STAX SRM-700S AMPLIFIER - Premium Desktop Amplifier for STAX and Other Electrostatic Headphones - Black

STAX SRM-700S

The STAX SRM-700S driver unit represents a significant advancement in electrostatic headphone amplification, incorporating a fully semiconductor design. For the first time in STAX history, it features a custom-made low-noise dual FET at the first stage and a J-FET at the second stage. This innovative combination ensures exceptional low-noise amplification and a powerful current emitter follower circuit, unlocking the full potential of your earspeakers. Capable of handling music sources with abundant high-frequency content, the SRM-700S delivers precise and detailed musical reproduction.

Key Features:

- Advanced FET Configuration: Custom-made low-noise dual FET at the first stage and J-FET at the second stage for superior amplification.

- Exceptional Sound Quality: Low-noise amplification and large current emitter follower circuit enhance earspeaker performance.

- Wide Frequency Response: DC to 100kHz, ensuring detailed and accurate sound.

- High Gain: 60dB gain for powerful audio output.

- Low Harmonic Distortion: 0.01% or less at 1kHz/100Vrms output for crystal-clear sound.

Specifications:

- Type: All-stage FET configuration DC amplification driver unit

- Frequency Response: DC - 100kHz (with one SR-009S)

- Gain: 60dB

- Harmonic Distortion: 0.01% or less (1kHz/100Vrms output)

- Input Impedance: 50kΩ (RCA), 50kΩ x 2 (XLR)

- Maximum Output Voltage: 450Vrms (1kHz)

- Bias Voltage: PRO 580V

- Operating Temperature / Humidity: 0 to 35°C / less than 90% (non-condensing)

- Input Terminals: RCA x 1, XLR x 1

- Output: RCA parallel output terminal

- Power Consumption: 46W

- Dimensions: 240W x 103H x 393D mm (including maximum protruding portion)

- Weight: 6.3kg

The STAX SRM-700S driver unit is engineered to provide a seamless and high-fidelity listening experience, embodying the pinnacle of STAX's innovative technology and dedication to audio excellence. Whether you're an audiophile or a professional, this driver unit is designed to meet the highest standards of sound quality and performance.

The manufacturer does not recommend using other electrostatic headphones with STAX amplifiers. These headphone amplifiers are available in black and silver colors.