Use 6550 strength in pairs
Large Sizeoutput tubeTo afford. Low range drive power. Matched pair suitable for push pull amplifier.
The Golden Dragon 6550 Premium is a 6550 series beam power tube widely used for large output Hi-Fi amplifiers. The 6550 is large with KT88output tubeThe representative of the, has sufficient power processing power and stable drive power.
This product is a matched pair that combines two different characteristics. It is suitable for use in combination with two channels such as left and right channels and push-pull output stages.
About Sales Form
Matched pair (2 pairs a pair)It is sold in. It is not a single sale.
Usage Precautions
Compatibility between 6550 and KT88 depends on the amplifier. For amplifiers requiring bias adjustment, make appropriate adjustments after replacement.
| Manufacturer | Golden Dragon |
|---|---|
| Model Number | 6550 Premium |
| Tube Seeds | Beam Power Tube |
| Base | Octal 8 pin |
| Heater Voltage/Current | 6.3V/about 1.6A |
| Sales Unit | Matched pair (2 pairs a pair) |
| Matching | Yes |
The 6550 series is largeoutput tubeA sense of stability and low range support are attractive. Especially in push pull amplifiers, using matched pairs makes it easier to align the operating conditions of left and right and negative sides.









