Specifications

General

System . . . . . . . . . . . . . . . . . . . . . . . Super Audio CD and CD Power supply

Europe model . . . . . . . . . . . . . . . . . . . . . AC 230 V, 50 Hz U.S.A./Canada model. . . . . . . . . . . . . . . . AC 120 V, 60 Hz Korea model . . . . . . . . . . . . . . . . . . . . . . AC 220 V, 60 Hz

Power consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 W

Weight . . . . . . . . . . . . . . . . . . . . . . . . . . 23.3 kg (51 5/16 lb) External dimensions (W x H x D) . . . . . . . 442 x 153 x 353 mm (17 3/8” x 6” x 13 7/8”)

Operating temperature. . . . . . . . . . . . . . . . . . . . +5˚C - +35˚C Operating humidity . . . . . . . . . 5% to 85% (no condensation) Storage temperature. . . . . . . . . . . . . . . . . . . . . –20˚C - +55˚C

Audio output (Analog Audio)

Jacks . . . . . . . . . . . . . . . . . . . . . . . . XLR jacks (2 channel) x 1 RCA jacks (2 channel) x 1

Maximum Output level (1 kHz, full scale)

RCA: 2.5 Vrms (47 kΩ)

XLR: 2.5 Vrms (600 Ω)

Nominal Output level (1 kHz, full scale –20dB)

RCA: 250 mVrms (47 kΩ)

XLR: 250 mVrms (600 Ω)

Frequency response . . . . . . . . 5Hz - 58 kHz (Super Audio CD) Signal-to-Noise Ratio (S/N) . . 112 dB (Super Audio CD, 1 kHz) Dynamic range . . . . . . . . . . . 106 dB (Super Audio CD, 1 kHz) Total harmonic distortion . . 0.001% (Super Audio CD, 1 kHz)

Audio output (Digital Audio)

OPTICAL . . . . . . . . . . Optical digital jack x 1, –15 to –21 dBm COAXIAL . . . . . . . . . . . . . . . . . . RCA jack x 1, 0.5 Vp-p/75 Ω

Word Synchronization input format

Jack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BNC Input level . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5 Vp-p/75 Ω

The main unit can accept and synchronize to the following frequencies received from external devices:

44.1kHz, 88.2kHz, 100kHz, 176.4kHz (rectangular wave)

Accessories

Power cord x 1

Remote Control Unit (RC-941) x 1

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

Screwdriver x 1

Felt x 3

Warranty card x 1

Owner’s manual x 1

Design and specifications are subject to change without notice.

Weight and dimensions are approximate.

Illustrations may differ slightly from production models.

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Esoteric X-03 owner manual Specifications

X-03 specifications

Esoteric X-03 is a cutting-edge digital-to-analog converter (DAC) that represents the pinnacle of audio engineering and technology. Designed for audiophiles and music enthusiasts, the X-03 is built to deliver an exceptional listening experience, showcasing the intricacies of music with remarkable detail and fidelity.

One of the standout features of the Esoteric X-03 is its dual-mono construction, which minimizes crosstalk and ensures an optimally balanced audio output. This architecture allows for the separation of left and right channels, providing a clearer and more spacious soundstage. The high-performance DAC chips used in the X-03 are capable of handling a wide range of audio formats, including high-resolution PCM audio and DSD (Direct Stream Digital), making it a versatile choice for modern music consumption.

The X-03 employs proprietary technology, such as the Esoteric Clock Jitter Reduction system, which effectively minimizes timing errors that can deteriorate audio quality. By maintaining impeccable timing during playback, this technology ensures that the music retains its dynamic range and tonal accuracy. Furthermore, the DAC features a robust power supply design, including multiple isolated power transformers that cater specifically to digital and analog sections, reducing noise and providing stable performance.

In terms of connectivity, the Esoteric X-03 offers a comprehensive range of inputs including USB, balanced XLR, and RCA, accommodating various audio sources. The USB input supports PCM audio up to 32-bit/384kHz and DSD256, allowing users to tap into the highest quality digital audio files available.

The user interface of the X-03 is intuitive, featuring a bright display that provides essential information while allowing for easy navigation through various settings and inputs.

In conclusion, the Esoteric X-03 is not just a DAC; it’s a robust audio tool designed for those who appreciate the subtleties of sound. With its advanced technologies and meticulous design, the X-03 delivers a remarkable listening experience, ensuring that every note and nuance is captured and reproduced with precision. It stands as a testament to Esoteric's commitment to excellence in high-end audio equipment, making it a cherished component for any serious audio system.