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Stax

19 products

Headphones

  • SR-003 MK2

    A push-pull electrostatic canal-type in-ear earspeaker featuring an improved diaphragm that is 15% thinner and more lightweight than its predecessor. Compatible with STAX driver units equipped with PRO bias output sockets and includes three silicone ear piece sizes for a customized fit.

  • SR-007S

    A premium electrostatic earspeaker featuring an advanced push-pull unit with renewed diaphragms and fixed electrodes, combined with an anti-resonance arc structure and sheepskin ear pads. The design balances enhanced clarity and sound details with profound resonant qualities, honoring the vintage aesthetic of the original 007 series.

  • SR-009D

    An electrostatic circular earspeaker reissue of the legendary SR-009 that pioneered STAX's high-end models. The SR-009D adopts a detachable cable structure for enhanced usability and easy maintenance, while preserving the original MLER multi-layer electrode technology.

  • SR-009S

    A push-pull electrostatic earspeaker featuring refined fixed electrodes with improved sound permeability and reduced vibration through gold plating and after-etching processing. The solid aluminum chassis and redesigned guard mesh enhance clarity and resolution while maintaining an open-air design for natural sound reproduction.

  • SR-L500 MK2

    A push-pull electrostatic earspeaker featuring an exchangeable cable structure and aluminum case holder designed for improved comfort and fit. The MK2 model includes a parallel 6-strand low-capacity HiFC cable and a curved case holder that enhances adhesion for better low-frequency reproduction.

  • SR-L700MK2

    A push-pull electrostatic Lambda-frame earspeaker featuring an exchangeable cable structure and aluminum case holder for improved comfort and fit. The MK2 model includes a high-quality 6-strand silver-plated OFC cable and a curved case holder design that enhances low-frequency reproduction and wearing comfort.

  • SR-X1

    An entry-level electrostatic earspeaker featuring a newly designed medium-sized circular unit with flat and neutral sound reproduction. The model combines heritage design elements with modern construction, including a metal frame for reduced vibration, improved arc assembly, and sheepskin ear pads with memory foam for extended-listening comfort.

  • SR-X9000

    STAX's flagship electrostatic earspeaker featuring the advanced MLER-3 multi-layer fixed electrode with metal-mesh design for enhanced sound transparency and reduced air resistance. It incorporates a 20% larger diaphragm than the previous model, a machined aluminum enclosure, and premium materials including genuine leather ear pads and silver-plated copper cable.

  • SRS-X1000

    A premium electrostatic earspeaker bundle pairing the SR-X1 earspeaker with the compact SRM-270S driver unit, designed for flexible desktop and bedside listening with enhanced heat dissipation and low-noise amplification.

Headphone Amp

  • SRM-400S

    A middle-class semiconductor driver unit featuring FET amplification in all stages for electrostatic earspeakers. It combines high-resolution sound quality with improved power efficiency through a newly designed power transformer, offering balanced reproduction across the frequency spectrum.

  • SRM-500T

    A middle-level vacuum tube output driver unit featuring a hybrid FET input and vacuum tube output design. It employs custom low-noise dual FETs in the first stage and 6FQ7/6CG7 vacuum tubes in the output stage, delivering clear, transparent sound with warm tonal characteristics and improved power efficiency over previous models.

  • SRM-700S

    An all-stage FET configuration DC amplification driver unit featuring a custom-made low-noise dual FET at the first stage and J-FET at the second stage for excellent low-noise amplification and precise musical detail reproduction. Includes switchable RCA and XLR inputs, high-definition German WIMA film capacitors, and a large aluminum insulator with vibration-proof material.

  • SRM-700T

    A high-end vacuum tube driver unit featuring a 6SN7 GT tube in the output stage paired with custom-made low-noise dual FETs in the first stage. This hybrid amplifier delivers warm, spacious sound reproduction with high transparency through premium components including VISHAY resistors and WIMA film capacitors.

  • SRM-D10 II

    A portable battery-powered electrostatic headphone amplifier with built-in USB-C DAC supporting high-resolution audio up to DSD256 and PCM 384 kHz / 32-bit. It provides DC 580 V bias for compatibility with all STAX PRO-type earspeakers and offers dual digital and analog inputs.

  • SRM-D50

    A dedicated electrostatic earspeaker amplifier with an integrated high-performance DAC that supports multiple digital and analog audio sources, featuring DSD 5.6 MHz and PCM 384 kHz compatibility, a VU meter for signal monitoring, and premium construction with an R-core transformer and non-magnetic aluminum cover.

  • SRM-T8000

    A premium tube-based headphone amplifier featuring low-noise E88CC dual triode tubes and a hybrid design with class-A semiconductor output stage. It delivers exceptional sound quality with balanced XLR inputs, multiple input options, and compatibility with all STAX PRO-bias earspeakers.

Audio Interface

  • UIM-1

    A USB DAC optional board that installs into the LINE 4 slot of the SRM-T8000 amplifier, featuring dual ESS9038Q2M chips in monaural mode with separate left and right channel circuits, independent power supplies for low noise, and support for high-resolution PCM and DSD audio.

Other

  • CES-A1

    An accessory kit combining a sealing cover (CC-A1) and ear chips (ET-A1) designed to make STAX in-the-ear earspeakers suitable for outdoor use by suppressing sound leakage while maintaining sound quality. The asymmetrical design and variable-elasticity ear pieces improve fit and comfort.

Preamp

  • PIM-MC1

    An optional MC phono equalizer module designed exclusively for the SRM-T8000 amplifier. Features completely separated left and right channels with Class-A amplification, DC amplifier configuration, and premium audio-grade components including WIMA film capacitors for high signal-to-noise performance.