Roland Pro A/V – R-44 | 4-Channel Portable Recorder on May 8, 2017 | Marketing Team A COMPACT, SOLID STATE, 4-CHANNEL FIELD RECORDER The R-44 is a compact, four channel, solid-state field recorder that uses SD or large capacity SDHC cards as the storage media enabling quiet and reliable recording for a variety of professional audio needs. Capture up to 4 channels of uncompressed audio with selectable bit depths (16-bit or 24-bit) and sampling frequencies (44.1kHz/48kHz/88.2kHz/96kHz/192kHz). Onboard effects include limiter, low cut filter, 3-band EQ, 6-band GEQ, Enhancer, and DeEsser. The R-44 is a part of our series of audio field recorders.