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Korg GR-1

 

 

 

Korg Gr-1

info Country: Japan
Weight: 3,9 kg
Dimensions: n/a
audio demo trend price : 150€
demo video comments

Korg GR-1
Spring Gated Reverb (1985)

 

Rackmount dual spring reverb effect and special gate circuit for gated reverb.

gated reverb
headroom

info RACKMOUNT 1 rack unit.
Main panel features 8 knobs and a switch button for gate section insert.

Rear panel terminal connectors:
- tab switch for stereo or mono mode selection
- 2 inputs at -35, -10 or +4 d/B
- 2 outputs
- bypass footswitch.



 

edit VOICE rack contains 2 acoustic springs for a maximum of 2 seconds with relative frequency range from 20 Hz to 20 kHz. Special adjustable reverb gate mode with threshold and relative decay time range 0,13 to 1,3 seconds when engaged.



gate threshold

 



edit
INTERFACE big knobs, no display - piece of cake.

 

gr1

 

edit MODES the input signal(s) can be routed into 2 different patch:
- MODE 1: stereo mode
- MODE 2: 2 indipendent monophonic.

routing




editEQUALIZER
sound can be also tweaked at +/- 4dB per band using a 3-bands EQ:
- low at 200 Hz
- medium at 800 Hz
- high at 4 kHz.


dual springs circtuits


 


edit MAINTENANCE
no special issues rock solid! never had a trouble with the GR-1.


dual springs circtuits

 

 

demoVST PLUGIN / SAMPLED VERSION there is no official GR1 VST plugin, however some spring reverb emulators:

  name price demo
softube spring reverb -softube spring
-Necklace
-PSP SPRING BOX

commercial VST

softube spring reverb
free vst DEVIL's TUBE SPRING FREE VST softube spring reverb


demo AUDIO DEMO

demo voice demo
demo bowl hit
demo funky
demo electric guitar demo
demo electro loop demo




video VIDEO CLIP SELECTION

Korg GR1 - spring reverb trial reverb Korg GR-1 Korg KR-55b drum machine + Korg GR-1 spring reverb
- spring reverb trial reverb + Korg KR-55b drum machine


 

gr reverb


 

manual
-USER MANUAL -Service schematics


 

banner gr1

 

brochure1
edit original brochure

 

brochure 2
edit original brochure

 

brochure3
edit original brochure

 

 

edit

Check out also Boss RX-100 or Vesta Rv3 for more spring reverbs

 

KORG GR-1 FOR SALE:

korg gr1 for sale
CHECK OUT EBAY OFFERS


 

 

jrc 50222 maiboard jrc 6005


manual

-dual springs
-gate + eq

-clear

manual

-crosstalk
-vintage overpriced

comment

REVIEW "Nice and warm sounds, still affordable"

 

 

COMMENTS

 

 

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Korg gr1 3 out of 5 based on 7 ratings. price €200