Sherwood R-771 manual Specifications, English

ENGLISH

Specifications

AMPLIFIER SECTION

• Power output, stereo mode, 6 Ω, THD 0.2 %, 40 Hz~20 kHz

2

100 W

• Total harmonic distortion, 6 Ω, 95 W, 1 kHz

0.05%

• Intermodulation distortion

60 Hz : 7 kHz= 4 : 1 SMPTE, 6 Ω, 95 W

0.1%

• Input sensitivity/impedance

Line (CD, TAPE, VIDEO)

200 mV/47kΩ

• Signal to noise ratio, IHF "A" weighted

Line (CD, TAPE, VIDEO)

95 dB

• Frequency response

Line (CD, TAPE, VIDEO), 20 Hz~55 kHz

+0, -3 dB

• Output level

ROOM 2/TAPE OUT, 2.2 kΩ

200 mV

• Bass/Treble control, 100 Hz/10 kHz

± 10 dB

• Surround mode, only channel driven

Front power output, 6 Ω, 1 kHz, THD 0.7 %

110 W+110 W

Center power output, 6 Ω, 1 kHz, THD 0.7 %

110 W

Surround power output, 6 Ω, 1 kHz, THD 0.7 %

110 W+110 W

Surround back / ROOM 2 power output, 6 Ω, 1 kHz, THD 0.7 %

110 W + 110W

DIGITAL AUDIO SECTION

• Sampling frequency

32, 44.1, 48, 96 kHz

• Digital input level

Coaxial, 75 Ω

0.5 Vp-p

Optical, 660 nm

-15~-21 dBm

VIDEO SECTION

• Video format

NTSC

• Input sensitivity(=Output level), 75 Ω

Video (Composite(normal))

1 Vp-p

S-Video (luminance signal)

1 Vp-p

(chrominance signal)

0.286 Vp-p

Component video (R-Y signal)

0.5 Vp-p

(B-Y signal)

0.5 Vp-p

(Y signal)

1.0 Vp-p

FM TUNER SECTION

• Tuning frequency range

87.5~108 MHz

• Usable sensitivity, THD 3%, S/N 30 dB

12.8 dBf

• 50 dB quieting sensitivity, mono/stereo

20.2 / 45.3 dBf

• Signal to noise ratio, 65 dBf, mono/stereo

70 / 65 dB

• Total harmonic distortion, 65 dBf,1 kHz, mono/stereo

0.5 / 0.8 %

• Frequency response, 30 Hz~15 kHz

± 3 dB

• Stereo separation, 1 kHz

32 dB

• Capture ratio

4.0 dB

• IF rejection ratio

60 dB

AM TUNER SECTION

• Tuning frequency range

520~1710 kHz

• Usable sensitivity

500 µV/m

• Signal to noise ratio

40 dB

• Selectivity

25 dB

GENERAL

• Power supply

120 V ~ 60 Hz

• Power consumption

3.7 A

• Switched AC outlets

TOTAL 120 W (1 A) max.

• Dimensions (W

H

D, including protruding parts)

440

141

370 mm(17-3/8 5-1/2 14-1/2 inches)

• Weight (Net)

10.1 kg (22.3 Ibs)

Note: Design and specifications are subject to change without notice for improvements.

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