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ELKA OMB-5 (198X)

elka omb5

Trend price : 100€

Basic keyboard arranger with different preset styles and auto-rhythm functions.


Company: Elka
Model: OMB-5
Weight: 8 kg
Class: arranger
Keyboard: 37 keys
Dates: 198x
Price: 100€
Synthesis: digital
Sounds: 24
LFO: 1
Sequencer: 9 tracks
Demo: 1

Video: 1
Review 1

DOWNLOAD: user manual - service manual -


Overview
KEYBOARD 37 keys, no velocity. The main panel features a segments display, 9 sliders and 76 buttons.
Rear panel terminal connectors:
- Midi interface
- main out
- drum rhythm separate out
- swell pedal input
- chord pedal input


Sound
Basically the sound generation is based on digital waves with very low resolution:
- Synth instruments are generated by digital DCO based on - probably - a "M" SGS chip which waveforms are stored on a single or more EPROM.
- Drums are classic and cmpressed PCM samples.

DCO synthesis
24 preset sounds and possible no edit, but it is possible to stack up to 2 instruments at different octaves heights: flute, guitar, brass, marimba, clavinet, piano, strings, piano, rhodes, harp and synth.

PCM wavetable
there are 32 drum samples probably derived from drum machine ELKA Drumstar DR-80.

Sequencer
arranger zone is split into 9 different instrument parts:
- preset bank 1-2
- arrangement
- functions
- songs
- rhythms
- variation
- tempo
- autobass chord

LFO
a single vibrato with fixed rate and depth.

Memory
- 24 sound patches
- 20 styles
- 20 drum rhythms


Audio demo:


Video demo:

video clip


Review
OK: retro style / Midi / cheap
NOT : edit / sound / too basic
"Sounds very basic, but internal sequencer-arranger is totally fun! Consider many OMB5 reported frequent technical issue."

cool


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Text , review, special demos copyright polynominal.com / Eric Pochesci

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