Marantz MA-9S2 manual Bi-Wiring, Wiring the Speaker System, Wiring Speaker Cable

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CONNECTIONS

Connection 1 - 4 are recommended by Marantz for the SC-7S2 with Marantz MA-9S2s. All Connections are based on speaker systems that are capable of Bi-Wiring.

Please read the instruction manual for the SC-7S2 for use. Name and Function P12

ENGLISH

BI-WIRING

The method is to improve sound quality, by connecting speaker cable respectively to each terminal for Bass and Mid/High speakers. This method will reduce interference caused by the bass speaker and the Mid/High speaker unit being powered by the same amplifier.

 

 

Speaker system

 

 

Bi-Wiring

 

 

Mid / High

 

 

speaker unit

CD Player

Pre-Amp

Power-Amp

 

 

Low speaker

 

 

unit

WIRING THE SPEAKER SYSTEM

7Speaker system doesn’t comply

with the Bi-Wiring

Please connect either of the speaker terminals 1 or 2. And please use a speaker system whose impedance is for 4 - 16. If impedance is lower than 4, the protection circuit will be engaged during play.This will result in no output of the Amplifier.

7Speaker system comply with the

Bi-Wiring

Please connect both of the speaker terminals 1 and 2. And please use a speaker system whose impedance is for 4 - 16. If impedance is lower than 4, protection circuit will be engaged during play. This will result in no output of the Amplifier.

7Polarity of Speaker output

terminal

Speaker terminals have positive (+ : Red) and negative (– : White) polarity and speaker wires also have (+ & –) polarity. In wiring, be sure to connect the terminals with the same polarity (+ and +, – and –).

CAUTION:

When connecting two pairs of speaker systems simulta- neously, the impedance of each speaker system should be no less than 8 ohm .

Connecting a speaker system with a lower impedance than 8 ohm may activate the protection circuitry and make nor- mal stereo reproduction impossible.

WIRING SPEAKER CABLE

Be careful not to short circuit in wiring speaker cables.

Peel off the corting of speaker cable as shown below.

Approx. 1 cm

Cut the corting

Peel off the edge

Twist conductors.

of cable.

of cable.

 

 

 

Wiring with speaker cable.

Turn counter-clock-

Insert conductor

Turn clockwise to

wise to loosen.

of cable.

tighten.

Wiring with “Y” style terminal

Turn counter-clock-

Insert

Turn clockwise to

wise to loosen.

conductor.

tighten.

5

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Contents Model MA-9S2 User Guide Risk of Electric Shock Important Safety Instructions CE Marking Table of Contents Instruction for USE AccessariesHdam SA Main Feature of ProductSet to ConnectionsBI-WIRING Wiring the Speaker SystemWiring Speaker Cable Speaker-12 BI-AMP Connection Set to Balanced Terminal Complete BI-AMP ConnectionITU International Telecommunication Union Installing the Super Audio CD MULTI-CHANNEL Audio SpeakersConnection 4 5.1ch multi-channel connection Wiring Speaker SystemFront Panel Rear Panel Name and FunctionBlock Diagram SpecificationSpecification DimensionsTrouble Shooting MaintenanceAbout the Protective Circuit Is a registered trademark

MA-9S2 specifications

The Marantz MA-9S2 is a high-end power amplifier that epitomizes audio excellence, specifically engineered for audiophiles and those seeking unparalleled sound quality. Launched as part of Marantz's prestigious Reference Series, the MA-9S2 represents the pinnacle of the brand's amplification technology, showcasing a sophisticated blend of traditional craftsmanship and innovative design.

One of the standout features of the MA-9S2 is its dual-mono configuration. This design separates each channel's power supply, thereby minimizing crosstalk and enhancing channel separation. As a result, the amplifier delivers an incredibly pure and clear soundstage, allowing listeners to experience their music with unprecedented clarity and detail.

The MA-9S2 is equipped with Marantz's proprietary Current Mode Amplification technology. This technology ensures that the amplifier can handle a wide range of speaker impedances and delivers a stable and dynamic performance, even at high volumes. The amplifier has a continuous output of 200 watts per channel into 8 ohms, which significantly increases to 400 watts into 4 ohms, making it versatile enough to drive an array of speaker types and configurations.

Additionally, the MA-9S2 features a fully discrete output stage, which contributes to its rich and lush sound signature. Each component is meticulously selected to maintain the purity of the audio signal, resulting in low distortion and an expansive frequency response. This design philosophy aligns with Marantz's dedication to creating an authentic music experience.

In terms of build quality, the MA-9S2 is housed in a robust chassis that minimizes resonance and electromagnetic interference. The use of premium materials further enhances its durability and aesthetic appeal, presenting an elegant addition to any audio setup. The amplifier also incorporates advanced cooling technologies, ensuring it operates efficiently without overheating, even during long listening sessions.

Connectivity is another strong point of the MA-9S2. It includes balanced XLR inputs and single-ended RCA inputs, allowing for various hookup options according to user preferences. Its attention to detail also includes high-quality binding posts, ensuring a solid and reliable connection to speakers.

Overall, the Marantz MA-9S2 power amplifier represents a masterclass in audio engineering, merging innovative technology with a dedication to sound purity. For avid music enthusiasts, it stands as a formidable choice in delivering a transcendent listening experience.