output level and impedance:	150 mV, 2.2 kΩ (REC OUT)
Phono overload:	50 mV (MM, 1 kHz, 0.5%)
Frequency response:	10 Hz–100 kHz, +1 dB, –3 dB (CD)
Tone control:	+10 dB, –8 dB, 100 Hz (BASS)
	+9 dB, –8 dB, 10 kHz (TREBLE)
Signal to Noise ratio:	96 dB (CD, IHF-A)
	70 dB (PHONO, IHF-A)
Speaker impedance:	4–16 Ω
Power supply:	AC 230 V, 50 Hz
	AC 120/220-240 V, 50/60 Hz
Power consumption:	286 W
Dimensions (W ⋅ H ⋅ D):	435 ⋅ 150 ⋅ 348 mm
	17-1/8 ⋅ 5-7/8 ⋅ 13-11/16
Weight:	8.8 kg (19.4 lb.)
Analog inputs:	PHONO, CD, TUNER, TAPE, LINE, DOCK
Analog outputs:	TAPE, PREOUT
Speaker outputs:	2 (A, B)
Phones:	1

Specifications and features are subject to change without notice.

Block Diagram

	PHONO AMP
PHONO
	SELECTOR	DIRECT		MUTE
CD	INDICATOR	INDICATOR		INDICATOR
	Selector IC and	TONE AMP
	MAIN VOLUME
TUNER
	L ch	BASS	TREBLE	POWER AMP
				TONE/DIRECT
TAPE IN		BALANCE
		DIRECT AMP		MUTE
TAPE OUT
	R ch
LINE				MUTE CONTROL
				TONE/DIRECT CONTROL
DOCK
	VOLUME and SELECTOR CONTROL
PRE-OUT

SPEAKER A/B

INDICATOR

SPEAKERS

SPEAKERS A SPEAKERS B

SPEAKERS A SPEAKERS B

RI CONTROL

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