Dynaco 70 Custom EL34 Push-Pull Ultralinear Valve/Tube Amplifier with standard bias (SBSB)
Dynaco 70 Custom EL34 Push-Pull Ultralinear Valve/Tube Amplifier with standard bias (SBSB)
Dynaco 70 Custom EL34 Push-Pull Ultralinear Valve/Tube Amplifier with standard bias (SBSB)
Dynaco 70 Custom EL34 Push-Pull Ultralinear Valve/Tube Amplifier with standard bias (SBSB)
Dynaco 70 Custom EL34 Push-Pull Ultralinear Valve/Tube Amplifier with standard bias (SBSB)
Dynaco 70 Custom EL34 Push-Pull Ultralinear Valve/Tube Amplifier with standard bias (SBSB)
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Dynaco 70 Custom EL34 Push-Pull Ultralinear Valve/Tube Amplifier with standard bias (SBSB)

Vendor
Funtastic Vintronics
Regular price
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This and other models of the 70 series amps are available and are built to order. Turnaround time is approximately 30 days from order date.
Contact us to discuss details, payment / ordering options and pricing.


Brand New - All New - Custom Dynaco ST-70 Tube Amplifier

Brand new amp with new tubes - 100% - not a rebuild or a restoration
Made and hand assembled in the U.S.A.


The Features
Vishay Film Capacitors - 630v - 5% - Values are increased to .22uf & .1uf for Improved Bass Response

Includes (2) tested and matched Vintage NOS 6GH8A Tubes - Premium Brands like GE, Sylvania, RCA etc.

Includes (4) New EL34B Tung-Sol Output Tubes - Plate Current Matched - Amazing Sound

Includes (1) New GT 5AR4 / GZ34 Rectifier Tube - Provides a Soft Start - High Current Capability

Ultra Low Noise Resistors

70 Watts Total Output - 35 Watts Per Channel - Pure Clean Real Analog Power

Genuine Dynakit PC-3 "B" Circuit Board - Made Specifically for 6GH8A/6U8A Driver Tubes - No tube Adapters here

Bias Circuit uses (2) 100uf 100V Capacitors with Flameproof Metal Oxide Resistors

Standard bias Control Installed

Dynakit PA-060 Power Transformer (120v Windings)

Dynakit A-470 Output Transformers - (4,8,16 Ohm Taps) - Grain Oriented Laminations - Interleave Wound

Dynakit C-354 Shielded Power Supply Filter Choke - (1.75 Henries, 62 Ohms, 10%)
9 Brand New High Quality Tube Sockets

600v Stranded Wiring Used Throughout the Entire Amp

Genuine Dynakit Multi Section Filter Capacitor - Factory Correct Values 30/20/20/20uf - 525v Rated

New Dynakit Stainless Steel Mirror Finish Chassis (Non-Magnetic) - Beautiful Museum Quality Look

Brand New Dynakit Perforated Steel Cover w/ matching badge

Power Supply has Updated Diode Rectification

Flashback Prevention Safety Diodes Installed at the Rectifier Tube

Careful wire routing to reduce movement & electromagnetic signal interference (EMI)

Assembled With Kester 63/37 rosin core solder - for the Very Best Quality Connections

Power Transformer Isolation Bushings Installed - Prevents the Transfer of Mechanical Hum to the Chassis

Custom Gold RCA Input Jacks - Slightly Wider Spacing allows for Larger Modern Input Cables

Original Screw Style Speaker Output Terminals - Vintage Correct - Full Function (4,8,16 Ohm + Common/Ground)

Heavy Duty Large Rubber Feet with Steel Bushings

Assembled with Great Attention to Detail Using High Quality Parts - 48 hr Minimum Burn in Tested - Sounds Incredible

Operates From a Standard Wall Outlet - No Voltage Reducer or Variac Needed - Built for Today's 120v+ Voltages

Front Preamp Sockets are Wired for Bias Set Only - Reduces Audio Signal Interference

A Vintage Vibe with Modern Reliability.
So how does it sound? - “It's Gold” - very musical with a highly detailed imaging & voice and plenty of solid, clean wonderful bass. Dead quiet - no hiss, no snap-crackle-pop! It sounds like it is supposed to. If you're in search of that "golden age of audio sound” with “stunning vintage looks, you just found it. This is your bad boy. This is a 100% brand new amp, a very high quality build, total listening satisfaction. This ST-70 delivers dramatically improved sonics as a result of being carefully and thoughtfully built, all new, from the ground up, with technologically advanced components and all high-end parts.