OPERATION

7Filters

The SA-7S1 is equipped with the “PEC 777f2” filter, developed with an improved algorithm from the digital filter for CD playback “PEC777f” (Phase Error Compensation 777 filter) that uses Marantz original DSP.

When playing a super audio CD, the D/A converter internal filter is used.

The filter has 3 types of built-in characteristics for both Audio CDs and Super Audio CDs, and the characteristics for each are shown in the table below. Change these settings according to your own personal preference.

7Filter operations

The filter settings can be made while the track is stopped. The filters shown in the table below are available for providing distinctive filtering according to the operation and Audio CD or Super Audio CD.

Each time the FILTER button is pressed, the filter types cycle from FIL1 → FIL2 → FIL3 → FIL1.

The filter setting has a memory retention function so that the setting remains stored and unchanged even when the disc is changed or the power is turned off.

Filter Selection Table

Filter type

Audio CD

Super Audio CD

 

 

 

 

This filter has short pre-echo and post echo

This is a direct mode that does not perform any

FILTER 1

characteristics. It carries a lot of sound

filtering on the DSD data. The original source data

information; therefore very profound sound image

is reproduced without any alteration.

 

 

and a clear sound source are reproduced.

 

 

 

 

 

This characteristic is known as asymmetrical

This filter dampens the section of DSD data that

 

impulse response. The post echo is slightly longer

exceeds 100kHz. Also, operations within DAC are

FILTER 2

than the pre-echo. The analog characteristics are

made asymmetrical, priority is given to DAC

 

slow roll-off characteristics, with well-balanced

resolution, and the equivalent of 40 multi-levels

 

reproduction.

are achieved.

 

 

 

 

Impulse response is the shortest characteristic

This filter attenuates sections of the DSD data that

FILTER 3

of these filters. It provides high sound definition

exceed 100kHz. In the DAC, it provides fully

 

along with a comfortable playback balance.

symmetric operation for 23 multi-levels.

 

 

 

Note: When playing back the high sound quality stereo area in Super Audio CDs, the analog output level varies slightly in each filter.

ENGLISH

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Marantz SA-7S1 manual Filters, Filter operations, Filter Selection Table
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SA-7S1 specifications

The Marantz SA-7S1 is a high-end compact disc player and a true gem in the realm of audio playback. Renowned for its exceptional sound quality and meticulous engineering, this model offers audiophiles an unparalleled listening experience.

One of the standout features of the SA-7S1 is its advanced DSD (Direct Stream Digital) technology. This player is capable of natively handling DSD files up to 5.6 MHz, which is especially advantageous for users who appreciate high-resolution audio formats. By supporting various digital audio formats, including PCM and CD, the SA-7S1 provides versatile playback options, allowing users to enjoy a plethora of music sources.

The SA-7S1 is built with an emphasis on high-quality components, featuring a fully balanced discrete output stage. This design helps to minimize distortion and noise, resulting in a more dynamic and clearer audio signal. Coupled with a robust power supply, the player ensures that even the most demanding audio tracks are reproduced with fidelity.

Marantz has also incorporated its proprietary HDAM (Hyper Dynamic Amplifier Module) technology in the SA-7S1. This technology aims to enhance audio performance by providing a faster, more detailed response and lower noise levels compared to standard op-amps. The player includes multiple HDAM units in its signal path, further elevating the sound quality.

Another noteworthy characteristic of the SA-7S1 is its gold-plated connections, which ensure a secure and optimal signal transfer. The player offers both balanced XLR outputs and unbalanced RCA outputs, accommodating different audio setups and preferences.

In terms of build quality, the Marantz SA-7S1 features a solid, elegant chassis designed to minimize vibrations that can interfere with playback. The front panel showcases a premium finish, with intuitive controls that enhance usability. The display provides essential information clearly, allowing users to navigate their collection with ease.

Overall, the Marantz SA-7S1 is a perfect choice for serious music enthusiasts who value audio fidelity and craftsmanship. Its combination of cutting-edge technology, high-grade materials, and thoughtful design makes it a remarkable addition to any audio system, delivering a listening experience that can truly be described as exceptional. With its impressive set of features and commitment to quality, the SA-7S1 remains a top contender among high-end CD players in the market today.
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