Sherwood RD-6504 Teardown

Описание

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■Specifications■

■AMPLIFIER SECTION

•Power output, stereo mode, 6 Ω, THD 0.7%, 40 Hz~20 kHz - 2× 100 W
•Total harmonic distortion, 6 Ω, 100 W, 1 kHz - 0.03 %
•Intermodulation distortion
60 Hz : 7 kHz= 4 : 1 SMPTE, 6 Ω, 100 W - 0.1 %
•Input sensitivity, 47 kΩ
Line (CD, TAPE, VIDEO) - 200 mV
•Signal to noise ratio, IHF “A” weighted
Line (CD, TAPE, VIDEO) - 95 dB
•Frequency response
Line (CD, TAPE, VIDEO), 10 Hz~75 kHz +0 dB, -3 dB
•Output level
TAPE REC, 2.2 kΩ - 200 mV
PRE OUT (Subwoofer), 1 kΩ - 1.0 V
•Bass/Treble control, 100 Hz/10 kHz ±12 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

■ 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
Component video (R-Y signal) 0.5 Vp-p
(B-Y signal) 0.5 Vp-p
(Y signal) 1 Vp-p
• HDMI connector 19 pin

■ 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 55 / 50 dB
• Total harmonic distortion, 65 dBf,1 kHz, mono/stereo 0.5 / 1.0 %
• Frequency response, 30 Hz~12 kHz ±3.0 dB
• Stereo separation, 1 kHz 30 dB
• Capture ratio 4 dB • IF rejection ratio 80 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 3.8 A
• Dimensions (W× H× D, including protruding parts)
440× 141× 370 mm (17-3/8× 5-1/2× 14-1/2 inches)
• Weight (Net) 8.8 kg (19.4 lbs)