Marantz SC-7S2 Guide de l'utilisateur télécharger pdf (Page 24)

ENGLISH

BALANCED

LINE 1

DISPLAY

ATT

LINE 2

RECORDER

SYNC B

input

selector

power on/offpower on/off

stereostereo

control

amplifier

7s2

volumevolume

441

136

459

SPECIFICATION

Maximum output voltage (20Hz-20kHz) ............ 13.5V (BALANCED)

................................................. 13.5V (UNBALANCED)

Total harmonic distortion (20Hz-20kHz) ....... 0.0015% (BALANCED)

............................................... 0.003% (UNBALANCED)

Frequency response (+0/-3dB) ............. 3Hz–150kHz (BALANCED)

...................................... 3Hz–150kHz (UNBALANCED)

Input sensitibity/Input impedance .......... 420mV/20kΩ (BALANCED)

...................................... 420mV/20kΩ (UNBALANCED)

Output impedance ............................................... 70Ω (BALANCED)

.................................................... 70Ω (UNBALANCED)

S/N (IHF-A) ......................................................105dB (BALANCED)

................................................ 108dB (UNBALANCED)

Channel separation (20kHz) ............................100dB (BALANCED)

................................................ 100dB (UNBALANCED)

Volume adjustment range .................... -∞, -100–0dB (0.5dB STEP)

Trim level adjustment range .............................. ± 6dB (0.5dB STEP)

Attenuator setting level ........................................ -20, -40, -60, -∞dB

Supply voltage (SC-7S2/N1G) ................................ AC 230 V 50Hz

(SC-7S2/U1G) ................................ AC 120 V 60Hz

Power consumption(SC-7S2/N1G) ................................ 20W (0.1 A)

(SC-7S2/U1G) ................................ 20W (0.2 A)

Dimensions ...................................................................... W 459mm

....................................................................... H 136mm

....................................................................... D 441mm

Weight .................................................................................... 21.8kg

DIMENSIONS

BALANCED

LINE-1

LINE-2

RECORDER

REC OUT

BALANCED

UNBALANCED-1

UNBALANCED-2

Ach INPUT

±22V

＋5V

±12V

AMP

RELAY

LED DISPLAY



F.C.B.S.

DISPLAY

DRIVER

OUT

VOLUME

DISPLAY SW

ATT SW

ID SW

I/V

VOL

I/V

VOL

＋5V

VOL.

μ- COM.

INPUT

SELECTOR

MODE SW

μ- COM.

MUTE

DRIVER

RELAY

DRIVER

Ach PRE OUT

Bch INPUT

Bch VOL

Unit: mm

BLOCK DIAGRAM

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Marantz SC-7S2 Guide de l'utilisateur Page 24

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