ARP Quartet Vintage 49-Key Orchestral Analog Synthesizer Siel Orchestra 1979-1980 wurlitzer speaker In very good shape with

In very good shape with some minor cosmetic signs of use (see photos)

This Raytheon 5U4GB tube was taken from a working unit and has been tested

Super Continental

Dimensions:

These replacement latches also fit Vox combo organs and Ampeg amplifiers

ARP Quartet Vintage 49-Key Orchestral Analog Synthesizer Siel Orchestra 1979-1980 wurlitzer speaker In very good shape withARP Quartet Analog Synthesizer up for sale. This Quartet is in fantastic working condition and it looks great! The instrument has been fully serviced and tested by our professional technician, and is backed by our 3 month warranty. The ARP Quartet is, in fact, identical to the Italian made Siel Orchestra. ARP bought, relabeled and sold it as the Quartet without changing much. It's a 4 part orchestral synthesizer with 4 sections: Brass, Strings, Organ