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For the ST-70 Only

ST-70 Bias Balance Control (Optional Upgrade)

ST-70 Bias Balance Control (Optional Upgrade)

Regular price $150.00
Regular price Sale price $150.00
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Available for purchase with Special Order ST-70 Tube Amplifiers Only

Add to your shopping cart / order if you want the bias balance option to be included on your Dynakit / Dynaco ST-70 Special Order Build

This Bias Balance Control Upgrade is a simple upgrade for equalizing the bias current between each pair of output tubes.

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Your system can only be as good as its "weakest link". Quality components (preamp, amp, tubes, speakers, cables, etc.) are the only way to ensure top notch sound and performance from your stereo system.


All products ship FedEx Ground unless other arrangements are made. All shipments are insured for their actual value. All shipments will require a signature at time of delivery. Ready to Ship orders go out in 3-5 business days. Special Order units ship in 30 days or less. Please see our shipping policy for more information.