Technic al parameters:

• C-781E wireless receiving host

Technical Specifications

Carrier frequency range: UHF 620MHz-950MHz

Frequency Oscillation Mode: PLL loop

The total number of channels: 100CH

Frequency response: 80 Hz-18KHz

Bandwidth: 25MHz

Stability of the carrier: ± 45KHz

Artifacts interference ratio:> 80dB

Signal to noise ratio:> 105dB (1KHz-A)

Sensitivity: -105dB (12dB S / N AD)

Total Distortion:<0.5% (at 1KHz time)

Audio output impedance: 2.2KΩ

Audio Output Level: -12dB

Silent mode: mute and tone code-locked loop

Function Display: LCD LCD

Supply voltage: 12V Dc, 600mA

Input plug type: balanced XLR connectors,

unbalanced TRS6.3mm joints

• CF05E Handheld Transmitter

Dynamic Range： >110dB 

Carrier Phase Errors： ±0.005% 

Deviation： ±48KHz 

Sub-harmonic： <－60dBc 

RF Output Power： 10mW 

Power Consumption： ≤100mA @ 3 V 

Power Supply：Um3, AAA 1.5v×2 ″ 

Function Display： LCD

• CF01E Body Pack Transmitter

Frequency Preparation： PLL 

Carrier Frequency Range： 710MHz---865MHz 

RF Output： 10mW 

Sensitivity： ± 0.005% 

Bandwidth：24MHz 

Frequency Interval： 75 KHz 

Switchable Frequencies：320CH 

LCD： Frequency, Battery Volume

Control Mode：Power Switch、Mode setting、AF、 Frequency Up/Down、HOLD Function

Image Rejection： <-50 dBC 

Audio Response： 40Hz-18KHz 

Battery：UM3, AA 1.5V*2

• CF07E Headset Microphone

Cartridge：Back Electret condenser 

Directional Pattern：cardioid

Acoustical operating principal：Pressure Gradient ，FET preamp 

Frequency Response： 50-18000Hz 

Sensitivity： -42dB（7.9mV/Pa） 

Impedance：2.2KΩ Up to power supply output circuit change of body pack transmitter and microphone

Load Impedance：Min 11KΩ change according to power supply output circuit change of body pack transmitter and microphone

Equivalent Sound Leve：25 dBA 

Maximum SPL：130dB（Harmonic Distortion ≦ 0.5% 1000 Hz） 

S/N Ratio：70dB 

Dynamic Range: 　　 113dB 

Power Supply：1.5V-10V DC 

Current Consumption：3.5mA 

Output Connection：3 pin or 4 pin mini XLR connector or 3.5mm connector

• CF03T Collar-worn Microphone

Cartridge：Back Electret condenser

Dimension：Φ6.0X5mm 

Directional Pattern： Cardioid

Frequency Response：50Hz-16KHz 

Sensitivity：-45dB±3dB/Pa (1KHz 时)（5.6mV/Pa） 

Output Impedance：250Ω±30% 

Load Impedance（Min） ：1250Ω 

Equivalent Sound Level：21dBA 

Maximum SPL：130dB（harmonic distortion≦0.5% 1000 Hz） 

S/N Ratio：70dB 

Dynamic Range：113dB 

Voltage：1.5-10V DC

Wire：Φ1.5*1.2m 

Outer Size：15mmX15mm 

Weight：About 20g

Color：Black（Color Negotiable） 

Output Connection：3 pin or 4 pin mini XLR connector or 3.5mm connector