loading
reading
writing
saving
searching
THD Flexi 50 Head - $850 (Muskegon)
QR Code Link to This Post
Currently loaded with KT88 power tubes. Huge low end and great highs
Please see pictures for condition. There is a crack in the plexi glass on the face , scratches on the bottom and sides and a little bit of rust on the side screws and power tube retainers. Power cord included but no foot switch . Any latching one(s) will work with a 1/4” instrument cable. Two foot switchs will be required if you want to bypass the master volume AND engage boost .Manual available on the THD site for download.
Message with ANY questions. I answer quickly!!!
Amp is located in MUSKEGON & must be picked up in MUSKEGON.
From the interweb :
Dual bias controls let you complete most tube swaps in less than a minute. The precision, hand-built, single-channel THD Flexi-50 50W/20W Class AB Amplifier Head can operate loaded with almost any preamp and power tubes in any combination. It's the only amplifier you need to own. Whether you strive for English overdrive, California clean, or Texas punch, this master-class head can deliver it. It also boasts a heady 50W Class-AB operation, footswitchable overdrive/boost, and footswitchable master volume control. Its consistently overbuilt and pristine circuitry ensures dramatic touch sensitivity even at the highest overdrive settings. Its incredible flexibility (the reason it's named Flexi-50) delivers all the sounds and tones you could possibly desire, from vintage purr to modern, high-gain roar.
It has a Lo/Hi input switch; Volume, Treble, Middle, Bass, Master, and Cut knobs; Boost section with separate Gain and Tone knobs, and a wattage select switch (50W/20W). Features
50W/20W Class AB amplifier
Hand-built
Wattage select switch (50W/20W)
Single channel
Footswitchable overdrive/boost and master volume control
Accepts almost any preamp and power tubes in any combination
Ships from factory with 3 - 12AX7s (preamp) and 2 EL34s (power amp)
Lo/Hi input switch
Volume, Treble, Middle, Bass, Master, and Cut knobs
Boost section with separate Gain and Tone knobs