SC-7S1 Stereo Control Amplifier

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)

MA-9S1 Monaural Power Amplifier

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

 

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

*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.

 

Marantz America, Inc.

1100 Maplewood Drive • Itasca, IL 60143

 

Phone 630-741-0300

Fax 630-741-0301 • www.marantz.com

09/03

©2003 Marantz America, Inc.

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Marantz MA-9S1 dimensions SC-7S1 Stereo Control Amplifier

SC-7S1, MA-9S1 specifications

The Marantz SC-7S1 is a high-end audio preamplifier that epitomizes the brand's commitment to superior sound quality and innovative technology. Designed to cater to audiophiles and serious music enthusiasts, the SC-7S1 combines a range of advanced features and characteristics that set it apart in a crowded market.

One of the standout features of the SC-7S1 is its fully balanced design, which helps to minimize noise and signal degradation, delivering a clean and transparent audio signal. The unit incorporates Marantz's unique HDAM (Hyper Dynamic Amplifier Module) technology, which enhances dynamic range and provides a vibrant sound signature. This technology is pivotal in offering an engaging listening experience, making the musical nuances stand out.

The SC-7S1 also boasts an impressive range of connectivity options. It includes multiple inputs such as XLR, RCA, and phono, ensuring compatibility with a variety of source components, including turntables, CD players, and digital streaming devices. The inclusion of a high-quality phono stage makes it ideal for vinyl enthusiasts looking to extract the best possible sound from their records.

In terms of build quality, the SC-7S1 is designed with meticulous attention to detail. The chassis is solid and designed to reduce resonance, which contributes to the overall sonic performance. The large, well-crafted volume knob and intuitive layout of buttons and inputs make for an enjoyable user experience, allowing for easy operation even in complex audio setups.

Another notable characteristic of the SC-7S1 is its analog processing capabilities. The preamp features an advanced signal processing architecture, providing precise control over the audio output. It supports multiple listening formats and ensures that users can tailor their listening experience according to their preferences.

With its classic aesthetics and durable construction, the Marantz SC-7S1 is not only a robust performer but also an elegant addition to any audio setup. In summary, the SC-7S1 stands out for its balanced design, advanced technologies, exceptional connectivity, and meticulous build quality, making it an essential component for those serious about high-fidelity sound reproduction. Whether you're enjoying your favorite vinyl or streaming high-resolution audio files, the Marantz SC-7S1 delivers an unforgettable listening experience that truly embodies the essence of music.