GU-UM AudioCharcoal GM70GU-UM Audio Charcoal GM70 SE DHT Mono Power Amp, Powerful & RefinedThese GM70 mono power amps are Single-Ended Direct-Heated-Triode amps which produce powerful Class-A 30 watts per each mono block. ALL  REASONABLE OFFERS WILL BE SERIOUSLY  CONSIDERED.110V or 230...2490.00

GU-UM Audio Charcoal GM70 SE DHT Mono Power Amp, Powerful & Refined [Expired]


no longer for sale

These GM70 mono power amps are Single-Ended Direct-Heated-Triode amps which produce powerful Class-A 30 watts per each mono block.

ALL  REASONABLE OFFERS WILL BE SERIOUSLY  CONSIDERED.

110V or 230V ELECTRICITY INPUT CONVERSION can be done FREE OF CHARGE.

The GM70 tube is the Russian-version 845-equivalent power triode tube with high power output and high voltage drive. In comparison to the 845, the GM70 offers little higher power output (5~10 watts more per tube) with more authoritative bass and smoother midrange performance.

Its design features are:
1. Sweet, warm & silky-smooth SE direct heated triode amplification with authoritative class-A 30 watts power to drive modern speakers
2. 6J5 first input stage tubes (1960-vintge NOS tubes)
3. EL34 Driver tubes
4. SET Output Transformers with maximum 60watt output capacity
5. Fully Tube Regulated Power Supply with dual power transformers, dual rectifiers, & dual choke transformers
6. Russian 1970-vintage GM70 output tube
7. An Input Volume Control to directly connect to a source (DAC, CDP, etc.)
8. Zero negative feedback Class-A design
9. All Point-to-Point Hard Wiring with 3D Air-Floating Architecture

[SECIFICATION]
1. Output Power: 30W/CH
2. Input: one SE RCA jacks
3. Output Jacks: 4, 8 & 16 Ohms
4. Tubes: One GM70, one 6J5, one EL34, one 6CJ3, one 5AR4 per mono amp
5. Electricity: AC110V or AC230V can be selected
6. Weight: 29Kg per mono amp
7. Dimension: 41Cm W x 26Cm D x 25Cm H

A buyer pays only nominal shipping (e.g. $400~$600 for EMS express shipping) and 4.5% paypal fee.

If not  satisfied, a buyer can return the units within 10 days of delivery. ( the buyer pays the return shipping)

Seller Information

archeaudio 

Last 12 months
All-time6100.0%

Member since January 2016