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  • FOR SALE, analogue synths, under £500
  • NEW ARP VCO trio board (multi vco pcb)
  • NEW MINIMOOG dual env. generator board

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  • ARP 2600 synth parts (sub modules) - IN STOCK
  • Boutique hardwired Fuzz pedals HERE
AR-57 Aurora synthesizer
  • 3 analogue oscillators (tri, saw, pulse)
  • 2 sub oscillators
  • low and high pass 24db transistor ladder filter.
  • Contour ADSR, with auto trigger.
  • VCA gate / contour mode.
  • LFO (tri, sq, saw, random, pattern) routable to vco, vcf, pwm. Any mix of LFO waveforms.
  • LFO rate can be controlled by contour shape
  • Modulation wheel routed to LFO depth.
  • Pitch bend knob (centre notch)
  • 3 octave keyboard, with portamento.
  • VCO 3 can modulate VCF.
  • Hi freq. LFO rate (ring mod. effects).
  • Germanium transistor mixer/output stage.

The AURORA AR-57 is our very own creation (manufactured under the name of Harpur Instruments). It is not licenced to be sold by any other retailer. We build them and we sell them - simple as.

Each AR-57 synth is hand-built and tested on-site, making it a truly British made product.



PLUS.........Boutique hardwired Fuzz pedals HERE

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Welcome to the updated & improved SynthRestore website! We are constantly seeking to improve our services & the products we offer.

FOR SALE, analogue synths, under £500

Alongside our analogue synth spares, we still offer the services of repairs and servicing to your vintage analogue synthesizers & related equipment.

Visit our information page for more info. and browse through our list of recently repaired items.

If you have an item that you need serviced or repaired (Moog, Oberheim ARP, Korg etc). Please email for a free quote.

roland tb303

Fancy a British made synthesizer or modular synthesizer? Here for more details of the range we offer.

Aurora AR51 synthesizer


copyright 2014 Adrian Dolente / A Unified Field. Unauthorized copying, reproduction, hiring, lending, public performance and broadcast of demo's and/or music tracks on this website is prohibited.

copyright 2001 - 2014 Synth Restore / Harpur Instruments. 57 Harpur Street, Bedford, MK40 2SR. England. Please read the Terms & conditions