Audio-Technica PRO 88W-57-829 VHF Wireless System

Audio-Technica PRO 88W-57-829 VHF Wireless System
T57 / 171.045 & 171.845MHz
Pro88W Transmitter and Receiver
AT829mW Miniature Cardioid Microphone


Provides freedom of movement for video production, computer applications and business presentations.
Two switchable frequencies for interference-free operation.
High-band VHF operation for superior sound.
Normal operating range 100'; up to 300' under optimum conditions.
Durable, flexible antenna can be positioned for best reception.
Real-time monitoring capability with included earphone.
Rugged design and construction with handsome non-reflective finish.
Quick and reliable mounting system for camcorder use.
Receiver and transmitter are each powered by a single 9V battery.


Type of System : Camera Mountable VHF Lavalier
RF Carrier Frequency Range : T57 / 171.045 & 171.845MHz
Approx. Working Range : 300 Feet
Overall Frequency Response : not specified by manufacturer
Signal-to-Noise Ratio : not specified by manufacturer
N Of Channels : 2 Switchable Frequencies
N Of Simultaneous Systems : not specified by manufacturer

Type of Receiver : Pro 88 VHF
Type of Outputs : 1/8" Mini (3.5 mm) TRS
Headphone Monitoring : Yes, included mono earphone
Power Requirements -
DC Input : 9V DC (center-positive)
Battery : 9V alkaline (not included)
Battery Type/Approx. Life : 8 hours nominal
Display : not specified by manufacturer
Mounting Options : not specified by manufacturer
Antenna Type : Flexible Whip Antenna
Dimensions : 4.09 x 2.44 x 0.94" (104.0 x 62.0 x 24.0mm) (H x W x D)
Weight : 3.5 oz (100 grams)

Type of Transmitter : Frequency Modulation Body Pack
Type of Input Connector : 1/8" (3.5mm) Mini
Type of Microphone : AT829mW
Polar Pattern : Cardioid
Interchangeable Mic Heads : Compatible with MT830mW and PRO 8HEmW
Battery Type/Approx. Life : 9V alkaline (not included, 8 hours nominal
Mute Switch : not specified by manufacturer
Level Control : not specified by manufacturer
Antenna Type : Flexible Whip Antenna
Display : not specified by manufacturer
Dimensions : 104.0 x 62.0 x 24.0mm (4.09 x 2.44 x 0.94") (H x W x D)
Weight : 80 grams (2.8 oz)

In the Box

1/8" to 1/4" TRS Adapter
1/8" Audio Signal Cable
Monitor Earphone
Strip of Hook-and-Loop Fastener
Double-Sided Adhesive Foam Strip
Clothing Clip