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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
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Description
Rolls RS81B Quartz PLL Synthesized AM/FM TunerQuartz Phase Locked Loop (PLL) 30 Memory Presets for FM and AM Stations Retains Presets When Powered Off Auto Search Function Signal Strength LED Meter 1 8" Headphone Output Stereo XLR and RCA Outputs Wireless Remote Control Included 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,
- Quartz Phase Locked Loop (PLL)
- 30 Memory Presets for FM and AM Stations
- Retains Presets When Powered Off
- Auto Search Function
- Signal Strength LED Meter
- 1/8" Headphone Output
- Stereo XLR and RCA Outputs
- Wireless Remote Control Included
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.
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- 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
| Connectors | |
|---|---|
| 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 |
| FM Section | |
|---|---|
| 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 |
| AM Section | |
|---|---|
| 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 |
| General Specifications | |
|---|---|
| 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 |
| Packaging Info | |
|---|---|
| Package Weight | 7.35 lb |
| Box Dimensions (LxWxH) | 23.8 x 11.5 x 5.3" |
- Remote Control
- IEC Power Cord
- Limited 1-Year Warranty
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy