Harmonai MR80 UHF 1-to-8 Wireless Conference Microphone System

The Harmonai MR80 is a UHF 1-to-8 wireless conference microphone system operating in the professional 640–690 MHz band, supporting eight simultaneous channels. With -94 dBm receive...

$305.88

Model: MR80
Category: Microphones
Images: 4 images
Status: ready

Product Brief

Harmonai MR80 UHF 1-to-8 Wireless Conference Microphone System

Overview

The Harmonai MR80 is a UHF 1-to-8 wireless conference microphone system operating in the professional 640–690 MHz band, supporting eight simultaneous channels. With -94 dBm receive...

Price: $305.88
Model: MR80
Category: Microphones

Specifications

Parameter	Value
Receiver Frequency Band	640–690 MHz
Receiver Sensitivity	-94 dBm (30 dB)
Image Rejection	>60 dB
Frequency Stability	±0.005%
Modulation Method	FM
Maximum Frequency Deviation	±45 kHz
Audio Response	50 Hz–18 kHz (+3 dB)
Signal-to-Noise Ratio (SNR)	>105 dB
Dynamic Range	>100 dB
System Distortion	<0.5%
Operating Temperature	-10°C to 55°C
Receiver Power Supply	12 V / 1 A
Transmitter Frequency Band	640–690 MHz
Harmonic Radiation	<-63 dBm
Bandwidth	80 MHz
Maximum Input Sound Pressure Level (SPL)	130 dB SPL
Transmitter Current Consumption	<110 mA
Transmitter Output Power	30 mW
Transmitter Power Supply	2 × 1.5 V AA batteries

Service Support

We support project consultation, model recommendation, bulk purchasing and catalog delivery for retail, multipurpose halls, conference rooms and live events.

Business hours: Monday to Friday 09:00 - 18:30
Inquiry channels: phone / email / website form
Tip: share budget, quantity and use scenario in advance

UHF 1-to-8 wireless conference microphone system product image

Product Overview

The Harmonai MR80 UHF 1-to-8 wireless conference microphone system is engineered for medium- to large-sized conference rooms, auditoriums, and multi-function halls. It operates in the professional UHF band of 640–690 MHz and supports eight independent channels simultaneously—effectively preventing signal crosstalk. Receiver sensitivity reaches -94 dBm, and the signal-to-noise ratio exceeds 105 dB, ensuring clear and stable audio transmission. The system uses FM modulation, with full vocal-frequency audio response from 50 Hz to 18 kHz, a dynamic range greater than 100 dB, and distortion below 0.5%, faithfully reproducing every vocal detail.

Receiver Frequency Band

640–690 MHz

Receiver Sensitivity

-94 dBm (30 dB)

Image Rejection

>60 dB

Frequency Stability

±0.005%

Modulation Method

Maximum Frequency Deviation

±45 kHz

Audio Response

50 Hz–18 kHz (+3 dB)

Signal-to-Noise Ratio (SNR)

>105 dB

Dynamic Range

>100 dB

System Distortion

<0.5%

Operating Temperature

-10°C to 55°C

Receiver Power Supply

12 V / 1 A

Transmitter Frequency Band

640–690 MHz

Harmonic Radiation

<-63 dBm

Bandwidth

80 MHz

Maximum Input Sound Pressure Level (SPL)

130 dB SPL

Transmitter Current Consumption

<110 mA

Transmitter Output Power

30 mW

Transmitter Power Supply

2 × 1.5 V AA batteries

Recommended Applications

The MR80 1-to-8 wireless conference microphone system is widely used in corporate meeting rooms, government agency conference halls, school auditoriums, hotel multi-function halls, and training centers—any venue requiring multiple participants to speak simultaneously. Its eight-channel independent receiver design ensures each speaker’s voice is captured and transmitted with clarity, making it an ideal solution for professional conference sound reinforcement.

For detailed specifications and customized configuration advice for the Harmonai MR80 wireless conference microphone system, contact us today.