Marantz SC-7S1 User Manual
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
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)
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)
Frequency Response (1W, 8Ω)
3Hz - 120kHz (+0, -3dB)
Damping Factor (20Hz - 20kHz, 8Ω) 200
Input sensitivity/impedance
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
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.
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.
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