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User Manual for Rolls RS81B Quartz PLL Synthesized AM FM Tuner Click to enlarge the picture
Contents of the user manual for the Rolls RS81B Quartz PLL Synthesized AM
- Product category: Tuners & A/V Receivers Rolls
- Brand: Rolls
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Rolls Tuners & A/V Receivers
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User manual for the Rolls RS81B Quartz PLL Synthesized AM contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Rolls product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Rolls user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Rolls product will considerably shorten its lifespan!
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Product description 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 In the Box Rolls RS81B Quartz PLL Synthesized AM/FM Tuner Remote Control IEC Power Cord Limited 1-Year Warranty Table of Contents
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Technical parametersRolls RS81B Specs | | | Inputs | FM 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 | | Outputs | Balanced: 2 x XLR line level
Unbalanced: 2 x RCA line level
Headphone (Front Panel): 1/8" / 3.5 mm | | | | Tuning Range | 87.5 to 108 MHz | | Limiting | 3 dB Limiting: 12 dB | | Image Rejection | 53 dB | | Usable Sensitivity | Mono IHF: 9 dB | | Selectivity | -70 kHz to +90 kHz | | Signal-to-Noise Ratio (SNR) | 52 dB @ 1 mV Mono | | Stereo | 50 dB | | THD | At 1 mV 40 kHz Deviation: 0.18% | | Stereo Separation | 28 dB | | Auto Scan Sensitivity | 23 dB | | AM Suppression Mod. | 52 dB | | Antenna Input Impedance | 75 Ohms | | | | Tuning Range | 530 to 1710 kHz (10 kHz increments)
522 to 1611 kHz (9 kHz increments) | | IF Frequency | 450 kHz | | Usable Sensitivity | 28 dB | | Auto Scan Sensitivity | 41 dB | | S/N Ratio | 46 dB @ 5 mV/M | | 6 dB Bandwidth | 7 kHz | | Image Rejection | 42 dB | | ACA | ±9 kHz: 46 dB | | AGC Action | 43 dB | | THD | 0.40% @ 5 mV/M | | Antenna Input Impedance | 300 Ohms | | | | Power Requirements | Power Select Switch: 115 V (110-120 VAC) or 230 V (220-240 VAC), 60/50 Hz, 45 W | | IEC | AC: Three connector IEC power cord | | DC Power Input | 24 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 | | Weight | 7.1 lb / 3.2 kg | | | | Package Weight | 7.35 lb | | Box Dimensions (LxWxH) | 23.8 x 11.5 x 5.3" |
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