Before use

What’s in the box

Please confirm that the following accessories are in the box when you open it.

Power cord x 1

Remote control unit (RC-1156) x 1

Batteries (AA, R6, SUM-3) x 2

Felt pads x 3

Owner’s manual x 1

Warranty card x 1

Read this before operation

<Place the unit in a stable location near the stereo system that you will use.

<Be careful to avoid injury when moving the unit due to its weight. Get someone to help you if necessary.

<To protect easily scratched furniture, you may stick the felt pads supplied with the unit to the feet.

<As the unit may become warm during operation, always leave sufficient space around the unit for ventilation.

The ventilation holes should not be covered. Make sure there is at least 20 cm (8”) of space above and at least 5 cm (2”) of space on each side of the unit. Do NOT place anything such as CD, CD-R, cassette tape etc. on top of the unit.

<The voltage supplied to the unit should match the voltage as printed on the rear panel. If you are in any doubt regarding this matter, consult an electrician.

<Choose the installation location of your unit carefully. Avoid placing it in direct sunlight or close to a source of heat. Also avoid locations subject to vibrations and excessive dust, heat, cold or moisture.

<Do not open the cabinet as this might result in damage to the circuitry or electrical shock. If a foreign object should get into the unit, contact your dealer or service company.

<When removing the power plug from the wall outlet, always pull directly on the plug, never yank the cord.

<Do not attempt to clean the unit with chemical solvents as this might damage the finish. Use a clean, dry cloth.

<Keep this manual in a safe place for future reference.

<Specially selected tubes are used for this unit. Special measurement is necessary to adjust the tubes at the time of replacement. DO NOT replace the tubes by yourself.

Maintenance

If the surface of the unit gets dirty, wipe with a soft cloth or use diluted neutral cleaning liquid. Be sure to remove any fluid completely. Do not use thinner, benzine (naphtha) or alcohol as they may damage the surface of the unit.

Placement of the unit

High-quality hardened tool stainless-steel is used for the pin- point feet attached to the bottom of the component. Although the outer feet may appear loose, the weight of the unit causes them to become firm and secure. The design effectively damps and reduces vibration.

<To protect the supporting furniture surface, you may stick the felt pads supplied with the unit to the bottom of the metal feet.

Stainless-steel

Pin-point foot

Cover foot

Cover foot retaining screws

4

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Esoteric A-100 owner manual Before use, What’s in the box, Read this before operation, Maintenance, Placement of the unit
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A-100 specifications

The Esoteric A-100 is a high-performance audio component designed to cater to audiophiles seeking superior sound quality. As part of Esoteric’s reputation for excellence in the high-end audio segment, the A-100 showcases cutting-edge technology and meticulous craftsmanship.

One of the standout features of the A-100 is its advanced digital-to-analog conversion capabilities. It incorporates Esoteric's renowned DAC technology, which utilizes a high-precision, low-distortion multi-bit architecture. This design provides a richer and more detailed sound profile, catering to the most discerning listeners. The A-100 supports an array of digital inputs, including USB, coaxial, and optical, ensuring compatibility with a wide range of audio devices.

In terms of build quality, the A-100 exemplifies Esoteric's commitment to durability and aesthetics. Its chassis is constructed from rigid materials that minimize vibration and electromagnetic interference. The sleek, modern design not only enhances its visual appeal but also serves a functional purpose by aiding in overall performance integrity.

Another notable characteristic is the extensive customization options available with the A-100. Users can fine-tune their listening experience through various settings, allowing adjustment of balance and tone to suit individual preferences. The addition of a high-performance headphone amplifier further extends its versatility, making it an excellent choice for both speaker and headphone listening.

Technologically, the A-100 employs proprietary algorithms for signal processing, enhancing the audio output quality. Its upsampling capabilities convert lower resolution audio sources to a higher resolution, delivering a more immersive listening experience. This technology significantly improves the soundstage and clarity, revealing subtle nuances in the music that may otherwise go unnoticed.

In summary, the Esoteric A-100 is a sophisticated fusion of robust engineering, advanced technology, and aesthetic design, making it a standout in the high-fidelity audio market. With its meticulous attention to detail and user-focused features, the A-100 is sure to impress audiophiles and enhance any audio setup, delivering an unparalleled listening experience that is both dynamic and immersive.
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