Frequency response: 15Hz to 70kHz. Total harmonic distortion: 0.5%. Input sensitivity: 1.5mV (MM), 250mV (line). Signal to noise ratio: 60dB (MM), 75dB (line).
Semiconductors: 8 x 2N2926, 4 x 11BQ101. Valve complement: 4 x 7591, 2 x 12AU7, 1 x 12AX7.