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TF-OASPR Wireless Microphone

TF-OASPR Wireless Microphone

TF-OASPR Wireless Microphone
Professional Audio · TF - Pro Sound System

It is a digital wireless microphone system with a new solution architecture. The system adopts unique digital U-band transmission technology and pi/4-DQPSK modulation mode. It is characterized by low bit error rate, stable transmission and strong anti-interference ability. In addition, it adopts ID code pilot technology to prevent co-frequency crosstalk, and adopts frequency sweep to avoid interference, etc.

Features

  • Adopt unique digital U-band transmission technology, pi/4-DQPSK modulation mode, with strong anti-interference ability, low bit error rate, stable transmission.
  • Adopt unique encryption method for audio transmission to ensure the security of conference content.
  • Adopt unique ID code pilot technology to prevent cross-frequency interference.
  • One-key frequency weep to avoid interference; one-key IR frequency pairing, easy to operate.
  • With reverberation, treble/alto/bass adjustment.
  • With two balanced outputs and one unbalanced mixing output.
  • The receiver panel is exquisitely crafted and neatly designed.
  • The receiver uses a 2.2-inch TFT-LCD screen to display more delicate information.
  • The transmitter uses an OLED display to easily obtain the current information of the device.
  • The transmission power is adjustable, and the transmission power can be adjusted as needed.
  • With a volume adjustment key, the transmitter volume can be adjusted.
  • With one-key mute function, strong practicability.
  • With low power consumption design, the maximum continuous speaking time can exceed 10 hours.
  • The system includes a receiver + dual headset wireless microphones.

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Technical specifications

Model TF-OASPR
System parameters
Frequency range 540MHz-590MHz,640MHz-690MHz
Modulation mode pi/4-DQPSK
Frequency response 20Hz~20kHz(±3dB)
SNR ≥105dB(XLR)
THD+N <0.1%
Working distance About 80m
Receiver parameters
Antenna interface BNC/50Ω
Receiver sensitivity -95dBm
Maximum output Balanced output 500mV, unbalanced output 1000mV
Power supply DC 12V/1A
Working current ≤320mA
Dimension (L*W*H) 443x212x44mm
Weight 2.225kg
Transmitter parameters
Mic type Condenser Microphone (Dual Headset Microphone)
Output power ≥10dBm
Working current ≤200mA
Battery capacity 2x1.5V(AA)
Battery life >10H
Dimension 86mm*65.3mm*23.8mm(excluding mic cartridge)
Weight 185g (including battery)