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Marantz Reference Series SC-7S1 User Manual

Page 8

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Rated output (20Hz - 20kHz)

1.7V

(Balanced)

1.7V

(Unbalanced)

Maximum output (20Hz - 20kHz) 13.5V

(Balanced)

13.5V

(Unbalanced)

THD (20Hz - 20kHz)

0.0015%

(Balanced)

0.003%

(Unbalanced)

Frequency Response (+0, -3dB)

3Hz - 150kHz

(Balanced)

3Hz - 150kHz

(Unbalanced)

Input sensitivity/impedance

420mV/20kΩ

(Balanced)

420mV/20kΩ

(Unbalanced)

Output impedance

220Ω

(Balanced)

220Ω

(Unbalanced)

S/N (IHF-A)

103dB

(Balanced)

105dB

(Unbalanced)

Channel separation

>100dB

(Balanced)

>100dB

(Unbalanced)

Volume control

-∞, -100~0dB

(0.5dB steps)

Channel level trim

±6dB

(0.5dB steps)

Attenuation

-20, -40, -60, -∞

Inputs/Outputs

Balanced input

x1

Unbalanced inputs

x3

Tape in/out

x1

Balanced output

x1

Unbalanced outputs

x2

Power supply

120V 60Hz

Power consumption 18W
Maximum dimensions Width

459mm / 18”

Height

136mm / 5

1

/

8

Depth

441mm / 17

1

/

8

Weight

21 Kg / 46.3 lbs.

Accessories

AC mains lead, remote cable
Remote controller(RC-7S1SC), AAA battery (x2)

Rated output (20Hz - 20kHz)

300W

8Ω

600W

4Ω

THD (20Hz - 20kHz, 8Ω)

0.01%

Output range (8Ω, 0.05% THD) 5Hz - 55kHz
Frequency Response (1W, 8Ω)

3Hz - 120kHz (+0, -3dB)

Damping Factor (20Hz - 20kHz, 8Ω) 200
Input sensitivity/impedance

1.7V

(Balanced)

1.7V

(Unbalanced)

S/N (IHF-A)

120dB

(Balanced)

120dB

(Unbalanced)

Voltage Gain

29dB

(Balanced)

29dB

(Unbalanced)

Attenuation

0, -3, -6, -9, -12, -∞

Inputs/Outputs

Balanced input

x1

Unbalanced inputs

x1

Speaker output

x1

Power supply

120V 60Hz

Power consumption 450W (minimum)
Maximum dimensions Width

459mm / 18”

Height

198mm / 7

5

/

16

Depth

451mm / 17

5

/

16

Weight

35.8 Kg / 78.9 lbs.

Accessories

AC mains lead

SC-7S1 Stereo Control Amplifier

MA-9S1 Monaural Power Amplifier

Marantz America, Inc.

1100 Maplewood Drive • Itasca, IL 60143

Phone 630-741-0300 • Fax 630-741-0301 • www.marantz.com

©2003 Marantz America, Inc.

*All specifications, dimensions and weights are subject to change without notice. Marantz, Marantz America, Inc. or any of its subsidiaries
will not assume any liability for errors in this full line catalog which may result in consequential errors being made by retail dealers, design-
ers, custom installers, cabinet makers or end users, etc based upon information contained within this document.

The information contained herein is protected by United States and foreign copyright laws. This document is intended for the exclusive use
of authorized Marantz America dealers only. Reproduction in whole or in part of any information contained herein is strictly prohibited.
Violators will be prosecuted to the full extent of the law. Both civil and criminal penalties apply.

Printed in the United States on recycled paper because trees matter.

STEREO CONTROL AMPLIFIER SC-7S1

MONAURAL POWER AMPLIFIER MA-9S1

09/03

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