Sony STR-DE475, STR-K402, STR-K402 Specifications, AUDIO POWER, SPECIFICATIONS, Amplifier section, FM tuner section

Information Additional

Specifications

AUDIO POWER

SPECIFICATIONS

POWER OUTPUT AND TOTAL HARMONIC DISTORTION:

With 8 ohm loads, both channels driven, from 40 - 20,000 Hz; rated 80 watts per channel minimum RMS power, with no more than 0.09% total harmonic distortion from 250 milliwatts to rated output (USA model only).

Amplifier section

POWER OUTPUT

Models of area code U, CA

Rated Power Output at Stereo mode

(8 ohms 40 Hz - 20 kHz, THD 0.09%) 80 W + 80 W

Reference Power Output

(8 ohms 1 kHz, THD 0.7%) Front1): 80 W/ch Center1): 80 W Surround1): 80 W/ch

Models of area code TW

Rated Power Output at Stereo mode

(8 ohms at 1 kHz, THD 0.7%) 80 W + 80 W2)

(at 110 V AC, 50Hz)

Reference Power Output

(8 ohms at 1 kHz, THD 10% at 110 V AC, 50 Hz)

Front1): 90 W/ch

Center1): 90 W

Surround1): 90 W/ch

Models of other area code

Rated Power Output at Stereo mode

(8 ohms 1kHz, THD 0.7%)

80 W + 80 W 2)

Reference Power Output2)

(8 ohms 1 kHz, THD 10%) Front1):

90W/ch Center1): 90 W Surround1):

90W/ch

1)Depending on the sound field settings and the sources, there may be no sound output.

2)Measured under the following conditions:

Area code	Power requirement
AU,E2/E3	240 V AC, 50 Hz
TW	110 V AC, 50 Hz

Frequency response

MULTI CH IN, CD, MD/TAPE, DVD/LD, TV/SAT, VIDEO:

20 Hz – 20 kHz

0/– 0.5 dB (sound field, and tone bypassed)

Inputs (Analog)

MULTI CH IN, CD,

MD/TAPE, DVD/LD,

TV/SAT, VIDEO:

Sensitivity: 250 mV

Impedance:

50kilohms S/N3): 85 dB (A, 250 mV4))

3)INPUT SHORT

4)Weighted network, input level

Inputs (Digital)

DVD/LD (coaxial): Sensitivity: – Impedance: 75 ohms S/N: 100 dB

(A, 20 kHz LPF) TV/SAT (Optical): Sensitivity: – Impedance: – S/N: 100 dB

(A, 20 kHz LPF)

Outputs	MD/TAPE (OUT):
	VIDEO (AUDIO OUT):
	Voltages: 250 mV,
	Impedance:
	10 kilohms
	SUB WOOFER:
	Voltage: 2 V
	Impedance :
	1 kilohms
	PHONES:
	Accepts low– and
	high-impedance
	headphones
TONE	±6 dB at 100 Hz
	and 10 kHz

Sampling frequency

48 kHz (OPTICAL IN)

96 kHz (COAXIAL IN)

FM tuner section

Tuning range 87.5 - 108.0 MHz

Antenna terminals

75 ohms, unbalanced

Intermediate

frequency 10.7 MHz

Sensitivity Mono: 18.3 dBf,

2.2µV/75 ohms

Stereo: 38.3 dBf,

22.5µV/75 ohms

Usable sensitivity

11.2 dBf, 1 µV/75 ohms

S/N	Mono: 76 dB
	Stereo: 70 dB

Harmonic distortion at 1 kHz

Mono: 0.3%

Stereo: 0.5%

Separation 45 dB at 1 kHz

Frequency response

30 Hz - 15 kHz +0.5/-2 dB

Selectivity 60 dB at 400 kHz

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