Audio-Technica 2000series lapel microphone kit

Audio-Technica 2000series lapel microphone kit

(MT838IIa lapel microphone + ATW-2000a wireless system )

ATW-2000a overall system indicators

Operating frequency band 656.125至D 678.500 MHz;

E -band 800.550至813.150 MHz;

F -band 854.900至864.900 MHz;

G -band 722.125至744.500 MHz;

I至484.125 506.625 MHz band

FM FM modulation method

Rated deviation ± 40 kHz

Dynamic Range ( typical value )> 110 dB A- weighted

Total Harmonic Distortion <1% (± 17.5 kHz deviation at 1 kHz)

Effective working distance is generally 100 meters ( non-interference case )

Operating ambient temperature 41 ° F (5 ° C) ~ 113 ° F (45 ° C)

Frequency response 100 Hz ~ 15 kHz (+1 dB, -3 dB)

ATW-R2100a receiver

Two independent tuners receiving system , automatic selection diversity

Normal 60 dB image rejection , 55 dB minimum

Sensitivity 20 dBμV at SNR 60dB (50Ω termination )

Maximum output level balanced : +9 dBV (XLRM XLR MALE )

Unbalanced : +4 dBV (6.3mm jack )

Choose two 0/-12 dB input attenuation

Antenna input BNC type , 50Ω

Each terminal bias voltage 12V DC , 60mA

Power DC 12-18V, 500mA, providing power adapter

Dimensions 210.0mm X 44.0mm X 162.2mm ( width X height X length )

Weight 1.0 kg

Standard two whip antennas, rack kit , power adapter

ATW-T210a UniPak transmitter cassette

RF output power and high output 30mW; low output 10mW ( at 50Ω, switchable )

Spurious emission standards with local

Input terminal locking 4-pin connector

Contact 1 : ground, contact 2 : Instrument input , contacts 3: microphone input , contact 4 : Power bias

Battery 1.5V AA 5 alkaline batteries x 2 ( not included )

Battery Current / Life High Output 7 hours ; Low Output 9 hours ( depending on battery type )

Size 66.0mm X 92.3mm X 22.5mm ( length X width X height )

Weight 81 g

MT838IIa:.

Omnidirectional miniature clip-on condenser microphone

Highly integrated structure , clear and accurate radio can be used in teaching , stage, television broadcasting and religious ceremonies.

Small and unobtrusive design , appropriate for the needs of the microphone is hidden occasions .

With a tie clip and a metal mesh windscreen.

MT838IIa with a high-pass filter switch, you can reduce radio frequency noise environments .

MT838IIa can use phantom power or batteries .

MT838IIa technical indicators

Element is fixed charge back plate , electrostatic capacitance

Directional Omnidirectional

Frequency Response 20 ~ 18,000 Hz

Open Circuit Sensitivity -62dB (0.79mV) re 1V at 1 Pa

Impedance of 1,800 ohms ( radio unit )

1.5 ~ 10V DC power supply ( radio unit )

High-pass filter 80 Hz, 12 dB / octave

Phantom power 11 ~ 52V, current consumption 2mA

Battery 1.5V 5 batteries

Battery Current / Life 2.0 mA / 1200小时

Switch is turned off ( only for battery ) , straight, high-pass filter

Weight Microphone : 7.7g Power Module : 81.2g

Dimensions Microphone : 21.5 mm - Length , 6.5 mm - Diameter Power Modules : 83.0 mm - height , 63.0 mm - wide , 22.0 mm - thick

Output terminal built-in three -pin XLR male XLRM

Wire 1.8 m - long , 2 mm - diameter microphone fixed connection

Standard tie clip ; metal mesh windscreen ; protective bag ; AT8531 power module

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