Roland GR-300, GR-500, GR-700

GR 700 "Modified by TTL, Los Angeles" ???

Started by single_digit

Replies: 7
Views: 1,099

October 13, 2023, 01:48:21 PM
by Elantric

Noise / slop!?

Started by Chrismiami

Replies: 10
Views: 396

October 12, 2023, 08:19:45 AM
by expelec

GR-300 repair help

Started by larsove

Replies: 9
Views: 1,722

July 02, 2023, 12:50:36 AM
by larsove

Blue caps?

Started by glasswing

Replies: 23
Views: 1,508

May 20, 2023, 03:44:47 PM
by Elantric

G-303 Restoration refinishing?

Started by Chrismiami

Replies: 14
Views: 554

May 11, 2023, 03:47:33 PM
by Chrismiami

Lights blinking?

Started by Chrismiami

Replies: 6
Views: 343

April 27, 2023, 01:50:57 PM
by Chrismiami

Joness/ALG Output upgrade

Started by Chrismiami

Replies: 3
Views: 231

April 27, 2023, 11:33:47 AM
by Chrismiami

PSA, Daryl Stuermer selling his GR 808 and GR 300

Started by lcampbell

Replies: 4
Views: 1,409

April 27, 2023, 08:42:05 AM
by Chrismiami

GR-300 OWNERS MANUAL

Started by admin

Replies: 2
Views: 708

April 26, 2023, 09:35:12 AM
by Elantric

GK-1?

Started by Chrismiami

Replies: 1
Views: 242

April 11, 2023, 01:19:47 PM
by Elantric

Best place to advertise my GR-300/GR-303?

Started by andyharris

Replies: 0
Views: 460

November 28, 2022, 06:48:14 AM
by andyharris

GR300. IR3109 filter chip information

Started by chrish

Replies: 2
Views: 684

November 08, 2022, 10:47:07 PM
by admin

Controlling other synths with Gr-700

Started by guitar_dude

Replies: 5
Views: 863

November 03, 2022, 12:00:40 PM
by pinkjimiphoton

GR-300 questions

Started by TTFD

Replies: 6
Views: 669

November 03, 2022, 10:15:26 AM
by pinkjimiphoton

Roland US-2 repair

Started by pickle6

Replies: 2
Views: 305

November 03, 2022, 10:11:59 AM
by pinkjimiphoton

Ressurrecting an old beast, GR33 bass guts install

Started by commds

Replies: 9
Views: 884

October 18, 2022, 12:23:00 PM
by commds

Roland GR300 to Roland MKS70

Started by glasswing

Replies: 8
Views: 545

September 20, 2022, 07:45:42 AM
by glasswing

Splitting the output of the GR300 to two devices

Started by glasswing

Replies: 3
Views: 757

September 20, 2022, 07:42:11 AM
by glasswing

looking for a Roland GR BASS pickup/driver replacement/spare

Started by commds

Replies: 11
Views: 1,165

September 17, 2022, 12:42:37 PM
by commds

Screw to hold down hum bucker 303/808

Started by glasswing

Replies: 2
Views: 753

September 16, 2022, 11:05:53 AM
by glasswing

Pickup selector switch cap

Started by glasswing

Replies: 1
Views: 730

September 14, 2022, 07:21:12 AM
by admin

GR-77b - at last

Started by Antonuzzo

Replies: 3
Views: 1,150

July 21, 2022, 12:07:46 AM
by Antonuzzo

Roland G-505 pickguards

Started by admin

Replies: 1
Views: 1,158

June 30, 2022, 04:03:50 PM
by gumbo

G-707 anyone?

Started by Tony Raven

Replies: 4
Views: 817

June 13, 2022, 08:39:13 AM
by admin

G-808 - best strings?

Started by Chrismiami

Replies: 2
Views: 1,330

May 26, 2022, 07:50:11 AM
by chrish

Roland GR-500/GS-500

Started by strengdal3

Replies: 24
Views: 2,133

May 13, 2022, 11:49:57 AM
by vanceg

New Roland GR 500 User - Problems!!

