Frequency Response (100K load) 2 Hz to 100 kHz ±0.5 dB > 200 kHz -0.3 dB
THD & N (@ 1 V output) < 0.1% from 20 Hz to 20 kHz typically < 0.05% @ 1 kHz
Gain 20 dB @ 1 kHz
Noise 180 uV unweighted (volume control @ 12 o’clock) -85 dB below @ 2 Volt R.M.S. output
Intermodulation Distortion < 0.3%, @ 2 V output
Input Impedance 45 K ohms (Direct input) 90 K ohms (Normal inputs)
Output Impedance 320 ohms @ 1 kHz
Minimum Recommended Load Impedance 10 K ohms
Output Voltage Maximum 25 V R.M.S.
Maximum Input 2.5 V R.M.S. (Volume control fully clockwise)
Stereo Separation 60 dB @ 1 kHz (Crosstalk)
Power Requirements 20 VA 160 mA A.C./120V A.C.
20 VA 80 mA A.C./240V A.C.
Fuse Requirements (2) 0.5 Amp 250 V fast-blo (100 V to 120 V Countries)
0.25 Amp 250 V fast-blo (200 V to 240 V Countries)
Tube Complement 1 - 12AT7A (Ei)
1 - CV4024/M8162 (Signature Version)
Dimensions 19” Wide x 11.5” Deep x 4.5” High (48 cm x 29.25 cm x 11.5 cm)
Weight 22 lbs (10 kg) - unpacked
Warranty 5 years parts and labour 1 year on the tubes