Audio Database
M70mkII
Commentary

Monaural power amplifier with the same basic circuit as P35mkII.

The circuit configuration uses three parallel EL84 output vacuum tubes for ultra-linear operation.

* The stand in the photo is not included.

Model Rating
Type Monaural power amplifier
Rated output 70W (4 Ω, 8 Ω, RMS)
Output bandwidth 20 Hz ~ 20 kHz (1% THD)
Frequency characteristic 5 Hz to 50 kHz + 0 -1dB
Signal-to-noise ratio 90dB
Input Sensitivity / Impedance 0.775V/680k Ω
Vacuum tube used ECC81 : 2 Pieces
EL84 : 12 Pieces
Pwer 100 VAC, 50Hz/60Hz
External dimensions Width 445x Height 150x Depth 335 mm
Weight 17kg