Audio-Technica System 9 VHF Wireless Unipak System

Have easy, long-range transmitting with this new lapel system!


Extended Warranty Available!

Availability: Ready to Ship
SKU
KATW90
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The KATW-901A system provides long-range transmition with the dipole antenna, while also allowing the use of four VHF frequencies.

The Squelch Control feature gives the user regulation over the audio output, avoiding interference and white noise.

More Information
SKU KATW90
Availability Ready to Ship
MPN ATW90A
Features
Type VHF High Band
Operating Frequencies 169.505, 170.245, 171.045, 171.905 MHz
Modulation Mode FM
Maximum Deviation ±10 kHz
Dynamic Range ≥90 dB (A-weighted), typical
Operating Range 200' (61.0 m), open range environment with no interfering signals
Operating Temperature Range 40 to 110° F (4 to 43° C), battery performance may be reduced at very low temperatures
Frequency Response 80 to 13,000 Hz
Technical Specifications

Type: VHF High Band

Operating Frequencies: 169.505, 170.245, 171.045, 171.905 MHz

Modulation Mode: FM

Maximum Deviation: ±10 kHz

Dynamic Range: ≥90 dB (A-weighted), typical

Operating Range: 200' (61.0 m), open range environment with no interfering signals

Operating Temperature Range: 40 to 110° F (4 to 43° C), battery performance may be reduced at very low temperature

Frequency Response: 80 to 13,000 Hz

Receiver

Receiving System: Non-diversity, single-channel, dual-antenna system

Image Rejection: 50 dB minimum

Audio Output: Nominal Output Level
Balanced XLR: 350 mV (1 kHz modulation, 10 kHz deviation, 100-kOhm load)
Unbalanced 1/4" (6.3 mm): 700 mV (1 kHz modulation, 10 kHz deviation, 100-kOhm load)

Power Supply: 100 to 240 VAC (50/60 Hz) to 12 VDC at 0.5 A (center positive) switched mode external power supply

Dimensions (W x H x D): 7.48 x 1.82 x 5.06" (190 x 46.2 x 129 mm)

Weight: 12.0 oz (337 g)

Transmitter

RF Power Output: High: 10 mW

Spurious Emission: Following federal and national regulations

Input Connections: Four-pin, Locking Connector
Pin 1: GND
Pin 2: INST INPUT
Pin 3: MIC INPUT
Pin 4: BIAS +9 VDC

Batteries: Two 1.5 V AA (not included)

Current Consumption: 8 hours (alkaline), depending on battery type and use pattern

Dimensions (W x H x D): 2.76 x 4.08 x 0.98" (70.2 x 104 x 24.9 mm)

Weight: 2.8 oz (79 g) (without batteries)

Dimensions

Receiver: (W x H x D): 7.48 x 1.82 x 5.06" (190 x 46.2 x 129 mm)

Transmitter: (W x H x D): 2.76 x 4.08 x 0.98" (70.2 x 104 x 24.9 mm)

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