Class A amplifier of 2x48W RMS
THD: 1% (1kHz)
Signal / noise ratio: 87dB (Weighted A)
Bandwidth (-1.5dB): 10 – 50,000 Hz
Line input sensitivity: 300 mV (Integrated mode)
Input impedance: 100kΩ Load
impedance of the speakers to be connected: 4/8 / 16Ω

Connectors
3x RCA line inputs (pair)
1x Pre-in input
2x Banana speaker terminals for 4/8 / 16Ω

Support for soapstone tubes
Adjustment of BIAS using the built-in voltmeter
„Hum Balancer „minimizes the level of background noise
Analog inputs: 3 line inputs,
1 bypass input 
Switch-on delay of 30s
Armored and hand-wound transformer
ALPS motorized potentiometer d Japanese origin.
Mundorf N-cap coupling capacitors as well as other quality audio components of German origin.  
Protective wire cage for metal and removable tubes
Infrared remote control