Products

Transmitters

930TM Specifications:

• Transmitting frequency: 2.3MHz & 2.8MHz (switchable)
• Modulation: FM wide-band
• Operating range: 18.5m line-of-sight (typical)*
  (*Based on average room surfaces and layout)
• Audio distortion: 0.3% (± 10kHz deviation @ 1kHz)
• Transmission angles: 160° horizontally; 40° vertically (1/2 power)
• Microphones: dual uni-directional hypercardioid (directivity index 6.0@500Hz)
• User controls: On/off/mute/channel
• Inputs/outputs: 2.5mm mic input; 3.5mm aux input; 1.3mm DC charge jack
• Battery life: minimum 8 hours (single AA, 2500mAH rechargeable NiMH)
• Size (wxhxd): 11 x 5.3 x 2.5 cm
• Weight: 85g (with battery)
• Case: ABS plastic

The Frontrow Pro 930TM provides a more faithful reproduction of the teacher's voice than competing products - particularly in high frequencies that are critical to speech intelligibility. The product also offers accurate response in low frequencies, resulting in warmer, more natural voice quality.

Product specifications may change without prior notice.
Product supply is subject to availability.

Transmitter audio frequency response comparison

This graph is based on U.S. comparison.