Skip to content

Ayre KX-8 Stereo Preamplifier

by Ayre
Original price ₹ 740,000 - Original price ₹ 1,090,000
Original price ₹ 740,000
₹ 740,000
₹ 740,000 - ₹ 1,090,000
Current price ₹ 740,000

Taxes & Shipping Included

Configuration: Analogue

First appearing in our world famous KX-R preamplifier, the KX-8 features the same recipe for true variable gain volume control; although in a much simpler and cost effective approach. Maintain a constant signal to noise ratio and set the music free, at any volume level. Built around Ayre’s exclusive innovations, the Ayre KX-8 includes fully-balanced, true zero-feedback circuitry throughout for natural musicality, unprecedented dynamics and detail.

The KX-8 Preamplifier allows users to customize to their needs, by allowing a set of optional standard digital inputs, and optional USB or Network inputs, making it amazingly versatile. Featuring up to eight digital inputs (Ethernet, USB, AES/EBU, S/PDIF (2), and Toslink (3)) and five analog inputs (2 Balanced, 3 unbalanced) it’s prepared to be the analog and digital hub for most any systems. With the Ethernet module installed, it is Roon-ready and pre-configured to stream Spotify, Qobuz, and Tidal. The KX-8 will unlock the potential of your source components, and your power amplifier; becoming another timeless classic in the Ayre Acoustics heritage.

The KX-8 stands to be one of our greatest headphone experiences to date. Taking full advantage of the true Variable Gain volume control and true zero feedback design throughout, both balanced and unbalanced front panel connectors–driven by Ayre’s exclusive Diamond amplifier circuit will effortlessly drive the most demanding headphones, allowing music to flow effortlessly into your life. A first for our headphone users to be able to experience the the benefits of Variable Gain technology.

Features
  • Ayre’s Exclusive Continuously Variable Gain Transimpedance (CVGT) volume control
  • Zero-Feedback, Fully-Balanced Discrete Circuitry
  • Ayre’s Double Diamond Output Stage
  • Ayre’s Exclusive Equilock Gain Stage
  • Linear Analog Power Supply
  • High-Speed Circuit Board Material
  • Analog Inputs: 2 x Balanced, 3 x Single Ended
  • Optional DAC: ESS ES9038Q2M DAC chip
  • Xilinx Spartan FPGA
  • Ayre’s Asynchronous S/PDIF input
  • Ayre custom digital clock
  • Ayre’s Minimum Phase digital filter
  • Single-pass 16x oversampling
  • AyreLink Communication Trigger System
  • Made in USA
Specifications

Maximum Input Level
4 V rms – unbalanced inputs
8 V rms – balanced inputs

Output Level
4 V RMS – Balanced Outputs
2 V RMS – Single Ended Outputs

Gain
Gain Variable to match the required output level of the system without the need for attenuation.

Input Impedance
1 MΩ unbalanced inputs
2 MΩ balanced inputs (1 MΩ per phase)

XLR Input Polarity
Pin 1 = Ground
Pin 2 = Non-inverting (Positive)
Pin 3 = Inverting (Negative)

Frequency Response
DC – 250 kHz

Up to six digital inputs:
Ethernet, Asynchronous USB,
AES/EBU, S/PDIF, Optical (2)

Sample Rates

Optical/SPDIF/AESEBU: 44.1, 48, 88.2, 96, 176.4, 192 kHz
PCM 16, 20, 24 bits
DSD64 (as DoP)

New to X-8 USB2

  • Jitter Reduction Re-Clocking
  • Improved Galvanic Isolation
  • DSD-Raw Capability

44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384 kHz
Bit Depth PCM : 16, 20, 24
DSD64, DSD128, DSD256, DSD512 RAW

New to X-8 Net2

  • Increased DSD and PCM Sample Rates
  • Improved Voltage Regulation
  • Improved Galvanic Isolation

Sample Rates  44.1, 48, 88.2, 96, 176.4, 192, 384kHz
BIT Depth  PCM 16, 20, 24
DSD64, DSD128 (as DoP)

  • Tidal Connect
  • ROON Certified

Power Consumption
40 watts in operating mode
60 watts in operating mode (volume control active)

Dimensions

17.25″ W x 13.00″ D x 4.5″ H

(44cm x 33cm x 11.5cm)

Weight

12.5 pounds (5.7 kg)

Options
  • Analogue Base 
  • DAC (DAC added to analogue base)
  • USB (Asychronous USB added to Analogue base)
  • Net (Ethernet input added to Analogue base)
  • Full (Both USB and Ethernet inputs added to Analogue base)

    First appearing in our world famous KX-R preamplifier, the KX-8 features the same recipe for true variable gain volume control; although in a much simpler and cost effective approach. Maintain a constant signal to noise ratio and set the music free, at any volume level. Built around Ayre’s exclusive innovations, the Ayre KX-8 includes fully-balanced, true zero-feedback circuitry throughout for natural musicality, unprecedented dynamics and detail.

