Rolls RS81B Quartz PLL Synthesized AM/FM Tuner

BH #RORS81B • MFR #RS81B
Rolls
Rolls RS81B Quartz PLL Synthesized AM/FM Tuner
Key Features
  • Quartz Phase Locked Loop (PLL)
  • 30 Memory Presets for FM and AM Stations
  • Retains Presets When Powered Off
  • Auto Search Function
The RS81B from Rolls is a single-rack space quartz Phase Locked Loop (PLL) digital AM/FM tuner, well suited for remote radio station trucks and repeaters, houses of worship and school installations, night clubs, restaurants, and other professional applications. The unit can store up to 30 FM and AM stations and retains its memory even after powering off. The system offers Radio Data System (RDS) display via its large and easy-to-read digital LCD. The RS81B also features an auto search function, a signal strength LED meter indicator, and a wireless remote control.
Special Order
Expected availability: 7-10 business days
$285.00

Rolls RS81B Quartz PLL Synthesized AM/FM Tuner

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Rolls RS81B Overview

The RS81B from Rolls is a single-rack space quartz Phase Locked Loop (PLL) digital AM/FM tuner, well suited for remote radio station trucks and repeaters, houses of worship and school installations, night clubs, restaurants, and other professional applications. The unit can store up to 30 FM and AM stations and retains its memory even after powering off. The system offers Radio Data System (RDS) display via its large and easy-to-read digital LCD. The RS81B also features an auto search function, a signal strength LED meter indicator, and a wireless remote control.

  • Up to 30 FM and AM stations may be stored
  • RDS (Radio Data System) Display
  • Retains presets when power is off
  • Large LCD digital display
  • Auto Search function
  • Standard 1 space EIA rack chassis
  • 1/8" Headphone output, Stereo XLR and RCA outputs
  • Signal strength LED meter indicator
  • Remote included
     
UPC: 675889008111

Rolls RS81B Specs

Connectors
InputsFM Antenna 75 Ohm: Connects to the included 75 Ohm FM antenna
AM Loop Antenna 300 Ohm: Connects to the included 300 Ohm AM Loop antenna
OutputsBalanced: 2 x XLR line level
Unbalanced: 2 x RCA line level
Headphone (Front Panel): 1/8" / 3.5 mm
FM Section
Tuning Range87.5 to 108 MHz
Limiting3 dB Limiting: 12 dB
Image Rejection53 dB
Usable SensitivityMono IHF: 9 dB
Selectivity-70 kHz to +90 kHz
Signal-to-Noise Ratio (SNR)52 dB @ 1 mV Mono
Stereo50 dB
THDAt 1 mV 40 kHz Deviation: 0.18%
Stereo Separation28 dB
Auto Scan Sensitivity23 dB
AM Suppression Mod.52 dB
Antenna Input Impedance75 Ohms
AM Section
Tuning Range530 to 1710 kHz (10 kHz increments)
522 to 1611 kHz (9 kHz increments)
IF Frequency450 kHz
Usable Sensitivity28 dB
Auto Scan Sensitivity41 dB
S/N Ratio46 dB @ 5 mV/M
6 dB Bandwidth7 kHz
Image Rejection42 dB
ACA±9 kHz: 46 dB
AGC Action43 dB
THD0.40% @ 5 mV/M
Antenna Input Impedance300 Ohms
General Specifications
Power RequirementsPower Select Switch: 115 V (110-120 VAC) or 230 V (220-240 VAC), 60/50 Hz, 45 W
IECAC: Three connector IEC power cord
DC Power Input24 VDC input for powering the RS81B when main power is not available
Dimensions (WxHxD)19.0 x 1.8 x 7.0" / 482.6 x 44.5 x 177.8 mm
Weight7.1 lb / 3.2 kg
Packaging Info
Package Weight7.35 lb
Box Dimensions (LxWxH)23.8 x 11.5 x 5.3"
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