Stax SRM-002

By Stax


The SRS-002 is a battery operated portable type in-the-ear earspeaker system, and can be used by connecting direct to any portable media via 3.5mm headphone jack. The redesigned ear canal type structure of the SR-002 enables you to enjoy excellent electrostatic sound quality without covering your ears. The SR-002 connects to the newly designed STAX SRM-002 portable driver.


Re-designed Ear Piece
Re-designed ear piece with 3 silicone ear bud sizes.


15% lighter than the S-001/MK2 results in further resolution, transparency and purer listening pleasure.


The SRM-002 is an exclusive driver unit (amplifier) for driving SR-002 earspeaker. Newly designed power supply for extended listening on battery without performance loss. Switchable power mode between Normal (performance) or ECO (battery saving)



Type :Push-Pull electrostatic circular sound element, In-The-Earcanal type enclosure
Frequency Response :20-20kHz (4dB)
Capacitance :44pF (including cable)
Sensitivity :110dB / 100V r.m.s. 1 kHz
Bias Voltage :550-580V DC
Ear Pads :Silicone earbuds (Small, Medium, or Large) Medium included
Cable :parallel 6-core, 1.5m full length
Weight :0.4oz without cable / 1oz with cable



Frequency Response :20 to 20kHz
High Harmonic Distortion :Max 0.1% (1kHz at 100V r.m.s. )
Gain :54dB
Rated Input Level :100mV / 50V Output
Input Impedance :10KΩ
Max. Output Voltage :230V r.m.s. (1kHz)
Power Consumption :0.75W (alkaline battery)  1.2W (AC adapter)
Dimensions :5.2 (W) x 1.5 (H) x 5.2 (D) in
Weight :3.6oz without battery

:size AA battery x2 (Alkaline battery, Rechargable , Magnesium Dry Cell)

Continuous Operating Time :5hrs or more with Alkaline battery on ECO mode
4hrs or more with Alkaline battery on normal mode
*operating time may differ depending on volume level and battery type
AC adapter :DC4.5V/300mA, Polarity EIAJ TYPE2 (optional)