Rolls HR74
Mp3 Reader

OUR PART #  HR74


The Rolls HR74 MP3 Card Reader and Player was made for easy operation - even without a manual - and the unit is ideal for installations or anywhere a durable MP3 player is needed. The MP3 format, SD card slot, and USB make the HR74 a powerful tool for audio MP3 playback in churches, schools, and restaurants, all of which benefit from those features.

Rolls HR74 MP3 Card Reader Features:

  • Playing format : MP3 and WMA
  • Accepts from 128MB to 16G USB or SD
  • LCD display 3 digits, from 001 to 999 tracks.

Rolls HR74 MP3 Card Reader Specifications:

  • Output level: At 1kHz 1V +/-2db
  • Output level dif. between channels: Less than 2 dB
  • Separation degree: More than 60dB
  • S/N Ratio: More than 60dB
  • THD: Less than 0.3%
  • Supply voltage: Rolls PS27s - 15VDC
  • Power consumption: Within 2.5W
  • Size: 6.75” x 1.6” x 4”
  • Weight: 1.3 lbs.

Rolls HR74
Mp3 Reader

OUR PART #  HR74

Product Information:

The Rolls HR74 MP3 Card Reader and Player was made for easy operation - even without a manual - and the unit is ideal for installations or anywhere a durable MP3 player is needed. The MP3 format, SD card slot, and USB make the HR74 a powerful tool for audio MP3 playback in churches, schools, and restaurants, all of which benefit from those features.

Rolls HR74 MP3 Card Reader Features:

  • Playing format : MP3 and WMA
  • Accepts from 128MB to 16G USB or SD
  • LCD display 3 digits, from 001 to 999 tracks.

Rolls HR74 MP3 Card Reader Specifications:

  • Output level: At 1kHz 1V +/-2db
  • Output level dif. between channels: Less than 2 dB
  • Separation degree: More than 60dB
  • S/N Ratio: More than 60dB
  • THD: Less than 0.3%
  • Supply voltage: Rolls PS27s - 15VDC
  • Power consumption: Within 2.5W
  • Size: 6.75” x 1.6” x 4”
  • Weight: 1.3 lbs.
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