Audio Technica ATW-2120b Handheld Transmitter System

Features:

• ATW-R2100b receiver
• ATW-T220a handheld cardioid dynamic microphone/transmitter
• Automatic frequency scanning
• Up to 10 user selectable channels available
• Tone Lock™ squelch function fights interference

Operating Frequencies:

• UHF band
• 656.125 – 678.500 MHz (D Band)
• 854.900 – 864.900 MHz (F Band)
• 487.125 – 506.500 MHz (I Band)
• 606.500 – 631.000 MHz (U Band)
• Number Of Channels: 10 total
• Frequency Stability: ±0.005%, Phase Lock Loop frequency control
• Modulation Mode: FM
• Frequency Response: 100 Hz to 15,000 Hz
• Operating Range: 100 m (300') typical
• Operating Temperature Range: 41° F (5° C) to 113° F (45° C)

Receiver:

• Receiving System: True Diversity
• Image Rejection: 55 dB nominal, 50 dB minimum
• Signal-To-Noise Ratio: >100 dB at 40kHz deviation (A-weighted), maximum modulation 40 kHz
• Sensitivity: 20dBuV (S/N 60dB at 5 kHz deviation, IEC-weighted)
• Total Harmonic Distortion: < 1% (at 1 kHz, ±20 kHz deviation)
• Audio Output Attenuator (ATTN): Unbalanced: 25mV (100k ohms load), 1/4" phone jack
• Balanced: 50mV (Attenuator; 0dB)
• 12.5mV (Attenuator; -12dB) at 1 kHz ± 5kHz deviation, 100k ohm load, XLRM-type
• Antenna Input: BNC-type 50 Ohms – Bias voltage 12V DC, 60mA each
• Dimensions: 210 mm x 44 mm x 162.2 mm (W x H x D)
• Weight: 1.0kg
• Accessories Included: Two flexible UHF antennas, rack mount adapters, AC adapters

Handheld Transmitter:

• RF Power Output: High: 30mW; Low: 10mW, nominal
• Spurious Emissions: According to National Regulations
• Microphone Element: Dynamic, unidirectional
• Battery Type: Two 1.5V AA alkaline or rechargeable AA NiMH (not included)
• Current Consumption: 150 mA typical
• Battery Life: Approximately 9 hours (low), 7 hours (high)
• Dimensions: 229 mm long – 53.5 mm maximum diameter
• Net Weight: 221g
• Accessories Included: AT8456a Quiet-Flex™ Stand Clamp