Rolls RS81B Quartz PLL Synthesized AM/FM Tuner
4.8 (133 items)
Limited Time Sale$227.40 cheaper than the new price!!
Free cash-on-delivery fees for purchases over $99
Product details
| Management number | 204407453 | Release Date | 2025/10/17 | List Price | $151.60 | Model Number | 204407453 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Rolls RS81B Quartz PLL Synthesized AM/FM Tuner
The RS81B is a single rack space Phase Lock Loop digital AM/FM Tuner designed and built for professional applications such as remote radio station trucks and repeaters, church and school installations, as well as night clubs and restaurants.Remote has a 225mAh CR2032 lithium battery
Key Features
- 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.
- 3.5mm Headphone output, XLR outputs.
- Signal strenth LED meter indicator.
- Remote included W/225mAh CR2032 lithium battery
Technical Specifications
Tuning Range
87.5-108MHz
3 dB Limiting
12dB
Image Rejection
53dB
Usable sensitivity mono IHF
9dB
Selectivity
(-70KHz : +90KHz)
S/N Ratio at 1 mV Mono
52dB
Stereo
50dB
THD at 1 mV 40 kHz deviation
0.18%
Stereo Separation
28dB
Auto Scan Sensitivity
23dB
AM Suppression Mod
52dB
Antenna Input Impedance
75 Ohms
AM SECTION
Tuning Range
530 - 1710 kHz (10 kHz increm.)
IF Frequency
450KHz
Usable Sensitivity
28dB
Auto Scan Sensitivity
41dB
S/N Ratio at 5 mV/M
46dB
6 dB Bandwidth
7KHz
Image Rejection
42dB
A.C.A. +/- 9 kHz
46dB
AGC Action
43dB
THD at 5mV/M
0.40%
Antenna Input Impedance
300 Ohms
Size
19” x 1.75” x 7”
Weight
7.1 lbs. (3.2 kg)
Media Players
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form