    The KX-8 Preamplifier allows users to customize to their needs, by allowing a set of optional standard digital inputs, and optional USB or Network inputs, making it amazingly versatile. Featuring up to eight digital inputs (Ethernet, USB, AES/EBU, S/PDIF (2), and Toslink (3)) and five analog inputs (2 Balanced, 3 unbalanced) it’s prepared to be the analog and digital hub for most any systems. With the Ethernet module installed, it is Roon-ready and pre-configured to stream Spotify, Qobuz, and Tidal. The KX-8 will unlock the potential of your source components, and your power amplifier; becoming another timeless classic in the Ayre Acoustics heritage.

    The KX-8 stands to be one of our greatest headphone experiences to date. Taking full advantage of the true Variable Gain volume control and true zero feedback design throughout, both balanced and unbalanced front panel connectors–driven by Ayre’s exclusive Diamond amplifier circuit will effortlessly drive the most demanding headphones, allowing music to flow effortlessly into your life. A first for our headphone users to be able to experience the the benefits of Variable Gain technology.

    • Ayre’s Exclusive Continuously Variable Gain Transimpedance (CVGT) volume control
    • Zero-Feedback, Fully-Balanced Discrete Circuitry
    • Ayre’s Double Diamond Output Stage
    • Ayre’s Exclusive Equilock Gain Stage
    • Linear Analog Power Supply
    • High-Speed Circuit Board Material
    • Analog Inputs: 2 x Balanced, 3 x Single Ended
    • Optional DAC: ESS ES9038Q2M DAC chip
    • Xilinx Spartan FPGA
    • Ayre’s Asynchronous S/PDIF input
    • Ayre custom digital clock
    • Ayre’s Minimum Phase digital filter
    • Single-pass 16x oversampling
    • AyreLink Communication Trigger System
    • Made in USA

    Maximum Input Level
    4 V rms – unbalanced inputs
    8 V rms – balanced inputs

    Output Level
    4 V RMS – Balanced Outputs
    2 V RMS – Single Ended Outputs

    Gain
    Gain Variable to match the required output level of the system without the need for attenuation.

    Input Impedance
    1 MΩ unbalanced inputs
    2 MΩ balanced inputs (1 MΩ per phase)

    XLR Input Polarity
    Pin 1 = Ground
    Pin 2 = Non-inverting (Positive)
    Pin 3 = Inverting (Negative)

    Frequency Response
    DC – 250 kHz

    Up to six digital inputs:
    Ethernet, Asynchronous USB,
    AES/EBU, S/PDIF, Optical (2)

    Sample Rates

    Optical/SPDIF/AESEBU: 44.1, 48, 88.2, 96, 176.4, 192 kHz
    PCM 16, 20, 24 bits
    DSD64 (as DoP)

    New to X-8 USB2

    • Jitter Reduction Re-Clocking
    • Improved Galvanic Isolation
    • DSD-Raw Capability

    44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384 kHz
    Bit Depth PCM : 16, 20, 24
    DSD64, DSD128, DSD256, DSD512 RAW

    New to X-8 Net2

    • Increased DSD and PCM Sample Rates
    • Improved Voltage Regulation
    • Improved Galvanic Isolation

    Sample Rates  44.1, 48, 88.2, 96, 176.4, 192, 384kHz
    BIT Depth  PCM 16, 20, 24
    DSD64, DSD128 (as DoP)

    • Tidal Connect
    • ROON Certified

    Power Consumption
    40 watts in operating mode
    60 watts in operating mode (volume control active)

    Dimensions

    17.25″ W x 13.00″ D x 4.5″ H

    (44cm x 33cm x 11.5cm)

    Weight

    12.5 pounds (5.7 kg)

    • Analogue Base 
    • DAC (DAC added to analogue base)
    • USB (Asychronous USB added to Analogue base)
    • Net (Ethernet input added to Analogue base)
    • Full (Both USB and Ethernet inputs added to Analogue base)