The HR73 from Rolls is a high-quality MP3 player and recorder that fits into a half-rack space in a professional audio rack. Great for use in schools, restaurants, clubs, houses of worship, and more, the HR73 has an easy-to-use interface with clearly-labelled play/pause, stop, record, and other buttons. The front panel has a USB 1.1 connector for easy transfer to and from a computer.
The system has 64MB of internal flash memory, along with an SD card slot to add more capacity. The rear panel of the unit has a stereo RCA line input, as well as a stereo RCA and 1/4" outputs. Five different EQ modes are available to ensure that music played through the system sounds its very best.
• 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
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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