FEATURE OF P3 Transmitter

1. Using professional DSP for audio processing.
2. Supports 1/4 inch TRS differential input and output, with high signal-to-noise ratio and strong anti-interference ability.
3. Loop output conveniently solves the problem of audio transmission to the next level and insufficient audio interfaces.
4. Adopting environmentally advanced zero power standby technology.
5. Stereo mode and mix mode can be switched in real-time.
6. Real time adjustment of input gain and input volume can effectively prevent excessive distortion of audio input.
7. The LED display screen can clearly display the current real-time status and instructions of the device.

FEATURE OF P3 Receiver

1. Using professional DSP for audio processing.
2. Adopting environmentally advanced zero power standby technology.
3. Real time adjustment of output volume can effectively prevent excessive distortion of audio output and hearing loss.
4. The LED display screen can clearly display the current real-time status and instructions of the device.
5. Adopting detachable battery technology for emergency use.
6. Adopting dual antenna reception can effectively improve reception stability.
7. Adopting a dual color independent indicator process, it can clearly and real-time view the receiving status and battery status.
8. Support infrared synchronization operation, with one click synchronization between the toilet host and the waist bag.
 

Product Paramenters

P3 Transmitter
RF carrier range	566-590 MHz
Number of channels	G(1~9)*C(1~16)
RF output power	100mW
RF output impedance	50 Ω
RF interface	BNC
Tuning bandwidth	24 MHz
Modulation	Digital Modulation (GFSK)
Sampling rate	46.875KHz
Resolution	24Bits
Audio dynamic range	103dB+A
Audio signal-to-noise ratio	109dB+A
Typical delay value	6ms
Audio processing method	DSP
Audio response	20-20KHz
Frequency modulation method	manual+infrared
Audio input	6.35 mm (1/4 inch) TRS
Power requirements	12-15 volts (DC), 1000 mA
Operating temperature range	-30 ° C to 85 ° C
P3 Receiver
RF carrier range	566-590 MHz
Number of channels	G(1~9)*C(1~16)
Tuning bandwidth	24 MHz
Demodulation	Digital Demodulation (GFSK)
Sampling rate	46.875KHz
Resolution	24Bits
Audio processing method	DSP
Audio response	20-20KHz
Frequency modulation method	manual+infrared
Audio output power	80 mW (1kHz @<1% distortion, peak power, @ 32 Ω 80 mW)
Minimum load impedance	16 Ω
Headphone output	3.5 mm (1/8 inch) stereo
Audio dynamic range	110dB+A (200Kohm)
Total harmonic distortion of audio	-94dB
Receiving sensitivity	<-95dB
Antenna interface	SMA
Working current	3V 240 ± 10MA (conversion efficiency 94%)
Battery usage time	3-4 hours (continuous use) AA battery (depending on battery capacity and earphone output power)
Operating temperature range	-30 ° C to 85 ° C

Why use IEM system?