Assembled Stereo Tube Amplifier PCB – VAT289-513 (2 ×5 Watts)
Units Sold: 11
Fully Assembled Stereo Tube Amplifier PCB – VAT289-513. Designed for building a stereo tube audio amplifier based on 6H9C(6N9S) and 6H5C(6N5S)/6H13C(6N13S) vacuum tubes. Tubes are not included.
The 6H8C (6N8S) can also be used as the input tube. This can reduce harmonic distortion, but it requires an input signal level of 6 Vrms.
$99.95
Fully Assembled Stereo Tube Amplifier PCB - VAT289-513

Listing includes:
- Amplifier Board VAT289-513
Vacuum tubes are NOT included.
If you have ANY questions, PLEASE ASK us.
Description:
Fully Assembled Stereo Tube Amplifier PCB – VAT289-513. Designed for building a stereo tube audio amplifier based on 6H9C(6N9S) and 6H5C(6N5S)/6H13C(6N13S) vacuum tubes. Tubes are not included.
The 6H8C (6N8S) can also be used as the input tube. This can reduce harmonic distortion, but it requires an input signal level of 6 Vrms.
This PCB is used in our Melpomene VAT913 power amplifiers.
This amplifier board requires TWO power supplies to operate:
- 6.3V for tube heaters, PSP75-6.3 is recommended;
- 420/-100V for tube power supply and grid bias, PSV68-420/-100 is recommended.
Specifications:
- Output Power: 2 × 5 Watts
- Output Impedance: 8 Ohm (with GV-50 output transformer)
- Frequency Range (-3 dB): 6 Hz – 28.000 Hz
- Distortion (THD): 0.5% at 1 Watt output
Vacuum Tube Amplifier Board VAT289-513
If you have ANY questions, PLEASE ASK us.
Shipping and Return information
All Items are shipped from Ukraine
Via International registered Airmail
Shipments are made within 1 business day
After the payments are received and verified
It takes about 4-7 days via UPS Express delivery
It takes about 10-18 days via Standard shipping
It takes about 35-45 days via Economy shipping
We combine multiple Items to save on shipping
UPS Express Shipping time (recommended):
| Europe: | 3-5 days |
| Germany: | 3-5 days |
| USA, Canada: | 4-7 days |
| Asia, South America: | 5-7 days |
| Australia, New Zealand: | 5-7 days |
| Africa, Central America: | 5-7 days |
Standard Shipping time:
| Europe: | 10-12 days |
| Germany: | 10-12 days |
| USA, Canada: | 10-15 days |
| Asia, South America: | 10-18 days |
| Australia, New Zealand: | 12-18 days |
| Africa, Central America: | 12-18 days |
Economy Shipping time:
| Europe: | 25-30 days |
| Germany: | 25-30 days |
| USA, Canada: | 30-35 days |
| Asia, South America: | 35-45 days |
| Australia, New Zealand: | 45-55 days |
| Africa, Central America: | 45-55 days |
Return Policy
All Returns are accepted
- For Return you should contact Us within 14 Days after receiving the Item
- Refunds are made as Money back or Replacements (buyer’s choice)
- Return Shipments are paid by the buyer
- No restocking fees are charged
Customs Policy
We as a seller do not receive from the buyer any charges any sales taxes and handling fees.
In any case we are not responsible for Tax(VAT) or any other Import duties or any other equivalent fees that arises upon delivery.
Please consult with your local Customs legislation and visit your local Customs department or website before making any purchases.
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This transformer features a layer-wound, sectioned secondary winding consisting of four sections.
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![Amplifier Board [2]](https://gra-afch.com/content/uploads/2026/02/Amplifier-Board-2-600x600.jpg)








