| Manufacturer | Model | ||
|---|---|---|---|
| Radial | JD-7 Injector | ||
| Radial Engineering | JDI/JDV | ||
| RADIOSHACK | 111B | ||
| RAINDIRK | CONCORD | ||
| RAM | 10 | ||
| RAM | 10 | ||
| RAM | 10 | ||
| RAM | MEGA | ||
| RAM | RM10 | ||
| RAM | RM16 | ||
| RAMSA | 9000 | ||
| RAMSA | WMP40E | ||
| RAMSA | WMS10E | ||
| RAMSA | WP-1400 | ||
| RAMSA | WR-DA7 | ||
| RAMSA | WR-S216 | ||
| Ramsa | WR-S4416 | ||
| RAMSA | WR-T820 | ||
| RANE | AC-22B | ||
| RANE | AC-22 | ||
| RANE | AC-23B | ||
| RANE | AC-23 | ||
| RANE | AD-22 | ||
| RANE | AP-13 | ||
| RANE | DC-24 | ||
| RANE | GE-27 | ||
| RANE | GE-60 | ||
| RANE | GE27 | ||
| RANE | HC-6 | ||
| RANE | HC6 | ||
| RANE | MA-6 | ||
| Rane | MAP33 | ||
| RANE | ME-15B | ||
| RANE | ME-15 | ||
| RANE | ME-30B | ||
| RANE | ME-30 | ||
| RANE | ME-60 | ||
| RANE | MH-4 | ||
| RANE | MIDI | ||
| Rane | Mojo Squeeze MC22 | ||
| RANE | MP-24 | ||
| Rane | MPE 14 | ||
| RANE | MQ-302S | ||
| RANE | MS-1 | ||
| RANE | MX-22 | ||
| RANE | MX-23 | ||
| RANE | PE-15 | ||
| RANE | PE-17 | ||
| RANE | RA-27 | ||
| RANE | RE-27 | ||
| RANE | SM-26 | ||
| RANE | SM-82 | ||
| RANE | TTM-54I | ||
| RAPCO | DI | ||
| RAPCO | SPLITTER | ||
| Raven Labs | True Blue EQ | ||
| RAYCOM | 0000INFO | ||
| RAYCOM | 300 | ||
| REAL TIME | TIME | ||
| REAL WORLD | SYNCOLOGIC M48 | ||
| REALISTIC | ELECTRONIC | ||
| REALISTIC | MG1 | ||
| RED AUDIO SYSTEMS | CYCLOOPS | ||
| RED AUDIO SYSTEMS | MICRO | ||
| RED AUDIO SYSTEMS | MICRO | ||
| RED AUDIO SYSTEMS | MICRO | ||
| RED AUDIO SYSTEMS | VOYAGER | ||
| Red Sound | |||
| RED SOUND | DARKSTAR | ||
| RED SOUND | DARKSTAR | ||
| RED SOUND | DARKSTAR | ||
| RED SOUND | ELEVATA | ||
| RED SOUND | ELEVATA | ||
| RED SOUND | INGO | ||
| REDDI | MIXER | ||
| REDSOUND | Darkstar | ||
| REDSOUND | Federation Pro | ||
| REDSOUND | Infader | ||
| REDSOUND | MicroBPM | ||
| REDSOUND | Voyager 1 | ||
| RELOOP | RM1000 | ||
| RESLO | CABARET | ||
| Retrospec | Squeeze Box | ||
| REVOX | A700 | ||
| REVOX | A77 | ||
| REVOX | A77HS | ||
| REVOX | B727 | ||
| REVOX | B77 | ||
| REVOX | B77 | ||
| REVOX | B77 | ||
| REVOX | B77 | ||
| REVOX | PR99 | ||
| REVOX | PR99 | ||
| REVOX | REEL | ||
| RHODES | 0000INFO | ||
| RHODES | 54 | ||
| RHODES | 660 | ||
| RHODES | 73 | ||
| RHODES | 760 | ||
| RHODES | 760 | ||
| RHODES | 88 | ||
| RHODES | CHROMA | ||
| RHODES | CHROMA | ||
| RHODES | CHROMA | ||
| RHODES | Chroma Polaris | ||
| RHODES | Chroma | ||
| RHODES | Electric Piano 54 | ||
| RHODES | MK60 | ||
| RHODES | MK80 | ||
| RHODES | POLARIS | ||
| RHODES | STAGE | ||
| RHODES | Stage Piano 73 MkII | ||
