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Tube autobias control

Your tube amplifier can easily complement circuits (purely analog), allowing for fully automatic bias control and get rid of the repeatedly adjustments of end stage which is necessary due to aging tubes.

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Modules for to optimize bias with an supply of bias AB-D
Modules for to optimize bias with an supply of bias AB-D
Automatic opimize bias control AB-D
Availability: 21 day
pc
Price56,00 €
Modules for to optimize bias with an supply of bias AB-Q.
Modules for to optimize bias with an supply of bias AB-Q
Automatic optimize bias control module for four triode output stages or four pentode push-pull (PP) ...
Availability: In stock
pc
Price62,00 €
Module AB-Di for 2 tubes, PP & PPP amps, requires 6.3VAC with ...
Module AB-Di for 2 tubes, PP & PPP amps, with a 6.3VAC isolation transformer for use in amps where the 6.3VAC filament supply is referenced to ground. Also requires bias supply from the amps circuit.
Automatic optimize bias control module for two triode output stages or four pentode push-pull (PP) ...
Availability: In stock
pc
Price65,00 €
Module AB-Qi for 4 tubes, PP & PPP amps, requires 6.3VAC
ab-qi
Automatic optimize bias control module for four triode output stages or four pentode push-pull (PP) ...
Availability: In stock
pc
Price72,00 €
Module AB-Oi for 8 tubes, PP & PPP amps, requires 6.3VAC
Module AB-Oi for 8 tubes, PP & PPP amps, with a 6.3VAC isolation transformer for use in amps where the 6.3VAC filament supply is referenced to ground. Also requires bias supply from the amps circuit.
Automatic optimize bias control module for eight triode output stages or eight pentode push-pull ...
Availability: In stock
pc
Price86,00 €
Modules for to optimize bias with an supply of bias AB-Q-ST70-ST120
Automatic bias control module for DYNACO ST70, AB-Q-ST70-ST120
Automatic optimize bias control module for four triode output stages or four pentode push-pull (PP) ...
Availability: In stock
pc
Price76,00 €
Modules for to optimize bias with an supply of bias AB-Qi-M125 v2.0 ...
m125-v20
Automatic optimize bias control module for four triode output stages or four pentode push-pull (PP) ...
Availability: In stock
pc
Price76,00 €
Modules for to optimize bias with an supply of bias AB-Qi-ST70- ST120 ...
Automatic bias control module for DYNACO ST70, AB-Qi-ST70-ST120 v2.0 with isolation transformer
Automatic optimize bias control module for four triode output stages or four pentode push-pull (PP) ...
Availability: In stock
pc
Price76,00 €
Modules for to optimize bias with an supply of bias AB-Di-MK IV MKIII
AB-Di-MK IV - Automatic bias control module for DYNACO MKIV MKIII with isolation transformer
Automatic optimize bias control module for four triode output stages or four pentode push-pull (PP) ...
Availability: In stock
pc
Price65,00 €
Modules for to optimize bias with an supply of bias AB-D-MKIII
Automatic bias control module for DYNACO MKIII
Automatic optimize bias control module for four triode output stages or four pentode push-pull (PP) ...
Availability: In stock
pc
Price56,00 €
Automatic bias control system AB-2 for fixed bias
modul AB-2
Automatic bias control module for two triode output stages or two pentode push-pull (PP) tube AB-2
Availability: In stock
pc
Price74,00 €
Automatic tube bias control system AB-4 for fixed bias
Automatic bias control system AB-4
Module AB-4 for 4 tubes, PP & PPP amps, requires 6.3VAC & bias supply from the amps circuit, with ...
Availability: In stock
pc
Price88,00 €
115/230V AC fully autonomous automatic control bias system ABS-Q+.
 
abs-q+pr
Automatic optimize control bias system for triode output stages or pentode push-pull (PP) ...
Availability: In stock
pc
Price108,00 €
230V AC autonomous automatic control bias system ABS-Q. Dimensions ...
Autonomous automatic control bias system ABS-Q
Automatic optimize control bias system for triode output stages or pentode push-pull (PP) ...
Availability: In stock
pc
Price138,00 €
115V AC autonomous automatic control bias system ABS-Q. Dimensions ...
Autonomous automatic control bias system ABS-Q
Automatic optimize control bias system for triode output stages or pentode push-pull (PP) ...
Availability: In stock
pc
Price142,00 €
installation of LED extension cables
installation of LED extension cables - 4 to 5 cables
We can also offer to do the remote LED modifcation for the AB-Q, AB-Qi, AD-Di, AB-Oi, ...
Availability: In stock
pc
Price40,00 €
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