Roland RD-300GX vs Roland RD-700SX
| Roland RD-300GX | Roland RD-700SX | |
|---|---|---|
| Key action | 88 keys (PHA alpha II Keyboard) | Progressive Hammer-Action Keyboard |
| Polyphony | 128 | 128 |
| Sounds / presets | 110 | 208 |
| Sound engine | Conforms to General MIDI 2 System88-key Stereo Multi-sampled Piano Sound | PCM sound generator with 128 MB of wave memory and two SRX expansion slots |
| Effects | — | Multi-effects 2 systems / 125 types, reverb 6 types, chorus 3 types, sound control (3-band compressor) and 3-band digital equalizer |
| Speakers | None (line out only) | None (line out only) |
| Bluetooth | — | No |
| USB audio | No | Yes |
| Pads / faders | — | no |
| Weight | 16.4 kg | 24.5 kg |
| Dimensions (W×D×H) | — | 1414 × 374 × 143 mm |
| Battery power | — | no |
| Released | 2007 | 2005 |
| Status | legacy | legacy |
| Keys | 88 | 88 |
| Parts | — | 16 parts, 100 setups |
Which one should you buy?
- Choose the Roland RD-300GX if lighter to carry to gigs and lessons (16.4 kg vs 24.5 kg).
- Choose the Roland RD-700SX if you want more variety of built-in voices (110 vs 208).
Full spec sheets: Roland RD-300GX · Roland RD-700SX. Rows with a highlighted background differ.