Sherwood ASW-670, ST-670 manual Specifications, Main UNITVR-670

Specifications

MAIN UNIT(VR-670)

[AMPLIFIER SECTION]

• Power output, stereo mode, 6 Ω, THD 0.5 %, 20 Hz~20 kHz			2 25 W
• Total harmonic distortion, 6 Ω, 25 W, 1 kHz		0.09 %
• Intermodulation distortion
60 Hz : 7 kHz=4:1 SMPTE, 6 Ω, 25 W		0.05 %
• Signal to noise ratio, IHF “A” weighted, Line (AUX, TAPE)			90 dB
• Frequency response
Line(AUX, TYPE), 20 Hz~60 kHz	±3 dB
• Output level
TAPE REC, 2.2 kΩ 180 mV
• Bass/Treble control, 100 Hz/10 kHz	±10 dB
• Optical digital output level, 660 nm	-15~-21 dBm

[VIDEO SECTION]

• Output level, 75Ω
Video (Composite(normal))	1 Vp-p
S-Video (Luminance signal)	1	Vp-p
(Chrominance signal)		0.286 Vp-p
Component video (CR signal)		0.7 Vp-p
(CB signal)		0.7 Vp-p
(Y signal)	1 Vp-p

[DVD PLAYER SECTION]

•Pickup Semiconductor laser, wavelength 650/780 nm

• D/A conversion	24 bit
• Oversampling
Sampling frequency : 44.1, 48 kHz/96 kHz 8 fs, 8 fs/4 fs
• Video format	NTSC/PAL
• Frequency response
Sampling frequency : 44.1 kHz		10 Hz~20 kHz
Sampling frequency : 48 kHz		10 Hz~22 kHz
Sampling frequency : 96 kHz		10 Hz~44 kHz

•Signal to noise ratio, A weighted CD 95 dB

•Dynamic range

16/20/24 bit Move than 99/108/108 dB

•Total harmonic distortion, 1 kHz CD Less than 0.03 %

•Wow and flutter Unmeasurable(less than ±0.002 %)

[FM TUNER SECTION]

• Tuning frequency range 87.5~108 MHz
• Usable sensitivity, THD 3 %, S/N 30 dB	17.2 dBf
• Signal to noise ratio, 65 dBf, mono/stereo	55/45 dB

• Total harmonic distortion, 65 dBf, 1 kHz, mono/stereo 0.5/0.8 %

• Frequency response, 30 Hz~15 kHz ±3 dB

ENGLISH

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