Product Details

T-531A Professional Mini UHF Teaching Wireless Microphone

Features

* Adopt international standard EIA 1/2 width 1U high metal chassis, which can be mounted directly to the rack.

* Provide 640-857MHZ six frequency bands 100 each, and the use of advanced phase-locked loop PLL frequency synthesizer technology, adjustable frequency, adjustable transmit power to avoid interference frequency.

* Super anti-jamming capability, can effectively suppress the noise caused by external interference and co-channel interference.

* LCD display window, displaying the channel / frequency, RF signal strength, AF audio output intensity.

* With infrared frequency transmitter frequency locked automatically synchronize ACT function.

* Rear receiving antenna separation design, single-antenna diversity receiver and the sound code, noise lock dual mute circuit, receiver distance, easily dropped.

* Internal SQ can increase receiver sensitivity adjustment to increase or decrease the sensitivity of the receiving distance in order to avoid noise interference.

Receiver Specifications
Receiver mode	Bouble-conversion super heterodyne
IF frequency	110MHz, 10.7MHz
Wireless Interface	BNC / 50 ohms
Sensitivity	12 dBμV (80dBS / N)
Sensitivity adjustment range	12-32 dBμV
Spurious suppression	≥75dB
Output socket type	Balanced and unbalanced
Maximum output level	+10 dBV
Power supply	DC 12 ~ 18V 500mA
Working temperature	-40 ℃ ~ - + 80 ℃
Dimensions	(W x H x D) 210 mm x 44 mm x 147 mm

System Specifications
Frequency Range	UHF 640-857MHz total of six segments
Modulation	Wideband FM
Adjustable range	25MHz
The number of channels	600
Channel spacing	250KHZ
Frequency stability	± 0.005% or less
Dynamic range	100dB
The maximum deviation	± 45KHZ
Audio response	60HZ-18KHZ (± 3dB)
Integrated SNR	> 115dB
Comprehensive distortion	≤0.5%
Working distance	50 meters

Microphone Specifications
Ondo	Dynamic microphone.
Condenser	Lavalier microphone, headset microphone
Antenna	built-in helical antenna handheld microphone, transmitter
	Peigua 1/4 wave whip-like antennas.
Output power	High power 30mW; low power 3mW
Discrete suppression	-60dB
Power supply	2 AA 5th batteries
Time	More than 10 hours at 30mW, more than 15 hours at 3mW

Guarantee & Warranty

ITC promise the electronics yearly failure rate is less than 1%.

ITC guarantee all electronics of 3 years quality warranty.

ITC could supply 1% wearing spare parts free of charge.

ITC guarantee all loudspeakers of 6 months quality warranty.

All of quality complaint shall be attached with serial number, failure test report and photos.

All of the quality compliant shall be feedback with a solution within 48 hours.

ITC could supply circuit diagram documents for repair.

Technical Support

Well-trained sales team for sales and basic technical service.
New product promotion and seminar for all employees.
Two English spoken technician provide online after sales service.
Online system software demo and configuration is available.
30 system consultants and 10 designers to make drawing and BOQ for each tender.
Design and BOQ response to customer within 48 hours.
PDF specification sheet, system configuration template and architectural & engineer specification for documents support.
Technical documents could be downloaded from website

Packaging & Shipping

Full-sealing package of Products:

We adopt full-sealing bubble film+strech film+wood frame (or wood box). It will keep the moist from entering into the package to make the products rusted.