The Audio-Technica ATW-2120bI Wireless Handheld Microphone System delivers professional features and wireless microphone quality, while remaining a cost effective solution for presentations, performance PA, houses-of-worship, nightclubs, restaurants, bars, and more.
The system features the ATW-R2100bI receiver with UHF diversity reception, 10 user selectable frequencies, automatic frequency scan and Tone Lock squelch system for interference free reception. Balanced XLR and 1/4" phone connections adapt to professional and consumer gear, and a bright LCD display delivers a comprehensive read over settings in dimly lit conditions.
The included ATW-T220a handheld transmitter features the Pro 41 cardioid capsule for minimal pick up at the off-axis sections, and maximum gain before feedback. The microphone includes a stand clamp and is powered with two 1.5V AA batteries and will run for up to 9 hours.
Audio-Technica ATW-2120BI Specs
| Type of System | UHF Frequency Agile Diversity |
| RF Carrier Frequency Range | bI: 487.125 to 506.500M Hz |
| Overall Frequency Response | 100 Hz to 15 kHz (+1 dB, -3 dB) |
| # Of Channels | 10 Total |
| Type of Receiver | ATW-R2100a UHF Diversity Half-Rack Mount |
| Type of Outputs | Balanced: XLR-male <br />Unbalanced: 1/4" Phone |
| Headphone Monitoring | No |
| Power Requirements | 12-18 VDC, 500 mA |
| Battery Type/Approx. Life | AC power only |
| Display | Back-lit LCD |
| Mounting Options | Rack-mount adapters (included) |
| Antenna Type | BNC-type, 50 Ohms <br />Bias voltage 12 VDC, 60 mA, each |
| Base Dimensions (WxHxD) | 8.27 x 1.73 x 6.39" (210 x 44 x 162.2 mm) |
| Weight | 2.20 lb (1.0 kg) |
| Type of Transmitter | ATW-T220a handheld |
| RF Power Output | High: 30 mW, Low: 10 mW (switchable), at 50 Ohms |
| Type of Microphone | Pro 41, dynamic |
| Polar Pattern | Cardioid |
| Interchangeable Mic Heads | No |
| Battery Type/Approx. Life | Two 1.5 V AA alkaline |
| Mute Switch | Off/On Switch |
| Antenna Type | Internal |
| Dimensions (LxDiameter) | 9.13 x 1.89.11 (232 x 48 mm) |
| Weight | 8.9 oz (252 g) |
