Marantz SC-7S2 manual Specification, Block Diagram, Dimensions

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ENGLISH

SPECIFICATION

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/20k(BALANCED)

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

Output impedance

70(BALANCED)

....................................................

70(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

441

 

 

19

 

459

 

 

stereo control amplifier sc - 7s2

 

 

power on/off

136

i n p u t selector

 

volume

 

 

18

Unit: mm

BLOCK DIAGRAM

BALANCED 2

1

 

3

Ach INPUT

CD

LINE-1

LINE-2

-

+

RECORDER

+

REC OUT

-

VOL

VOL

-

+

-

+

I/V

I/V

BALANCED

21

3

Ach PRE OUT

UNBALANCED-1

UNBALANCED-2

MUTE

DRIVER

Bch INPUT

±22V

±12V

5V

5V

Bch VOL

AMP

RELAY

VOL.

μ- COM.

INPUTSELECTOR

VOLUME

ATT SW

DISPLAY SW

IR

ID SW

MODE SW

μ- COM.

RELAY

DRIVER

DISPLAY

DRIVER LED DISPLAY

IN

F.C.B.S.

OUT

20

Image 24
Contents Model SC-7S2 User Guide Risk of Electric Shock Important Safety Instructions Additional Safety InformationCE Marking Table of Contents Accessaries Instruction for USEMain Feature of Product Hdam SAConnections Connection 1 Stereo connectionBalanced Terminal Name and Function P13Setting To connect analog output FM tuner, DVD player BI-AMP Connection Setting Complete BI-AMP Connection Installing the Super Audio CD MULTI-CHANNEL Audio Speakers ITU International Telecommunication UnionConnection 1ch multi-channel connectionName and Function Front PanelDisplay Section Max 00.0 dBRear Panel Input Balanced terminalRemote Controller Trimming ModeOther Than the Trimming Mode For use of Remote controller Operatable range of Remote ControllerHOW to Play HOW to RecordStandard Operation HOW to SET UP the Attenuation Level Attenuate FunctionTrim Adjustment Function How to adjust Trim setting In case 1 unitIf using more than 1 SC-7S2 Specification Block DiagramSpecification DimensionsTrouble Shooting MaintenanceAbout Error Codes Is a registered trademark

SC-7S2 specifications

The Marantz SC-7S2 is a high-end stereo preamplifier that encapsulates the brand's commitment to audio excellence. Known for its superior build quality and exceptional sound reproduction, the SC-7S2 is designed for audiophiles who demand the very best from their audio systems.

At the heart of the SC-7S2 is a fully balanced differential circuit design, which minimizes noise and interference, ensuring that the audio signal remains pure and uncolored. This technology is a hallmark of Marantz's engineering prowess, resulting in a dynamic range and clarity that is rarely matched. The preamplifier also features a sophisticated, high-quality moving magnet and moving coil phono stage, allowing vinyl enthusiasts to enjoy their records with unparalleled fidelity.

One of the standout features of the SC-7S2 is its extensive connectivity options. It offers a wide array of inputs, including multiple line inputs, balanced XLR inputs, and the option for MM/MC phono inputs. This versatility allows users to connect various components, from CD players to turntables, without compromising sound quality. Furthermore, the preamplifier includes several line outputs, facilitating seamless integration with power amplifiers or recording equipment.

The build quality of the Marantz SC-7S2 is impressive, with a robust chassis designed to reduce resonance and external vibrations. The unit features a sleek, elegant design that reflects Marantz's dedication to aesthetic appeal while ensuring durability. The front panel includes a high-contrast display that provides easy navigation through settings, while the control layout is intuitive, enhancing user experience.

Additionally, the SC-7S2 boasts advanced technologies like the HDAM (Hyper Dynamic Amplifier Module), which further enhances the audio performance, delivering a fast transient response and superior detail resolution. This proprietary technology, developed by Marantz, is a critical factor in the unit’s ability to reproduce music with both depth and precision.

For users who appreciate the intricacies of sound and the importance of quality components, the Marantz SC-7S2 is an unparalleled choice. Its combination of high-performance engineering, premium materials, and thoughtful design makes it a standout in the world of audio preamplifiers, ready to elevate any listening experience to new heights.