Rolls HR73
Digital MP3 Recorder/Player

OUR PART #  HR73


The ROLLS HR73 is a half-rack space digital MP3 Recorder / Player. The unit is ideal for installations where quick, easy. The MP3 format, SD card slot, and USB connection make the HR73 a powerful tool for local audio capture. Churches, schools, restaurants, etc., all benefit from the features of the HR73.

ROLLS HR73 Features:

  • Digital Record to MP3 compression
  • 128 Kbps, 44.1 kHz
  • USB port for play or record
  • Rolls HR format for easy rack mounting
  • RCA line in and outs
  • USB/SD CARD: 32MB - 16G SD/SDHC/USB
  • Remote included W/225mAh CR2032 lithium battery

ROLLS HR73 Specifications:

  • Power: Rolls PS27s
  • Dimensions: 7.5" x 1.625" x 7.5" (W x H x D)
  • Weight: 2.5 lbs. (1.3 kg)
  • MP3 PLAYER:
    • Output Level: 1 V +/- 2 dB (1 kHz)
    • Output Level Difference Between Channels: <2dB
  • Frequency Response: 20Hz - 20kHz, +/- 3dB
  • Separation : >60dB
  • T.H.D. Noise: <0.2%
  • S/N Ratio: >80dB
  • MP3 RECORD:
    • REC/PLAY Output: 0.8V, +/- 2dB
  • S/N Ratio: 60dB
  • Distortion 0.5% typ
  • Rec Freq Response: 100Hz - 10kHz, +/- 1dB typ
  • Separation: >50dB

Rolls HR73
Digital MP3 Recorder/Player

OUR PART #  HR73

Product Information:

The ROLLS HR73 is a half-rack space digital MP3 Recorder / Player. The unit is ideal for installations where quick, easy. The MP3 format, SD card slot, and USB connection make the HR73 a powerful tool for local audio capture. Churches, schools, restaurants, etc., all benefit from the features of the HR73.

ROLLS HR73 Features:

  • Digital Record to MP3 compression
  • 128 Kbps, 44.1 kHz
  • USB port for play or record
  • Rolls HR format for easy rack mounting
  • RCA line in and outs
  • USB/SD CARD: 32MB - 16G SD/SDHC/USB
  • Remote included W/225mAh CR2032 lithium battery

ROLLS HR73 Specifications:

  • Power: Rolls PS27s
  • Dimensions: 7.5" x 1.625" x 7.5" (W x H x D)
  • Weight: 2.5 lbs. (1.3 kg)
  • MP3 PLAYER:
    • Output Level: 1 V +/- 2 dB (1 kHz)
    • Output Level Difference Between Channels: <2dB
  • Frequency Response: 20Hz - 20kHz, +/- 3dB
  • Separation : >60dB
  • T.H.D. Noise: <0.2%
  • S/N Ratio: >80dB
  • MP3 RECORD:
    • REC/PLAY Output: 0.8V, +/- 2dB
  • S/N Ratio: 60dB
  • Distortion 0.5% typ
  • Rec Freq Response: 100Hz - 10kHz, +/- 1dB typ
  • Separation: >50dB
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