Deep Grey EST-12 Stereo In-Ear Wireless Monitor UHF Portable Professional IEM System with TFT LCD Display

Deep Grey EST-12 Stereo In-Ear Wireless Monitor UHF Portable Professional IEM System with TFT LCD Display

System Technical Parameters:
- RF carrier frequency range: 560 - 590MHz
- Total number of channels: 20
- Frequency stability: 0.005%
- Effective working distance (optimal environment): ≥80 meters
- Audio compression and expansion: DSP digital audio
- Audio sampling depth: 24bit, 48K
- Audio frequency response: 60Hz - 20kHz
- Dynamic range: 95dB
- Audio SNR: 120dB
- Total harmonic distortion: ≤0.8%, at 1kHZ
- Operating temperature range: -10℃ to +50℃

Receiver Technical Parameters:
- Receiver bandwidth: 560 - 590MHz (the actual version shall prevail)
- Receiving mode: dual-channel, superheterodyne
- Image suppression: 45dBm
- Receiving sensitivity: <-99dBm
- Frequency synchronization mode: FM
- Audio output: 1 stereo headphone output
- Headphone output power: 80mW at 16ohms
- Power supply: built-in 3.7V lithium battery; can also support external power bank power supply
- Normal working current: 130mA
- Battery use time: ≥6 hours

Transmitter Technical Parameters:
- Bandwidth: 560 - 590MHz
- Oscillation mode: PLL frequency synthesis
- Transmit power: 10mW
- Carrier error: 0.005%
- Harmonic radiation: -32dBm
- Modulation mode: GFSK
- Frequency error: ≤10ppm
- Stereo input interface: 3.5mm
- Input impedance: 2.2Kohms
- Frequency setting: FM
- Power supply: built-in 3.7V lithium battery; it can also support external power bank power supply
- Normal working current: 160mA
- Battery use time: ≥4 hours

Package Included:
- 1 x Transmitter
- 1 x Receiver
- 1 x Bracket
- 1 x Monitor Earphone
- 1 x Type-C Cable
- 1 x 3.5mm Cable
- 1 x Zipper Bag
- 1 x User Manual