This one is a very impressive 2 x 50 watts poweramp. If you like the rich harmonic touch of 5881 power amp tubes, the 840/50 should be your first choice. It delivers a perfect
match of attack & power to give your racksystem the
headroom that is needed.

Front panel:
Volume A/B left, Volume A/B right, Presence A/B left, Presence A/B right.

Rear panel:
Speaker Out left: 1 x 8 Ohms, 1 x 16 Ohms
Speaker Out right: 1 x 8 Ohms, 1 x 16 Ohms dual footswitch jacks for channel and presence A/B (Z-3/Z-4).

Power amp:
Stereo, 50 watts per side (1x Ecc 83, 2 x 5881 for each side).

Dimensions & Weight:
48 x 8,8 x 35 cm, 12 kg (2 rack units)