Test Conditions: Input DC 12V 0.55A, Output DC 180V 30mA, Load 6K 20W resistance. For 6E2 6E1 6E5 Level Indicator.
eBay
30W STUDER 900 gold sealed tube DAC HiFi Audio decoder stabilivolt linear power supply output DC 5v 12v 24v optional
Aliexpress UK
2 x Booster Module. Module Properties: Non-isolated step-up module. Over current protection: Yes. Input reverse polarity protection: Yes (non-self-healing, reverse burning fuse, try not reversed.). Output Power: 40W (Peak 70W).
eBay
High-Power AC DC Power Supply 15V-800V Adjustable Output Voltage 400W-6000W 5A Current High Voltage Switching Power Supply
Aliexpress UK
2 x Booster Module. Module Properties: Non-isolated step-up module. Over current protection: Yes. Input reverse polarity protection: Yes (non-self-healing, reverse burning fuse, try not reversed.). Output Power: 40W (Peak 70W).
eBay
32A audio Multiple Output Power Supply Box output voltage display power Distribution Equipment sound Power distribution line
Aliexpress UK
If so you can 6V maximum power output. 1x Boost Step-up Power Module. current, small size, high efficiency, simple external circuit ( just plug in the switch, the battery can be ). Input power cable length: about 10mm ( red is positive ).
eBay
DC 12V 5W 20000V Boost Power Supply Module High Voltage Generator 20000V Boost Power Supply High Voltage Generator
Aliexpress UK
Logic input.
eBay
XL6019 Booster Power Supply Module Adjustable Output DC-DC Step-Up Voltage Regulator High Power for Handheld Device Power Supply
Aliexpress UK
Module Size: 47mm x 40mm. Notice: DC power plug should use inner positive and outer negative head.
eBay
DC 12V 24V 2*120W Audio Amplifier Board Dual Channel Stereo High Power Digital Audio Power Amplifier Board for Speaker Music
Aliexpress UK
The bottom board can be used independently. The output current is 0-20A. Output current: 0~20.00A., to for ensure safety during use. Output power: 0-1200W. Output ripple typical value: 100mv VPP.
eBay
1800W 40A DC-DC Boost Converter Step Up Power Supply Module 10-60V To 12-90V Adjustable Voltage Charger
Aliexpress UK
2 x Booster Module. Module Properties: Non-isolated step-up module. Over current protection: Yes. Input reverse polarity protection: Yes (non-self-healing, reverse burning fuse, try not reversed.). Output Power: 40W (Peak 70W).
eBay
DC-DC Boost Converter Boost Output High Voltage 300v-1200v 400V 900V 1000V Adjustable Power Supply PSU Module Board Input 3V-5V
Aliexpress UK