CONNECTIONS

Enhance connection 1 to Bi-Amp connection, and drive the bass speaker and Mid / High Frequency speakers with separate power Amplifiers.

BI-AMP (CONNECTION)

The benefits of Bi-Wiring; drive the bass speaker and Mid / High speakers with separate power Amplifiers. Bi-Amping will lessen the burden of Power Amp impedance, so that back electromotive force between the Low and Mid/High signal can be lessened. We can expect drastic improvement of sound quality.

 

 

 

Bi-Amp Connection

Speaker system

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mid / High

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power-Amp

 

 

 

 

 

CD Player

 

 

 

 

 

 

 

 

 

speaker unit

 

 

 

 

 

 

 

 

 

 

 

Pre-Amp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low speaker

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power-Amp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Caution:

In the event of this connection (Control Amp SC-7S2 is <Stereo>mode), SC-7S2 and MA-9S2 can be wired by Unbalanced only.

WIRING THE SPEAKER SYSTEM

Please remove short bar of speaker terminal.

If short bar has not been remove, it will damage the power amplifier.

Please use speaker systems whose impedance are for 4 - 16.

If impedance is lower than 4, the protection circuit will be engaged during play.

Make sure your speakers are designed for Bi Amp capabilities. If they don’t the protection circuit will be engaged and there will be no output. Or it will damage the power amplifier.

ENGLISH

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Marantz MA-9S2 manual BI-AMP Connection

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.