STAX SRM-700T Amplifier and SR-009S Earspeakers System
Best electrostatic system for audiophiles seeking rich, tube-infused sonic detail.
This hybrid system marries the surgical precision of electrostatic drivers with the lush, harmonic bloom of vacuum tubes. You trade the clinical, analytical sound of pure solid-state gear for a more organic, spacious presentation that makes every recording feel like a private performance.
$7499.00
at
Staxaudio
Who it's for
- Audiophiles seeking absolute clarity and microscopic musical detail
- Listeners craving a spacious, holographic, and immersive soundstage
- Purists wanting analytical precision balanced with natural tube warmth
Who should skip it
- Commuters or office workers needing noise isolation and privacy
- Budget-conscious buyers prioritizing value over luxury performance
- Users wanting compatibility with standard headphone amplifiers
Performance breakdown
Sonic Transparency
Electrostatic precision delivers unmatched detail and transient speed across the spectrum.
Harmonic Warmth
The 6SN7 vacuum tube stage adds a lush, organic character throughout.
Signal Integrity
Custom low-noise FETs ensure a pristine, black background for your music.
Build Quality
Robust chassis construction reflects the premium nature of flagship audio gear.
Connectivity Versatility
Switchable RCA and XLR inputs accommodate a wide range of sources.
Dynamic Range
High voltage output provides effortless headroom for complex musical passages.
Key Specs
Type
FET input + vacuum tube output hybrid DC amplification driver unit
Vacuum tube
6SN7 x2
Frequency response
DC – 100kHz (with one SR-009S)
Gain
60dB
Harmonic distortion
0.01% or less (1kHz/100Vrms output)
Input impedance
50kΩ (RCA), 50kΩx 2 (XLR)
Maximum output voltage
340Vrms (1kHz)
Weight
5.7kg
Dimensions
240 W x 103 H x 393 D mm
Output interface type
XLR Balanced
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