All Products 4 Position Terminal Blocks, Now w/ Speaker Impedance Markings $37.50 Add to cart Auto Bias Module for ST-35’s $209.95 Add to cart Dyna-35 Ultimate Amplifier $1,695.00 Add to cart Tough Nut Isolation Cones $137.50 – $150.00 Select options Tube Pin Terminal Block (GR Research Interface) $99.95 Add to cart High Performance Terminal Block $119.95 Add to cart NOS Power Tubes $400.00 Add to cart NOS Signal Tubes $250.00 Add to cart Black Anodize $99.95 Add to cart Silver / Aluminum Anodize (Std.) $89.95 Add to cart Black Powder Coated Covers (Matches Black Chassis) $119.95 Add to cart Nickel Plate $210.00 Add to cart Copper Plate $210.00 Add to cart Auto Bias System $325.00 Add to cart Dyna-120 Ultimate ST-120, 60W / Chnl; KT-88 $2,350.00 Add to cart Dyna-70 Ultimate ST-70, 35W / Chnl; EL-34 $1,850.00 Add to cart “Improved” Standard Terminal Block $19.95 – $47.95 Select options Dyna-70 / Dyna-120 Choke – Smoothing Filter $21.95 – $37.95 Select options Bias Potentiometer $32.95 Add to cart Black ST-70 Chassis w/ IEC Socket $189.95 Add to cart IEC Power Cable $149.95 Add to cart Custom Face Plate For Dyna-70 Ultimate Audio System $89.95 – $99.95 Select options Manual Bias Kit $60.00 – $349.95 Select options Black Powder Coated Transformer Covers $99.95 Add to cart Plated Transformer Covers $209.95 Select options Chassis Feet $10.95 Add to cart IEC C14 Power Socket $6.95 Add to cart Dyna-70/120 AGC Fuse Holder $6.95 Add to cart Power Switch $5.95 – $6.95 Select options Standard 4-Terminal Block $27.50 – $72.95 Select options High Performance Terminal Block $119.95 Add to cart Tube Pin Terminal Block $99.95 Add to cart D-70 / D-120 Power Transformer $290.00 – $310.00 Select options Negative Feedback Selector $39.95 Add to cart SMT-334 Regulator $24.95 Add to cart Amplifiers $1,695.00 – $2,800.00 Select options Automatic Bias Kit $60.00 – $499.95 Select options AB-Qi-M125 module shown Remote LED modification $45.00 Add to cart Module AB-4 for 4 tubes, PP & PPP amps, requires 6.3VAC & bias supply from the amps circuit, with TTL error signal output. $96.00 Add to cart Module AB-2 for 2 tubes, PP & Single Ended amps, requires 6.3VAC & bias supply from the amps circuit, with TTL error signal ouptut. $85.00 Add to cart Module ABS-Qi+ for 4 tubes, PP & PPP amps, with a built in 6.3VAC AND bias supply, 115V or 240VAC powered transformer, fully autonomous. $100.00 Add to cart Module AB-D-MKII for Dynaco MKIII amp chassis $62.00 Add to cart Module AB-Di-MKIV. This module has been designed to fit the Dynaco MKIV amp chassis! $70.00 Add to cart Module AB-Qi-M125 fit for M125 mono block power amp $85.00 Add to cart Module AB-Qi-ST70/ST120 for Dynaco ST-70 chassis – ST-70 and ST120 Stereo Amps $85.00 Add to cart Module AB-Oi for 8 tubes, PP & PPP amps, with a 1:1 isolation transformer for use in amps $80.00 Add to cart Module AB-Di for 2 tubes, PP & PPP & Single Ended amps. with a 1:1 isolation transformer for use in amps $75.00 Add to cart Module AB-Qi for 4 tubes, PP & PPP amps, with a 1:1 isolation transformer for use in amps $80.00 Add to cart Module AB-Q for 4 tubes, PP & PPP amps, requires 6.3VAC & bias supply from the amps circuit $75.00 Add to cart Dyna-70 Ultimate Upgrade, Auto Bias Printed Circuit Board $60.00 Add to cart Dyna-70 Ultimate Upgrade w/Auto Bias Indicating Tube Status $60.00 Add to cart Audyn, Mundorf or Solen Matched 0.10uF and 0.22uF Film Caps $35.00 Add to cart Film Capacitor $7.95 – $69.95 Select options Mundorf M Cap (630V, 3% Tolerance) $5.95 – $7.95 Select options Standard Terminal Block $27.50 – $72.95 Select options Pomona Banana Jack Adapters, 2 Red / 2 Black $42.95 Add to cart Dynaco 4 Output Terminal Block, 1 Pair w/ Fasteners $27.50 Add to cart EL34B Tung Sol Power Vacuum Tube For Exceptional Sound & Balanced Tone $45.95 Add to cart KT77 Power Tubes $27.99 Add to cart 6CA7 Power Tubes for Premium Audio Performance | Miller Audio LLC $24.95 Add to cart EL34 II Power Tubes – Unmatched Clarity & Durability | Miller Audio LLC $25.99 Add to cart EL34-L-BG (Blue Glass) Power Tubes $25.99 Add to cart EL34-L Power Tubes $23.95 Add to cart EL34 Power Tubes for Rich, Warm Audio | Miller Audio LLC $23.95 Add to cart Tung Sol 6SN7 GTB $46.95 Add to cart JJ 6SN7 GTB $26.95 Add to cart CBS-Hytron 6SN7 GTB $52.95 Add to cart GE Large Plate, Coin Base 6SN7 GTB $57.95 Add to cart RCA Black Plate 6SN7 GTB $65.29 Add to cart 1 box (100 qty.) 8-32 x 7/16 Stainless Steel, Slot Drive, Pan Hd. Machine screw $13.95 Add to cart 1 Box (100 qty.) 4-40 x 5/16 Stainless Steel, Slot Drive, Pan Hd. Machine screw $10.95 Add to cart 1 Box (100 qty.) #6 -3/8 SS Bottom Cover/Tube Cage Screws $11.95 Add to cart 1 Box (100 qty.) 8-32 Kep Nuts $14.99 Add to cart 1 Box (100 qty.) 4-40 Kep Nuts $7.99 Add to cart ST-70 Fastener Kit, Complete (Includes all fastener’s needed to assemble an ST-70) $17.85 Add to cart Dyna-70 Ultimate Upgrade Kit, Manual Bias $349.95 Add to cart ST-120 Auto Bias Module w/LED Extension (bias 0.50V/500mV for KT88) $149.95 Add to cart D-70 / D-120 Auto Bias Module $149.95 Select options
