PR-90
PR-90

Wireless Monitoring System


PR-90, as a new generation of wireless monitoring system, provides freedom of movement and natural, dynamic sound. Switchable mono, stereo, and focus monitoring modes as well as adjustable EQ and limiter functions permit natural sound reproduction. For any application, with a frequency response of 50Hz-15kHz, a high S/N ratio, and low THD, PR-90 allows each band member to better focus on his performance, and thus, be in harmony with his band mate.

With lightweight and small size, the PR-90 series provides unrestricted movement while delivering crystal clear vocals and instrument sounds with extended frequency response. It can satisfy the demanding requirements of broadcasting, recording and performance.


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PR-90T Single Channel Stereo TransmitterPR-90R Bodypack Receiver
• A total of 160 frequencies, 16 systems can work together in a frequency band.
• LCD shows clear working status.
• Optional stereo and mono modes .
• Digital tone key locking technology to avoid possible interference.

• Left and right track balance adjustment.

• Limit, EQ, stereo/mono setting modes.

• Infinite receivers can operate in the same band. 

• LCD screen with backlight indicates working status.  

• Optional gain adjustment

• High quality in-ear earphone


RF Carrier Range: 584~865MHz

Working Range:80M

Modulation: FM
Pilot Tone: 19KHz
Max Channel Number: 160
System Compatibility: 8pcs
Audio Frequency Range: 50HZ ~ 15KHz (±3db)
Dynamic Range:> 98db
System Distortion: THD < 1%

S/N Ratio: > 80db (A) 

Stereo lsolation: > 40db(1KHz)

RF Sensitivity: < -92dbm for 30db S/N Ratio
Image Rejection: > 50db
Output Connector: 3.5mm PHONE JACK
Audio Output Level: Max65mW × 2
Output Impedance: 32Ω
Display: LCD

Power Requirements: 1.5V× 2 (AA) 

Battery  Life: > 7h/1300mAH

Operating Temperature Range: 0-50 ℃
Overall Dementions :96*200*44mm
Weight :600g

Input Impedance: 5KΩ
RF Power Output: 20mW
Spurious Rejection: > 45db
Display: LED
Power Requirements: 1.5V×2(AA)
Battery Life: >8h/1300mAH
Overall Dementions: 96*65*24mm
Weight: 90g


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