![Lightweight Used Fet Valve Ultra 550 Amplifier - Going Fast [ckte7ARq]](https://cdn.shopify.com/s/files/1/2619/1634/files/IMG_8380.jpg?v=1747330629)
![Lightweight Used Fet Valve Ultra 550 Amplifier - Going Fast [ckte7ARq]](https://cdn.shopify.com/s/files/1/2619/1634/files/IMG_8382.jpg?v=1747330629)
Lightweight Used Fet Valve Ultra 550 Amplifier - Going Fast [ckte7ARq]
This amplifier was manufactured in 2006. The Fet Valve Ultra 550 amplifier is our hybrid design and the predecessor of the 600R amplifier. It uses 12AT7 tubes and puts out about 250 watts per channel 20 to 20 kHz into 8 ohms at less than 0.01% THD. 1
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Lightweight Used Fet Valve Ultra 550 Amplifier - Going Fast [ckte7ARq]
This amplifier was manufactured in 2006. The Fet Valve Ultra 550 amplifier is our hybrid design and the predecessor of the 600R amplifier. It uses 12AT7 tubes and puts out about 250 watts per channel 20 to 20 kHz into 8 ohms at less than 0.01% THD. 17" wide, 13" deep, 7" high.
This is an incredible sounding amplifier and in good condition with some flaws on the top of the cover. It does have a captive power cord.
This amplifier comes with a 30 day satisfaction guarantee as well as 1 year parts and labor warranty.
What Our Customers Say
Absolutely no complaints!
An outstanding tool. Very solid.
- Delyth Q..
Absolutely no complaints!
A very well-designed and powerful tool.
- Vincent W..
Absolutely no complaints!
This is a fine quality, reliable item.
- Ramona N..
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