Audio-Technica ATW-2120b / 2120b (656-678 MHz)

- 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

- 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