via this auction"Vintage Paia 4700 Analog Modular Synthesizer- Modules included are: 4771 regulated power supply, noise source/control oscillator, 4710 balanced modulator, 4712 reverb, 4730 vcf, 4720 vco, 4770 watt block, 4761 wing, 4740 envelope generator, and a module from the controller keyboard w/ glide, pitch, trigger and out."
