Stax SRM-700S
Best driver for audiophiles seeking pure, high-fidelity electrostatic sound.
This driver unit is the gold standard for those who demand absolute transparency from their electrostatic setup. By prioritizing a whisper-quiet J-FET circuit over flashy features, it sacrifices versatility for a level of sonic purity that makes your favorite recordings feel startlingly present.
$3400.00
at
Audio46
Who it's for
- Audiophiles seeking absolute transparency and microscopic detail in their music
- Listeners wanting consistent, maintenance-free performance from their electrostatic gear
- System builders needing versatile connectivity for high-end audio components
Who should skip it
- Budget-conscious buyers looking for entry-level or mid-range audio solutions
- Collectors who own dynamic or planar magnetic headphone collections
- Users with limited desk space or cramped listening environments
Performance breakdown
Signal Clarity
The discrete FET design eliminates noise for a pristine, transparent soundstage.
Dynamic Range
Captures the full spectrum from deep lows to ultra-high frequency details.
Build Integrity
Robust construction ensures long-term stability for high-end electrostatic listening setups.
Output Precision
High bias voltage delivers the exact power required for electrostatic driver performance.
Connectivity Versatility
Balanced XLR and RCA inputs accommodate a wide range of source equipment.
Desktop Footprint
Compact enough for most desks while maintaining necessary thermal management space.
Key Specs
Type
DC amplification driver unit with all-stage FET configuration
Frequency Response
DC – 100 kHz
Gain
60dB
Harmonic Distortion
0.01% or less
Input Impedance
50 kΩ
Maximum Output Voltage
450 Vrms
Bias Voltage
PRO 580 V
Power Consumption
46W
Dimensions
240 W x 103 H x 393 D mm
Weight
6.3 kg
Know before you buy
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Ask Metto anything about the Stax SRM-700S before you decide.
