This tube combo-type amplifier was made by Dynacord , called JAZZ (simple but greatest naming!!). Tube’s composition are 2 x ECC83, 1 x EZ81, 2 x EL84. 20w simple amplifier but sounds warm and great. Not BOOMY on the mid-range, very clear tone. inputs are : 1 x Microphone, 1 x Pickup, 1 x radio. each has the volume pot and 1 x tone-control pot effects overall sounds. Dynacord-JAZZ has the several version. One is the simplest 1 x 10inch speaker (8 ohm). This is the 2 x 10inch speakers (15ohm each). Speaker units was made by Dynacord with Alnico-Magnets. The Amp-head model was also available. This is the red-light gray colored model, but the simple black model also released.
In the 50-60s era, German audio-equipment company used the 3pin DIN plug or 2pin socket for their electrical connections.
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