SELMER TREBLE N BASS 50 MK III Accessories The isolator section comes with

The isolator section comes with a frequency switch that enables DJs to switch the cut-off frequency and a boost level switch located on the rear panel

" or as the means of giving extra gravitas to the sound of a bad acid trip

Selmer Truvoice Bassmaster Fifty Head & Cab for sale in excellent original condition

Some scuffs and dings

full complement of Mullard valves

SELMER TREBLE N BASS 50 MK III Accessories The isolator section comes withSelmer Treble N Bass 50 Mk III amplifier head unit from late '67 or early 68. Classic British amp head in superb condition for a unit of this age. It has only very minor scratches and dings for an amp from the 60s please see the detailed photos. There is one small crack at the left hand end of the plexi control panel. Back from a full service with our experienced amp tech, it is in full working order with no known issues. He also noted that it has a