Esoteric K-03 manual Specifications, Analog audio output

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SPECIFICATIONS

Compatible disc types

Super Audio CD, CD (CD-R/CD-RW compatible)

 

Analog audio output

Jacks

 

XLR jacks (2 channel) x 1

 

 

 

RCA jacks (2 channel) x 1

 

Output impedance

 

XLR: 100 ohms

 

 

 

RCA: 47 ohms

 

Maximum output level

 

XLR (Gain: 0 dB): 2.45 Vrms

 

(1 kHz, full scale, 10 k ohms)

 

RCA: 2.45 Vrms

 

Frequency response

 

5 Hz to 55 kHz ( 3 dB)

 

Signal-to-noise ratio (S/N)

 

115 dB

 

Total harmonic distortion

 

0.0015% (1 kHz)

Digital audio output

Coaxial RCA jack x 1

 

0.5 Vp-p/75 ohms

Digital audio input

Coaxial RCA terminal x 1

 

(input impedance 75 ohms)

 

Optical digital terminal x 1

 

24.0 to 14.5 dBm peak

 

USB port B connector

 

USB 2.0 / 192 kHz-24 bit async.

Word synchronization input

Jack

 

BNC

format

Input impedance

 

75 ohms

 

Input level

 

Rectangle wave: equivalent to TTL levels

 

 

 

Sine wave: 0.5 to 1.0 Vrms/50 to 75 ohms

 

The K-03 can accept and synchronize to the following frequencies received from external clock devices: 44.1 kHz, 88.2 kHz,

 

176.4 kHz, 10 MHz (the accuracy of locking range limited within ±15 ppm)

D/A Converter

K-03

 

32bit AK4399 x4 DACs / per channel

General

Power supply

 

AC 230 V, 50 Hz

 

 

 

AC 120 V, 60 Hz

 

 

 

AC 220 V, 60 Hz

 

Power consumption

 

27 W

 

External dimensions (W x H x D)

 

445 x 162 x 438 mm (17 1/4" x 6" 3/8 x 13 1/4") (including protrusions)

 

Weight

 

28 kg (61 3/4 lbs)

 

Accessories

 

Remote control unit (RC-1156) x 1

 

 

 

 

 

 

 

Batteries (AA) x 2

 

 

 

Power cord set x 1

 

 

 

Felt pads x 3

 

 

 

Owner’s manual x 1

 

 

 

Warranty card x 1

-This product is available in three different power supply variations shown in the chart above. Make sure that the voltage shown on the rear panel matches the AC line voltage in your area.

-The shape of the AC inlet and plug of the supplied power cord depends on the voltage rating and destination country.

Please note that ESOTERIC products are available at limited retailers in respective countries. “ESOTERIC“ is a trademark of the TEAC Corporation. All other brand or product names are trademarks or registered trademarks of their respective holders. ©2010 TEAC Corporation. All Rights Reserved.

All text, images, graphics and other materials on this catalogue are subject to the copyright and other intellectual property rights of TEAC Corporation. These materials shall not directly or indirectly be published, reproduced, modified or distributed in any medium. Design and specifications are subject to change without notice.

ESOTERIC COMPANY

47 Ochiai 1-chome, Tama-shi, Tokyo 206-8530, Japan Fax: +81-42-356-9240 www.esoteric.jp/ www.teac.com/esoteric/

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Contents Introduction Features Four types of digital filters and digital filter Off modeVRDS-NEO VMK-3.5-10 transport mechanism Three digital input systems to support a high sampling rateVcxo high-precision clock Bit precision digital attenuator functionExcellent usability Beautiful rounded formSpecifications Analog audio output

K-03 specifications

Esoteric K-03 is a high-performance digital-to-analog converter (DAC) that embodies the brand's commitment to audio excellence. Designed for audiophiles and music enthusiasts, the K-03 combines state-of-the-art technology with exceptional build quality to reproduce sound with unparalleled clarity and precision.

At the heart of the K-03 is its advanced D/A conversion technology. Utilizing a sophisticated, proprietary R2R ladder design, this DAC achieves remarkable linearity and dynamic range. The K-03 supports high-resolution audio formats, including DSD and PCM, allowing it to handle files up to DSD256 and PCM 384kHz/32-bit. This capability ensures that even the most nuanced details in audio recordings are captured, providing listeners with an authentic and immersive experience.

The K-03 incorporates Esoteric's unique "Master Clock" technology, which minimizes jitter and enhances timing accuracy. This results in a more stable and cohesive soundstage, making it easier to identify individual instruments and vocals. Additionally, the device features dual differential outputs, providing balanced and unbalanced connectivity options to suit various setup configurations.

Another significant aspect of the K-03 is its digital input versatility. It includes USB, coaxial, optical, and AES/EBU connections, ensuring compatibility with a wide range of digital sources. The USB input utilizes a high-performance asynchronous transfer mode, reducing latency and preserving audio quality. The K-03 also supports various digital filters, giving users the option to tailor the sound to their preferences.

The construction of the K-03 is equally impressive. Its robust chassis is designed to minimize interference and vibration, which can compromise audio quality. The device features meticulously selected components, from capacitors to resistors, ensuring that each element contributes to the overall sonic performance.

For those who value aesthetic appeal alongside functionality, the K-03 comes with a sleek, modern design that fits seamlessly into any audio system. Its user-friendly interface makes it easy to navigate through settings and options, enhancing the overall user experience.

In conclusion, Esoteric K-03 is a remarkable DAC that showcases cutting-edge technology along with exquisite craftsmanship. Its combination of advanced features, support for high-resolution formats, and exceptional sound quality make it a standout choice for discerning audiophiles seeking to elevate their listening experience.