The Stax SR-007S is a flagship electrostatic ear speaker designed for audiophiles seeking exceptional transparency, detail, and soundstage. Handcrafted in Japan, the SR-007S delivers a highly accurate and natural listening experience with remarkable speed and resolution. Built with premium materials and engineered for reference-grade performance, it offers a luxurious fit and a spacious, immersive sound signature ideal for critical listening.

Key Features

• Electrostatic ear speaker design for ultra-high resolution

• Large circular diaphragm for wide, natural soundstage

• Premium leather earpads for comfort and seal

• Precision aluminum housings for durability and acoustic stability

• Low-distortion performance with exceptional transient response

• Handmade in Japan with strict quality standards

Technical Specifications
Type: Push-pull electrostatic open-back ear speaker
Frequency Response: 6 Hz – 41,000 Hz
Capacitance: 94 pF (including cable)
Impedance: 170 kΩ (at 10 kHz)
Sensitivity: 100 dB
Bias Voltage: 580 V DC (Pro Bias)
Cable: 2.5 m, 6-strand parallel, wide low-capacitance cable
Connector: Stax 5-pin Pro Bias
Housing Material: Aluminum
Earpads: Genuine leather
Weight: Approx. 365 g (without cable)