Sherwood R-945 Anleitung zur Fehlerbehebung PDF herunterladen (Seite 31)

󳂣 AMPLIFIER SECTION

󳀏Power output, stereo mode, 8 Ω, THD 0.2 %, 20 Hz~20 kHz ................................................................................ 2 ×100 W

󳀏Total harmonic distortion, 8 Ω, 100 W, 1 kHz .............................................................................................................. 0.09 %

󳀏Intermodulation distortion

60 Hz : 7 kHz= 4 : 1 SMPTE, 8 Ω, 100 W ..................................................................................................................... 0.1 %

󳀏Input sensitivity, 47 kΩ

Phono ............................................................................................................................................................................ 3.5 mV

Line (CD, TAPE, VIDEO) .......................................................................................................................................... 200 mV

󳀏Signal to noise ratio, IHF “A”weighted

Phono ............................................................................................................................................................................. 72 dB

Line (CD, TAPE, VIDEO) ............................................................................................................................................. 95 dB

󳀏Frequency response

Line (CD, TAPE, VIDEO), 10 Hz~80 kHz ........................................................................................................ +0 dB, -3 dB

󳀏Output level

TAPE REC, 2.2 kΩ ..................................................................................................................................................... 200 mV

PRE OUT(Front, center, rear, Subwoofer), 1 kΩ ........................................................................................................ 950 mV

󳀏Bass/Treble control, 100 Hz/10 kHz ........................................................................................................................... ±10 dB

󳀏Surround mode, only channel driven

Front power output, 8 Ω, 1 kHz ............................................................................................................................... 2×100 W

Center power output, 8 Ω, 1 kHz ................................................................................................................................... 100 W

Rear power output, 8 Ω, 1 kHz ................................................................................................................................ 2×100 W

󳂣 DIGITAL AUDIO SECTION

󳀏Sampling frequency ......................................................................................................................................... 32,44.1,48 kHz

󳀏Digital input level

Coaxial, 75 Ω .............................................................................................................................................................. 0.5 Vp-p

Optical, 660 nm ................................................................................................................................................... -15~-21 dBm

󳂣 VIDEO SECTION

󳀏Television 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

󳂣 FM TUNER SECTION

󳀏Tuning frequency range ................................................................................................................................. 87.5~107.9 MHz

󳀏Usable sensitivity, THD 3 %, S/N 30 dB ................................................................................................................... 11.2 dBf

󳀏50 dB quieting sensitivity, mono/stereo ............................................................................................................. 15.2/38.2 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 .......................................................................................................................... ±1.5 dB

󳀏Stereo separation, 1 kHz ................................................................................................................................................. 50 dB

󳀏Capture ratio ................................................................................................................................................................. 1.25 dB

󳀏IF rejection ratio ............................................................................................................................................................ 120 dB

󳂣 AM TUNER SECTION

󳀏Tuning frequency range .................................................................................................................................... 520~1710 kHz

󳀏Usable sensitivity, 400 mV/m ..................................................................................................................................... 12.5 mV

󳀏Signal to noise ratio, 80 dB/m ......................................................................................................................................... 51 dB

󳀏Selectivity ........................................................................................................................................................................ 30 dB

󳂣 GENERAL

󳀏Power supply ................................................................................................................................................ AC 120 V, 60 Hz

󳀏Power consumption ............................................................................................................................................................. 4 A

󳀏Switched AC outlet ......................................................................................................................... TOTAL 1 A, 100 W max.

󳀏Dimensions (W×H×D) ............................................................................ 440×140×380 mm(17-3/8×5-1/2×15 inches)

󳀏Weight (Net) .................................................................................................................................................. 17.1 kg(37.7 lbs)

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

Specifications

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