RS81B Quartz PLL Synthesized AM/FM Tuner
Best professional tuner for broadcast and commercial rack-mount audio installations.
This professional-grade AM/FM tuner offers precise station locking with Quartz PLL synthesized tuning, ideal for demanding applications like broadcast trucks and commercial installations. It provides reliable performance with the ability to store up to 30 AM/FM presets, which are retained even when power is off. The tuner features an RDS display, a large LCD screen for easy readability, and an auto-search function for quick station finding. Its standard 1U rack chassis ensures easy integration into existing setups, making it a versatile solution for clear audio reception.
$459.00
Owner Satisfaction
4.3
/ 5
Category Rank
244
/ 515
#244 in Radios
Price vs Category Average
+257%
Above average
Tuning Range
87.5108
/ -MHz (FM)
Who it's for
- Professional installers requiring long-term equipment reliability
- Rack-mount enthusiasts seeking organized studio setups
- Audiophiles prioritizing crystal-clear station reception
Who should skip it
- Users with purely digital home theater systems
- Casual listeners wanting versatile all-in-one media players
- Modern listeners dependent on wireless streaming services
Performance breakdown
Tuning Stability
Quartz PLL synthesis ensures rock-solid station locking without signal drift.
Rack Integration
Standard 1U chassis design fits seamlessly into professional broadcast environments.
Preset Capacity
Thirty memory slots provide ample space for all your favorite stations.
Interface Readability
Large LCD screen offers clear visibility even from across the room.
Signal Monitoring
Dedicated LED meter provides immediate visual feedback on incoming signal strength.
Operational Convenience
Included remote and auto-search functionality make station management effortless.
Key Specs
Tuning Range
87.5-108MHz (FM)
Tuning Range
530 - 1710 kHz (AM)
Size
19" x 1.75" x 7"
Weight
7.1 lbs. (3.2 kg)
Antenna Input Impedance
75 Ohms (FM)
Antenna Input Impedance
300 Ohms (AM)
Standard 1 space EIA rack chassis
Display Type
LCD
Know before you buy
Yes, the tuner features non-volatile memory that stores up to 30 AM/FM presets, ensuring your stations remain saved even if the unit loses power.
Absolutely. The RS81B is built with a standard 1U EIA rack chassis, making it designed specifically for professional integration into existing rack setups.
Yes, the unit includes an RDS (Radio Data System) display, which shows text information transmitted by the station, such as the station name or song details, on the large LCD screen.
Yes, the tuner includes a 3.5mm headphone output on the front panel, allowing for direct monitoring or private listening.
The auto-search function automatically scans through the frequency band and stops at the next available station with a strong enough signal, saving you from having to manually tune through static.
The RS81B uses a 75-ohm input for FM antennas and a 300-ohm input for AM antennas, which are standard configurations for most professional and home audio installations.
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Ready to buy?
$459