SR-007S vs SR-009S
The SR-009S's high-frequency extension is 42 kHz against the SR-007S's 41 kHz and its low-frequency extension 5 Hz against 6 Hz. Both share sensitivity (101 dB) and headphone type (Over-ear).
AI-generated product photo — not official manufacturer imagery.
HeadphonesOver-Ear Headphones
Estimated price (community-sourced)
$2,390
Around — community and catalog average, updates slowly
About the SR-007S
The STAX SR-007S is a 2025 new-release electrostatic earspeaker built on the SR-007/SR-007A platform. STAX says it uses updated diaphragms and fixed electrodes, a redesigned anti-resonance structure, premium rotating sheepskin earpads, and a detachable cable to improve clarity, fit, comfort, and serviceability. It is a made-in-Japan open-back electrostatic headphone intended for use with a dedicated electrostatic amplifier.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 101 dB SPL @ 1W/1m
- Frequency Response
- 6 Hz - 41 kHz
Headphone Design
Headphone driver and design characteristics
- Type
- over-ear
- Driver Type
- electrostatic
- Open/Closed Back
- Open Back
- Weight
- 430 g
Physical Dimensions
Size, weight, and appearance
- Weight
- 0.43 kg (1 lbs)
Key Specifications
Sensitivity: 101 dB
Frequency: 6-41000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions