Akai SG01v (1995)
A half-rack vintage synthesizer sound module using PCM samples from classic synths and drum machines.
Overview
The Akai SG01v is a 1995 sound module, a compact desktop rompler built around classic analog tones. It uses technology derived from Akai's S-series samplers. It has 256 preset patches and two drum kits, all drawn from vintage synthesizers and drum machines. Polyphony is 32 notes, with 16-part multitimbrality. A digital low-pass filter, a single ADR envelope and an LFO handle modulation. Front-panel editing is minimal, but the MIDI implementation is comprehensive and includes SysEx bulk dumps for patch storage.
Specifications
| Synthesis | PCM rompler |
| Display | 3-digit segment display |
| Resolution | 16-bit |
| Number of PCM waves | 128 |
| Polyphony | 32 voices (reduces to 30 voices when reverb DSP is engaged) |
| Multitimbral parts | 16 |
| Oscillator | 1 PCM oscillator per voice |
| Filter | Digital Low-pass filter |
| LFO | 1 modulator |
| Envelope | 1 EG (ADR) |
| Effects | 30 reverb types |
| CPU | NEC D-70236 |
| DAC | UPD63210GT |
| PSU | 10V DC (positive center) |
| Weight | 1.4 kg |
| Dimensions | 214 mm (W) x 257.6 mm (H) x 43.7 mm (D) |
| Presets | 256 preset patches + 2 preset drum kits |
| Internal Memory Backup | 3V CR-2032 battery |
| Connectors | Headphones output, Stereo output, MIDI In/Out/Thru, Power switch, PSU input |
Design
The SG01v is a half-rack module with a metal chassis. The front panel has a 3-digit display, seven buttons and a single volume knob. The sound source is 256 PCM waves sampled from vintage synthesizers, using technology from Akai's S-series samplers.
Product Family
The SG01v belongs to a series of half-rack modules from Akai. The others are the General MIDI SG01k and the piano-oriented SG01p.
Market
Current market prices run approximately 100 to 150 €, based on available listings. The unit needs a 3V CR-2032 battery for internal memory backup. Replacing that battery is a known maintenance task.
eBay Listings
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