Excellent condition considering it’s age, Boss DR-110 analog drum machine with original case.

This unit has the Tubbutec unipulse midi upgrade, professionally installed by Bell Tone Synth Works in Philadelphia.

since upgraded, it has only been used in my smoke and pet free studio.

Key Features & Specifications

• Analog Sounds (6 Voices): Bass drum, snare drum, closed hi-hat, open hi-hat, cymbal, and hand clap.
• Visual Grid Programming: Features a unique LCD graphic display that shows a step-programming grid for pattern creation.
• Patterns & Memory: Includes 16 preset patterns and 16 user-programmable patterns, plus memory to chain up to two songs of 128 bars each. 
• Controls: Knobs for tempo (45–300 BPM), global balance (for high-hats/cymbal), accent, and volume, alongside rubberized touchpads. 
• Connections: Mono audio output, headphone jack, and an accent trigger out pulse for syncing or driving external analog gear like the Roland SH-101. 
• Power: Runs on a standard 9V DC power supply (center-negative) or 9V batteries.

From Tubbutec:

MIDI is received on channel 10 with the following notes:

Note - Name

35 - Bass Drum

38 - Snare

39 - Clap

40 - Electric Snare (extra sound)

42 - Closed Hihat

46 - Open Hihat

49 - Cymbal

51 - Extra Cymbal

33 - Accent on/off

There are two additional sounds that can be triggered via midi: Part of the clap (electric snare) and part of the cymbal.