Description

Simmons SDS9 Electronic Drum Synth Module with 5-piece kit, $1299!

A hybrid analog/digital drum synthesizer module from the mid-1980s offering programmable kits, MIDI, and a blend of analog toms and digital snare and kick.

Type: Electronic Drum Synthesizer Module
Model: SDS 9
Manufacturer: Simmons
Country of Manufacture: United Kingdom
Year of Introduction: 1985

Voices: 6 total

  • Kick: Digital

  • Snare: Digital sample (EPROM)

  • Rimshot: Digital sample (EPROM)

  • Toms 1–3: Analog synthesized

Trigger Inputs:
6 × ¼” TS inputs (compatible with Simmons pads or other electronic triggers)

Outputs:
6 × individual ¼” voice outputs
1 × stereo mix output (¼”)
Headphone output

MIDI:
MIDI In and Out
Assignable channels and note numbers

Controls:
Per-voice tuning, decay, level, and balance
Master volume
Digital delay parameters (time, feedback, level)
Pad sensitivity settings
Preset selection (20 factory + 20 user)

Power Supply: Internal AC

Notable Features:

  • Combines analog tom synthesis with EPROM-based digital snare and kick

  • Built-in digital delay effect assignable to voices

  • Dual-zone snare triggering for head and rim

  • “Second skin” switch for toms emulating two-headed drum response

  • First Simmons module with full MIDI implementation

  • User-editable kits and programmable pad response

  • Durable metal chassis and iconic 1980s industrial design

  • Frequently used in electronic, pop, and industrial music of the mid-to-late ’80s