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Audio-Technica System 8 VHF Wireless Systems

Featuring sleek, stack-able, contemporary styling, Audio-Technica's System 8 Wireless Systems are designed for reliable performance, easy setup and clear, natural sound quality. Available with handheld or lapel transmitters!

These single-channel, fixed-frequency systems are available in three traveling VHF frequencies (169.505, 170.245, and 171.905 MHz).

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Audio-Technica System 8 VHF Wireless Systems

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Available in handheld or lavalier and body-pack configurations.

Additional Information

Technical Specifications "

Operating Frequency VHF highband, 169 MHz to 172 MHz

Modulation Mode FM

Maximum Deviation +/-10 kHz

Dynamic Range >/=90 dB (A-weighted), typical

Total Harmonic Distortion <1% (at 1 kHz, +/-10 kHz deviation)

Operating Range 200' (60 m) typical
Open range environment with no interfering signals

Operating Temperature Range 40¦ F (4¦ C) to 110¦ F (43¦ C)
Battery performance may be reduced at very low temperatures

Frequency Response 80 Hz to 13 kHz


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

Image Rejection 50 dB minimum

RF Sensitivity 20 dBuV at 60 dB S/N ratio (50 ohms termination)

Audio Output 1/4"" (6.3 mm), unbalanced: 700 mV (1 kHz modulation, 10 kHz deviation, 100k ohm load), nominal

Power Supply 100-240V AC (50/60 Hz) to 12V DC .5A (center positive) switched mode external power supply

Dimensions 7.48"" (190.0 mm) W x 1.82"" (46.2 mm) H x 5.06"" (128.5 mm) D

Net Weight 11.8 oz (335 grams)

Accessory Included Power supply


RF Power Output10 mW

Spurious EmissionsFollowing federal and national regulations

Input ConnectionsFour-pin Locking Connector
Pin 1: GND
Pin 4: DC BIAS +9V

BatteriesTwo 1.5V AA Alkaline (not included)

Battery Life8 hours (alkaline)
Depending on battery type and use pattern

Dimensions2.76"" (70.2 mm) W x 4.08"" (103.7 mm) H x 0.98"" (24.9 mm) D

Net Weight3.0 oz (84.5 grams)
(without battery)


RF Power Output 10 mW

Spurious Emissions Following federal and national regulations

Batteries Two 1.5V AA Alkaline (not included)

Battery Life 8 hours (alkaline)
Depending on battery type and use pattern

Dimensions 9.91"" (251.8 mm) long,
2.11"" (53.5 mm) diameter

Net Weight 9.2 oz (260 grams)
(without battery)

Accessory Included AT8456a Quiet-FlexÖ stand clamp

Dimensions N/A
  • Easy operation and clear, natural sound quality
  • Reliable performance and durable construction
  • Advanced dipole antenna system for extended operating range
  • Power, RF, and AF Peak indicators
  • Volume control, 1/4

Available Frequencies:


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