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Airwave AT-4250 | UHF Dual Channel 1 Handheld and 1 Lavalier Wireless Microphone System

$569.95 new
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Product Description
144 Digital switchable UHF Channels

Choice of 514-542 MHz or 470-489 MHz Frequency Range

Infrared Frequency Sync

Auto Button for fast Frequency Sweep

Digital Adjustable volume, squelch and gain control

Battery Indicators on Body Packs and Base Station

Uses 2 AA batteries for up to 10 Hours of continuous use

System uses one rack space

1/4" and XLR mix outputs

Separate XLR channel outputs

FCC Tested and Approved: FCC ID  2AINTAT-4200

4000 Series Manual Link  -  4000 Series Frequency Chart Link

If using up to 2 units (up to 4 channels) the system does not require an antenna combiner under normal conditions.  If using 3 to 5 units (6 to 10 channels) the use of an approved antenna combiner is highly recommended. The official Antenna distribution partner of Airwave Technologies is RF Venue.   They are without question, the leaders of antenna distribution.


Frequency Range514 - 543MHz
Transmitter RF LevelUA-13dBm
Range240' (80m)
Audio Frequency Response (+/-3db)60Hz-16KHzTHD (+/- 30KHz Excursion, 1KHz Audio)<1%
Dynamic Range>90db (A wh)
Temperature Range-10 Degree C to +50 Degree C (14 Degree F to 122 Degree F)
Handheld Microphone
Maximum Audio Input Level0dBV
PowerTwo 1.5v Degree AA" Batteries
Battery Life>10 Hours (Alkaline)
Dimensions9.84 x 1.96" (250 x 50mm)(Including Microphone Head)
Weight12.7 oz (360g) without Battery
Audio Output Level
XLR Adapter (Switch in 6ooOhm): -12dBV
1/4" Adapter (Switch in 3000Ohm): -18dBV
Output ImpedanceXLR Adapter: 200Ohm
1/4"Adapter: 1kOhmXLR OutputBalance Impedance
Contact Pin 1: GND
Contact Pin 2: (+)
Contact Pin 3: (-)
Intermediate Frequency Demodulator Output SNR 30dB
<-90dBmImage Rejection>70dB
Power SupplyInput: 120 VAC 60Hz 18W
Output: 13.5 VDC 500mA
Dimensions1.73 x 16.14 x 6.29" (44 x 410 x 160mm)Weight3.85 lbs (1.75kg)
Bodypack Transmitter
Maximum Audio Input Level6dBV
PowerTwo 1.5v Degree AA" Batteries
Battery Life>10 Hours (Alkaline)Dimensions2.55 x 6.49 x 1.29" (65 x 165 x 33mm) (Including Microphone Head)Weight4.6 oz (130g) without battery
Battery Specificatio
Battery InfoRequired, included
Battery MaterialAlkaline
Battery Quantity4Battery Type

Airwave Technologies AT-42-50   ( Airwave AT4250 )

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