Canary Audio 300B Triode, Mono Block Power Amplifiers: Model CA-330, handcrafted in California, made in the USA. They were installed after bought but were used only once in a while for a short period of time and worked perfectly well.
Rated Power Output: 26 Watts RMS; Input Sensitivity: 0.72 Volts for full output Input Impedance: 150,000 Ohms; Frequency Response: +/-1 dB 10 Hz to 65,000Hz; Total Harmonic Distortion: <0.4%; Signal-to-Noise ratio: -84 dB bellow 1 Watt; Damping Factor: 13; Power Consumption: 240 Watts (true RMS); Output Impedance: 4,8 Ohm; Tube Complement (per channel): 2-300B, 2-6SN7GTB, 2-5U4GB; Dimensions (per channel): 11"W x 24"D x 9"H; Weight (per channel): 65 lbs. Total weight including box (per channel) 75 lbs.
Obs.: According to recent information from Canary Audio, these items are build for Voltage between 110 and 120. This information however, is not in the Manual.