Taxes and shipping calculated at checkout

Stock Notification

Get notified when this product is available again

Frequently Bought Together

Have a question?
The SRM-353XBK is created as a STAX 80th Year Anniversary. Limited model in Black anodized faceplate finished with a gold plaque. All-stage direct-coupling class-A DC amplifier configuration with no coupling-capacitor and with original low noise dual FET for the first stage. Limited release of 300 units.


✓ Utilized a brushed-up emitter follower for the output stage. The wide range design realized the expansion of dynamic range at high frequency and further improvement of sound quality.
✓ Employed a custom-made 2-axis 4-gang volume control
✓ Non-magnetic aluminum alloy chassis
✓ Selected parts in consideration of tone quality and performance


✓ Harmonic distortion ratio: 0.01% or less / 1 kHz / 100 Vr.m.s. (When using one SR - Lseries)
✓ Amplification: 60 dB
✓ Rated input level: 100 mV / 100 V output
✓ Power supply voltage: AC 115 V, 60 Hz (voltage can not be changed)
✓ Maximum output voltage: 400V r.m.s./1 kHz
✓ Input impedance: 50 kΩ / 50 kΩ x 2 when balanced
✓ Number of inputs: 1 RCA and 1 XLR
✓ Bias voltage: 580V DC
✓ Power consumption: 30 W
✓ External dimensions: 150 (W) x 100 (H) x 360 (D) mm (including protrusions)
✓ Weight: 3.0 kg
✓ Voltage: 120V/60HZ
✓ Warranty: 1-year U.S. limited warranty

Shipping costs are calculated at time of checkout by our shopping cart, based on the weight of your order and the method of shipment.

View All

Recommended for You

Your recently viewed items