FS/FT: Thunderfunk TFB550-B in Excellent Condition Original Owner SN: 770 From the Owner's Manual (which will be included): PREAMP: Gain/Limiting, Enhance, Bass, Semi-Parametric Tone Control, Treble, Timbre, Mute and "The Switch." *GOLD Chip* POWER: 550-Watts into 4 Ohms, 300-Watts into 8 Ohms NOTE: Recently David Funk serviced. He added some value changes providing more power, and it sounds a little brighter. Improved Heat Sinking. The amp now runs about 20 degrees cooler. Added a thermostat to the fan so it turns on at 140 degrees even if it's switched off. There is a small chip in the paint on the upper left top front corner. It should be visible in the first picture. DIMENSIONS: 17' Wide 3.5" High x 10.5" Deep (19" With Rack Ears) WEIGHT: 16 Pounds PICTURES: Front Let me know if you want/need a picture from a different angle. $800.00 USD Shipped ConUS International Buyer pays ALL Shipping. PayPal or Money Order. The only trade I am interested in is an Ampeg V4BH +Cash on your end. Thanks.