1000A waist bag with a clip and one-to-four conference microphones.

One to four/One to eight series

This is a one to four wireless conference microphone equipped with a four waist bag clip, with four channels corresponding to the four waist bag clip. It has complete functions, high-definition LCD display for visual operation, convenient switching functions, automatic frequency scanning, EQ mode, etc. It is suitable for enterprise and public institution conference rooms, education and training, and business multifunctional halls.

product description

Specification parameters

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1. Built in imported capacitor microphone core, with a long pickup distance, convenient for leaders to use;

2. The brand new audio circuit architecture provides clear and natural sound.

3. A new concept of digital pilot technology with automatic search for interference free channels, making installation more convenient;

4. Built in howling suppression function circuit, easier to debug;

5. The intermediate frequency adopts a sound table filter, which improves the anti-interference ability and prevents feedback interference.

6. Each channel adopts a true diversity dual receiving device, avoiding blind spots and noise in reception;

7. The receiver is equipped with a high-end LCD screen backlight and a handheld all metal tube body, which is resistant to drops and durable;

8. Equipped with infrared automatic frequency matching function, it can quickly synchronize the microphone to the working channel of the receiver.

Applicable scenarios: Conference rooms in enterprises and institutions, education and training centers, and multifunctional business halls

Host size (L * W * H) mm: 42 * 16 * 4.5

Host weight (KG): 1.7

Comprehensive characteristics

Carrier frequency range: 520MHz-960MHz (depending on applicable national regulations)

Circuit method: True diversity circuit design

Band width: 2X25MHz

Modulation method: FM frequency modulation

Maximum frequency deviation: ± 50KHz

Frequency response: 50HZ-16.5KHz

Signal to Noise Ratio (S/N):>105dB

Distortion (1KHz):<0.3%

Working temperature:- 10C-55℃

Working distance: 150 meters (ideal environment)

receiver

Oscillation mode: digital frequency synthesizer

Stray suppression: ≥ 80dB

Mirror suppression: ≥ 80dB

Sensitivity: 5dBuV

Audio output level: Balanced output (XLR output jack): 400mV

Unbalanced output (1/4 "output jack) 400mV/K3 Ω

Working voltage: DC 12-16V

Working current: ≤ 350mA

Waist pack transmitter

RF power output: maximum 30mW (depending on applicable national regulations)

Oscillation mode: (digital frequency synthesizer)

Transmission frequency stability:< 30ppm

Dynamic range:> 100dB

Frequency response: 50Hz-16.5KHz

Maximum input sound pressure: 130dB SPL

Microphone pickup head: dynamic coil type

Power supply: 2 AA batteries (1.5V)

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Guangzhou Jietai Electronic Technology Co., Ltd

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