*Check with our team or your local store for availability.
We guarantee that all of our stock is 100% genuine,
Australian sourced stock, with full local warranty.


Vacuum tubes 6FQ7/6CG7 type x 2
Frequency response DC-80 kHz / +0, -3 dB (in the case of use of one SR-407 unit)

Rated input level

100 mV / 100 V Outputs

Maximum input level

30 V r.m.s. / at Minimum volume

Amplification 60 dB (x 1000)

Total harmonic distortion

Distortion: max. 0.02% at 1 kHz 100 V r.m.s. (in the case of use of one SR-404 unit)

Input impedance 50 KΩ / XLR balance 50KΩ×2

Number of inputs

RCA×2, XLR×1 (balanced)

Maximum output voltage 300 V r.m.s. / 1 KHz
Standard bias voltage DC 580 V
Power voltage 120-240V ±10%, 50 to 60 Hz (adjusted for your area)
Power Consumption 49 W
Temperature range for use Between 0º and 35ºC, max. 90% (no condensation)
External dimensions 195 (w) x 103 (h) x 375 (d) mm (including VR knob and pin jack (20 + 10)
Weight 3.4 Kg

Customer Reviews

In the same category