| RHODES | Stage Piano 73 MkI | ||
| RHODES | Stage Piano 88 MkI | ||
| RHODES | U SERIES | ||
| RHODES | VK1000 | ||
| RHYTHM | 33 | ||
| RIDGE FARM | GAS COOKER | ||
| RMI | 0000INFO | ||
| RMI | BAND ORGAN | ||
| RMI | CALLIOPES | ||
| RMI | CALLIOPES | ||
| RMI | DK20 | ||
| RMI | ELECTRAPIANO | ||
| RMI | ELECTRAPIANO | ||
| RMI | ELECTRAPIANO | ||
| RMI | ELECTRAPIANO | ||
| RMI | ELECTRAPIANO | ||
| RMI | ELECTRAPIANO | ||
| RMI | EXPLORER | ||
| RMI | HARMONIC | ||
| RMI | KEYBOARD | ||
| RMI | KEYBOARD | ||
| RMI | KEYBOARD | ||
| RMI | LARK | ||
| RMI | ROCKSICHORD | ||
| RMI | ROCKSICHORD | ||
| RMI | ROCKSICHORD | ||
| RMI | ROCKSICHORD | ||
| RMI | ROCKSICHORD | ||
| RMI | ROCKSICHORD | ||
| RMI | ROCKSICHORD | ||
| RMI | ROCKSICHORD | ||
| RMI | ROCKSICHORD | ||
| Rock Solid Sounds | Solid | ||
| ROCKMAN | DISTORTION | ||
| ROCKMAN | XP-100 | ||
| Rocksonics | MVCA-4 | ||
| ROCKTEK | ADR-02 | ||
| ROCKTEK | CHR-01 | ||
| ROCKTEK | GER-01 | ||
| ROCKTEK | VIB-01 | ||
| ROCKTRON | 321 | ||
| ROCKTRON | 360 Compressor | ||
| ROCKTRON | Chameleon 2000 | ||
| ROCKTRON | Chameleon | ||
| ROCKTRON | Hush IIbx | ||
| ROCKTRON | Hush IIcx | ||
| ROCKTRON | Hush Super C | ||
| ROCKTRON | Intellifex LTD | ||
| ROCKTRON | Intellifex Online | ||
| Rocktron | Intellifex Processor | ||
| ROCKTRON | Intellifex | ||
| ROCKTRON | MIDIMate | ||
| ROCKTRON | Patchmate | ||
| Rocktron | PC Preamp | ||
| ROCKTRON | Piranha | ||
| ROCKTRON | Pro Chorus | ||
| ROCKTRON | Pro-Q | ||
| ROCKTRON | Replifex | ||
| ROCKTRON | Tsunami | ||
| ROCKTRON | Velocity 300 | ||
| ROCKTRON | Voodu Valve | ||
| Rode | |||
| Rode | |||
| Rode | |||
| Rode | |||
| Rode | |||
| Rode | |||
| Rode | |||
| RODE | 0000INFO | ||
| RODE | CLASSIC | ||
| Rode | Classic | ||
| Rode | Classic II | ||
| RODE | Classic2 | ||
| RODE | Classic | ||
| RODE | NT-1000 | ||
| RODE | NT-1 | ||
| RODE | NT-2 | ||
| RODE | NT-3 | ||
| Rode | NT1 | ||
| RODE | NT1 | ||
| RODE | NT1000 | ||
| RODE | NT2 | ||
| RODE | NT3 | ||
| RODE | NT4 | ||
| Rode | NT4 | ||
| Rode | NT5 | ||
| RODE | NT5 | ||
| Rode | NTK | ||
| RODE | NTK | ||
| RODE | NTK | ||
| RODE | NTV | ||
| Rode | NTV | ||
| RODE | NTV | ||
| Roger Linn Design | AdrenaLinn | ||
| ROGUE | DST-5 | ||
| ROGUE | GEQ-5 | ||
| ROGUE | PA-806 | ||
| ROGUE | SMT-5 | ||
| ROGUE | WP-101 | ||
| Roland | |||
| Roland | |||
| Roland | |||
| Roland | |||
| Roland | |||
| Roland | |||
| Roland | |||
| Roland | |||
| Roland | |||
| Roland | |||
| Roland | |||
| Roland | |||
| Roland | |||
| Roland | |||
| Roland | |||
| Roland | |||
| Roland | |||
| Roland |