Description

The Audio-Technica ATW-902A is a handheld wireless microphone system that is part of Audio-Technica’s System 9 VHF wireless systems. It is designed for reliable performance and clear audio quality in a variety of professional applications, including live performances, presentations, and public speaking. Here are the full details:

System Specifications:

• Model: ATW-902A
• Type: VHF handheld wireless system

Handheld Transmitter Specifications (ATW-T902A):

• Microphone Element: Dynamic
• Polar Pattern: Cardioid
• Frequency Response: 80 Hz to 13 kHz
• RF Power Output: 10 mW
• Spurious Emissions: According to relevant regulations
• Modulation Type: FM
• Maximum Deviation: ±15 kHz
• Battery Type: Two 1.5V AA alkaline batteries (not included)
• Battery Life: Approximately 8 hours (depending on battery type and use pattern)
• Dimensions:
  • Length: 254.0 mm (10.0″)
  • Diameter: 48.0 mm (1.89″)
• Weight: 280 g (9.9 oz) (without batteries)

Receiver Specifications (ATW-R902A):

• Receiving System: Diversity
• RF Sensitivity: 20 dBuV (S/N 60 dB at 25 kHz deviation)
• Intermediate Frequency:
  • First: 58.65 MHz
  • Second: 10.7 MHz
• Audio Output Level:
  • Unbalanced: 350 mV (at 1 kHz, ±10 kHz deviation, 100k ohm load)
• Output Connector: 1/4″ (6.3 mm) TS phone jack
• Power Supply: 12V DC, 500 mA (center positive) (via included AC adapter)
• Dimensions:
  • Width: 190.0 mm (7.48″)
  • Height: 41.0 mm (1.61″)
  • Depth: 128.0 mm (5.04″)
• Weight: 280 g (9.9 oz)

Key Features:

• VHF Operation: Operates in the VHF frequency range, providing reliable wireless performance with minimal interference.
• Diversity Reception: Utilizes two antennas to improve signal reception and reduce dropouts.
• Clear Audio Quality: The dynamic cardioid microphone element ensures clear, natural sound reproduction suitable for various vocal applications.
• User-Friendly Controls: Easy-to-use power, mute, and volume controls on the receiver and transmitter.
• LED Indicators: LED indicators on the receiver for power, RF signal, and audio signal, providing visual feedback of system status.
• Durable Construction: Built to withstand the rigors of professional use in live sound environments.
• Compact and Portable: The receiver’s compact size makes it easy to transport and set up in various venues.

Included Accessories:

• AC Adapter: 12V DC power supply for the receiver.
• 1/4″ (6.3 mm) Output Cable: For connecting the receiver to an audio input device.

Applications:

• Live Performances: Ideal for vocalists and performers who need a reliable and high-quality wireless microphone system.
• Presentations and Public Speaking: Suitable for corporate events, lectures, and public speaking engagements, providing clear and intelligible audio.
• Houses of Worship: Delivers clear and reliable audio for worship services and events.
• Theater Productions: Provides consistent audio quality for actors and performers on stage.

The Audio-Technica ATW-902A VHF handheld wireless system is designed to deliver reliable wireless audio performance, making it a versatile and valuable tool for a wide range of professional applications. Its combination of clear audio quality, user-friendly features, and durable construction ensures consistent performance in various environments.