Harmonai ACT-808 Square-Profile Conference Microphone

Professional UHF wireless gooseneck conference microphone with digital pilot-tone FM modulation and PLL frequency synthesis, supercardioid condenser capsule, 200 selectable channel...

$353.68

Model: ACT-808方管会议话筒
Category: Microphones
Images: 4 images
Status: ready

Product Brief

Harmonai ACT-808 Square-Profile Conference Microphone

Overview

Professional UHF wireless gooseneck conference microphone with digital pilot-tone FM modulation and PLL frequency synthesis, supercardioid condenser capsule, 200 selectable channel...

Price: $353.68
Model: ACT-808方管会议话筒
Category: Microphones

Specifications

Parameter	Value
Operating Voltage	DC 12V
Operating Current	2000mA
Power Consumption	24W
Display	LCD × 8
RF Carrier Frequency Range	615–695 MHz
Operating Distance	150 m
Modulation System	FM
Pilot-Tone Method	Digital pilot tone
Maximum Number of Channels	200
System Compatibility	Up to 5 systems operating simultaneously
Frequency Response	100 Hz – 15 kHz (±3 dB)
Dynamic Range	>110 dB
Total Harmonic Distortion (THD)	<0.5%
Signal-to-Noise Ratio (SNR)	S/N > 100 dB(A)
RF Sensitivity	-98 dBm (30 dB S/N Ratio)
Image Rejection	>75 dB
Output Connectors	XLR × 8 / 1/4-inch connector × 1
Audio Output Level (XLR)	+10 dBV
Audio Output Level (1/4-inch)	+8 dBV
Output Impedance	3 kΩ
Operating Temperature Range	0–50 °C
Receiver Sensitivity	-105 dBm
Adjacent-Channel Interference Rejection	>60 dB
Microphone Type	Condenser / Electret

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

Product Overview

Harmonai ACT-808 Square-Profile Conference Microphone is a professional-grade UHF wireless gooseneck conference microphone featuring digital pilot-tone FM modulation and PLL phase-locked loop frequency synthesis technology. Equipped with a supercardioid condenser microphone capsule, it offers 200 selectable channels and supports simultaneous operation of up to five systems. Its 150 m line-of-sight transmission range—combined with noise-lock squelch control—ensures clear, stable voice transmission in medium-to-large conference rooms. The LCD display and intelligent low-battery warning enable intuitive, efficient operation.

Operating Voltage

DC 12V

Operating Current

2000mA

Power Consumption

24W

Display

LCD × 8

RF Carrier Frequency Range

615–695 MHz

Operating Distance

150 m

Modulation System

FM with digital pilot tone

Maximum Number of Channels

200

System Compatibility

Up to 5 systems operating simultaneously

Frequency Response

100 Hz – 15 kHz (±3 dB)

Dynamic Range

>110 dB

Total Harmonic Distortion (THD)

<0.5%

Signal-to-Noise Ratio (SNR)

S/N > 100 dB(A)

Output Connectors

XLR × 8 / 1/4-inch connector × 1

Microphone Type

Condenser / Electret

Polar Pattern

Supercardioid

Effective Pickup Distance

50 cm

Transmit Power

>+10 dBm (10 mW)

Microphone Boom Length

20 cm

Battery Life

>10 hours (AA × 3)

Conference Unit Dimensions

18 × 12 × 9 cm (L × W × H)

Receiver Dimensions

88.8 × 483 × 185 mm (H × W × D)

Mobile Phone Interference Rejection

Yes

Squelch Control

Noise-lock squelch + tone-code navigation lock squelch

Recommended Applications

Ideal for conference discussion systems, remote video conferencing, academic seminars, and parliamentary voting systems in government agencies, enterprises, educational institutions, and international convention centers. The supercardioid polar pattern effectively suppresses ambient noise; the 150 m transmission range covers small, medium, and large conference rooms; and the 20 cm square-profile boom ensures precise, clear voice capture from speakers. Supports parallel multi-system deployment to meet multilingual and multi-channel meeting requirements.