| MAIN FEATURES | R-26 | R-44 | R-88 |
| Channels | 6 Tracks (3 stereo) | 4 | 8 |
| Media | SDHC Memory Card | SDHC Memory Card | SDHC Memory Card |
| Input Channels | (2) Mic/Line (XLR or TRS) + Stereo plug-in powered mic | (4) Mic/Line (XLR or TRS) + (2) SPDIF (RCA) | (8) Mic/Line (XLR) + (2) AES/EBU (XLR) |
| Output Channels | (2) Headphone 3.5mm | (2) Headphone + (4) Monitor RCA + (2) SPDIF RCA | (2) Headphone + (8) XLR + (2) XLR AES/EBU + (2) MIX OUT Stereo Mini |
| Internal Mics | (4) Stereo Omnidirectional + Stereo XY Directional | (2) Electret | (2) Electret + (1) Slate Mic |
| Internal Speakers | (1) Mono | (2) Internal | (2) Internal |
| Sync | None | R-44 Cascade Sync only | SPMTE Timecode In & Out, Frame rates: 23.976, 24, 25, 29.97, 30 |
| Power | (4) AA + AC adapter | (4) AA + AC adapter | (8) AA + AC adapter |
| Phantom Power | 48V, 2ch independent switch on XLRs; 3V on plug-in mic | Yes, 4ch independent switch | Yes, 8 channels of phantom power available simultaneously |
| Sample Freq | WAV: 44.1-96KHz
MP3: 128-320Kbps | WAV: 44.1, 48, 88.2, 96, 192KHz | BFW: 44.1, 48, 88.2, 96, 192KHz |
| Bit Depth | 16 or 24 | 16 or 24 | 16 or 24 |
| Dimensions | 3-1/4" (W) x 7-1/8" (H) x 1-10/16" (D) | 6-3/16"(W) x 7-1/4"(D) x 2-7/16"(H) | 10-1/4" (W) x 9-5/16" (D) x 3-11/16" (H) |
| Weight | 14 oz | 2 lbs 14 oz | 5 lbs 15 oz |