Started by goldener_reiter

Replies: 3
Views: 490

April 27, 2022, 12:06:05 PM
by strengdal3

GR-700 for sale on local online auction site

Started by gumtown

Replies: 1
Views: 265

April 14, 2022, 10:10:52 PM
by chrish

How remove GR300 preamp board?

Started by dayn

Replies: 5
Views: 909

March 11, 2022, 02:38:50 PM
by Allomerus

Testing the waters for a GR-700 MIDI IN + Memory upgrade

Started by PeakSynthesis

Pages1 2

Replies: 38
Views: 4,842

February 13, 2022, 10:58:02 AM
by chrish

New analog guitarsynth like the GR-700, but with better tracking please!

Started by strengdal3

Pages1 2 3

Replies: 65
Views: 5,438

February 08, 2022, 06:59:04 AM
by georgef

New 13 pin version of the GR300

Started by chrish

Pages1 2

Replies: 42
Views: 3,389

February 05, 2022, 11:45:04 PM
by georgef

GR-700 - help with turbo lover by judas priest.

Started by rob147

Replies: 2
Views: 3,668

April 30, 2021, 05:31:45 PM
by admin

Roland G-505 prototype ?

Started by jipegonzo

Replies: 5
Views: 502

April 19, 2021, 02:34:18 PM
by admin

Spotted a red G-505 (and a GR-700), no cables, at local shop today

Started by mooncaine

Replies: 4
Views: 408

March 23, 2021, 03:53:45 PM
by Antonuzzo

Roland G-77 24 pin Bass: w/GR-55 and it all worked on the first go.

Started by Antonuzzo

Replies: 5
Views: 603

March 04, 2021, 02:14:14 PM
by Antonuzzo

How, where to sell GR-300 and G-303?

Started by thefsb

Replies: 3
Views: 449

October 13, 2020, 02:01:10 PM
by admin

Roland G-707 logo help

Started by Headless68

Replies: 5
Views: 498

July 05, 2020, 01:20:14 AM
by gumbo

???? NOS Roland 24 pin cables !!!!!!!!!!!!?????????

Started by jipegonzo

Replies: 13
Views: 1,623

June 23, 2020, 09:33:41 AM
by jim-analog

Need new synth pickup for my GR 808...

Started by kracdown

Replies: 4
Views: 493

June 11, 2020, 12:22:12 PM
by kracdown

GR-300 and 808 guitar controller would you buy one?

Started by chrish

Pages1 2

Replies: 44
Views: 5,458

March 29, 2020, 10:21:46 AM
by chrish

GR-500

Started by admin

Replies: 10
Views: 2,179

October 21, 2019, 09:04:21 AM
by admin

GR300 external LFO (and other) modification?

Started by jim-analog

Replies: 4
Views: 773

September 29, 2019, 12:56:40 PM
by Elantric

GR-700 - Videos

Started by admin

Replies: 0
Views: 389

August 25, 2019, 12:09:54 AM
by admin

24 pin cable code

Started by Silas Lang

Replies: 2
Views: 497

August 01, 2019, 07:40:32 AM
by HAMERMAN409

Tell me about the Roland G 707 please!

Started by gearhound22

Pages1 2

Replies: 27
Views: 3,831

July 23, 2019, 09:38:23 AM
by Howcome

GR-500 - Roland Infinite Sustain System Revealed

Started by drjoness2001

Replies: 3
Views: 2,657

April 23, 2019, 02:44:07 PM
by vanceg

Tape Op Podcast - Episode 26: Blake Mills

Started by Vaultnaemsae

Replies: 0
Views: 611

March 13, 2019, 11:14:17 PM
by Vaultnaemsae

Old 24 pin gear capacitor warning

Started by jim-analog

Replies: 1
Views: 480

March 11, 2019, 04:00:58 PM
by GuitarBuilder

GR300 in need of servicing

Started by bosetuno

Replies: 10
Views: 1,013

January 30, 2019, 09:29:46 PM
by PeakSynthesis