Stax Pro Earspeaker Tube Amplfier "Nebuchadnezzar" series
is a slightly modified version of older Stax Earspeaker amplifier. Suitable for all Stax Pro series earphones (earspeakers). This is an OTL (Output Transformer less) tube amplifier. 100% triode solution and pure A-class.

Added Balance adjustment to compensate earspeakers ageing caused disbalance.

Also with two and three outputs for Stax Pro Bias and Stax Normal Bias earphones.

Output signal voltage: max 490V p-p
Bias voltage for earphones: 590V
Input impedance: 100k Ohm
Technology: OTL stereo 100% triode tube amplifier
Working class: A
Inputs: 1x RCA Neutrik
Outputs: Stax Pro series earphone socket or two sockets or three sockets.
Volume pot: Alps
Tubes: 6Н17Б; 6S4A (RCA)
Overall power consumption: 90W
Dimensions: 430 x 250 x 120 mm.
Weight: 10kg

August 2015.