Yamaha EM-90A Japanese String NOTE: the missing slider cap

NOTE: the missing slider cap has now been replaced

The Night Wire takes the traditional harmonic tremolo a few steps further by allowing the center point of both filters to be adjusted for different tones

There is also some minor discolouration around the VU meter

Dating from the early 60s

Yamaha EM-90A Japanese String NOTE: the missing slider capA genuine piece of music technology history from the 70s and very high tech at the time a PA mixer from Yamaha with built in spring reverb and analogue drum machine. Spec: Six channels with 1 4'' inputs on the front Line, Guitar, Mic switch for each channel Treble, Bass, Volume and a reverb switch for each channel as well. A, B, Speaker mute button for each channel Built in Drum Machine With the following patterns: March, Waltz, Swing, Slow Rock, Jazz