Sherwood R-872 manual Specifications, English

ENGLISH

Specifications

■AMPLIFIER SECTION

2×100 W

• Power output, stereo mode, 8 Ω, THD 1.0 %, 40 Hz~20 kHz

• Total harmonic distortion, 8 Ω, 95 W, 1 kHz

0.05%

• Intermodulation distortion

0.1%

60 Hz : 7 kHz= 4 : 1 SMPTE, 8 Ω, 95 W

• Input sensitivity/impedance

230 mV/47kΩ

Line (CD, TAPE, VIDEO)

• Signal to noise ratio, IHF "A" weighted

Line (CD, TAPE, VIDEO)

95 dB

• Frequency response

+0, -3 dB

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

• Output level

200 mV

TAPE, ROOM 2 OUT, 2.2 kΩ

1.0 V

PREOUT (Front, Center, Surround, Surround back, Subwoofer), 1 kΩ

• Bass/Treble control, 100 Hz/10 kHz

±10 dB

• Surround mode, only channel driven

110 W / 110W

Front power output, 8 Ω, 1 kHz, THD 1.0 %

Center power output, 8 Ω, 1 kHz, THD 1.0 %

110 W

Surround power output, 8 Ω, 1 kHz, THD 1.0 %

110 W / 110W

110 W / 110W

Surround back (/MULTI) / ROOM 2 power output, 8 Ω, 1 kHz, THD 1.0 %

■DIGITAL AUDIO SECTION

• Sampling frequency

32, 44.1, 48, 96, 192 kHz

• Digital input level

0.5 Vp-p

Coaxial, 75 Ω

Optical, 660 nm

-15 ~ -21 dBm

■VIDEO SECTION

• Video format

NTSC

• Input sensitivity(=Output level), 75 Ω

1 Vp-p

Video (Composite(normal))

S-Video (luminance signal)

1 Vp-p

(chrominance signal)

0.286 Vp-p

Component video (R-Y signal)

0.53 Vp-p

(B-Y signal)

0.53 Vp-p

(Y signal)

1.0 Vp-p

• HDMI connector

19 pin

■FM TUNER SECTION

87.5~108 MHz

• Tuning frequency range

• 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

0.5 / 0.8 %

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

• 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

520~1710 kHz

• Tuning frequency range

• Usable sensitivity

500 µV/m

• Signal to noise ratio

40 dB

• Selectivity

25 dB

■RF REMOTE SECTION

2.433 GHz ± 100 kHz

• Operating frequency

• RF range

15 ~ 30 meters (50 ~ 100 feet), depending on the environment

• Sensitivity

Min. -90 dBm

■GENERAL

120 V ~ 60 Hz

• Power supply

• Power consumption

5 A

• Switched AC outlets

TOTAL 120 W (1 A) max.

440×171×421 mm(17-3/8×6-3/4×16-1/2 inches)

• Dimensions (W×H×D, including protruding parts)

• Weight (Net)

15.1 kg (33.1 Ibs)

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

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