Rolls HR78X AM/FM Digital Tuner with XLR Output
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Rolls HR78X AM/FM Digital Tuner with XLR Output

SKU: ROLHR78X

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Rolls HR78X Specifications

  • FM: Intermediate Frequency

    10.7MHz +/- 0.3

  • FM: Tuning Range

    87.5 - 108MHz

  • FM: 30dB Quieting Sensitivity

    28dB

  • FM: IF Rejection 87.9MHz

    50 - 56dB

  • FM: Image Rejection 105.9MHz

    20 - 26dB

  • FM: 3dB Limiting Sensitivity

    28 - 35dB

  • FM: THD 1mV Input

    0.5 - 2 %

  • FM: Auto Tuning Sensitivity 97.9MHz

    25 - 30dB

  • AM Suppression

    26 - 32dB

  • AM: Intermediate Frequency

    450kHz +/- 5

  • AM: Tuning Range

    US: 520 - 1710kHz

  • AM: International

    531 - 1602kHz

  • AM: 20dB Quieting Sensitivity

    58dB

  • AM: IF Rejection 603kHz

    25 - 32dB

  • AM: Image Rejection 1404kHz

    32 - 38dB

  • AM: Auto Tuning Sensitivity 999kHz

    28 - 35dB

  • AM: Max Output

    At 1kHz 0.5V +/- 0.05V

  • Current Drain

    190MA nominal FM 15V DC

  • Supply Voltage

    12-15 VDC (Rolls Model PS27s)

  • Dimensions (W x D x H)

    190 x 185 x 42.5mm / 7.48 x 7.28 x 1.67"

  • Weight

    3lbs / 1.36kg

  • UPC Code

    675889078107

About Rolls HR78X

The ROLLS HR78x is a PLL synthesized digital AM/FM tuner in a feature-packed half-rack chassis. The unit is ideal for replacing analog tuners and where a small digital tuner is desired. The unit ships with FM and AM antennas and the 1/8" output has sufficient levels to drive a pair of headphones. Up to two HR78x units may be rack mounted in a single standard 1U rack space, the Rolls URT5 (Universal Rack Tray) or the RMS270 Rack Module System.

Rolls HR78X Features

  • Retains presets when power is off
  • 20 presets, 10 FM and 10 AM
  • Large LCD digital display
  • Output Level control
  • Auto search up and down
  • US or International AM frequency centers
  • XLR and 1/8" (3.5mm) Outputs
  • FM stereo or mono operation

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Key Features

  • Retains presets when power is off
  • 20 presets, 10 FM and 10 AM
  • Large LCD digital display
  • Output Level control
  • Auto search up and down
  • US or International AM frequency centers

What's in the box:

  • Rolls HR78X AM/FM Digital Tuner with XLR Output
  • 75Ohm FM Antenna
  • 300Ohm AM Loop Antenna
  • Rolls 90 Day Parts and Labor Warranty