Audio-Technica ATW-2194BI 2000 Series Cardioid Wireless Headset System
The 2000 Series ATW-2194bI Wireless System from Audio-Technica includes the ATW-R2100b Receiver, ATW-T210a UniPak Transmitter, and MicroSet Cardioid Headworn Microphone. The kit can be used for a variety of applications for live stage, fixed installations, rehearsals, public speaking, A/V rental houses, places of worship, and more. The transmitter and receiver support a frequency band of 487.125 to 506.500 MHz. The black microphone captures audio to provide professional-grade audio in applications such as for stage, television, lecturers, houses of worship, and more.
Audio-Technica 2000 Series ATW-2110b Wireless UHF Bodypack System
The ATW-2110b Wireless UHF Bodypack System from Audio-Technica bridges the gap between affordable wireless technology and professional level quality. It includes an ATW-T210 UniPak bodypack transmitter and an ATW-R2100 diversity UHF receiver that can be used when paired with a lavalier microphone in a variety of applications for live stage, fixed installations, rehearsals, public speaking, A/V rental houses, places of worship, and more.
The ATW-R2100 receiver features True Diversity operation and selects between two receiver sections, reducing dropouts and radio frequency interference. Furthermore, it features 10 user selectable UHF frequencies, allowing 10 systems to be used simultaneously. Single touch frequency scanning automatically selects clear frequencies in the area. The rear panel features a balanced XLR output and an unbalanced 1/4" phone connection. A back-lit LCD provides channel, AF, RF and diversity status information.
The ATW-T210 UniPak transmitter is a lightweight bodypack microphone transmitter that operates on the same frequencies as the receiver. The transmitter features a 4-pin Hirose connection input that is compatible with Audio-Technica "CW" lavaliers and headworn microphones, and select instrument cables. The transmitter operates up to 9 hours on two 1.5V AA batteries.
Audio-Technica BP894 Subminiature Cardioid Condenser Headworn Microphone with Power Module (Black)
The black BP894 Subminiature Cardioid Condenser Headworn Microphone with Power Module from Audio-Technica is for capturing audio. It is used to provide professional-grade audio in applications such as for stage, television talent, lecturers, houses of worship, and more. It features a cardioid polar pattern and a frequency response of 20 to 20,000 Hz. The microphone requires 11 to 52V phantom power for operation.
The BP894 is built with a 55" permanently attached miniature cable. Its free end connects to the provided AT8539 power module using a 4-pin connector. This connector is also compatible with all Audio-Technica UniPak bodypack transmitters. The output of the power module is a 3-pin XLRM-type connector. A recessed switch in the power module allows the choice of a flat response or a low-frequency roll-off (via integral 80 Hz high-pass filter) to help control undesired ambient noise. This microphone includes a power module, cable clip, dual-ear mount, two windscreens, a moisture guard, a belt clip and a protective carrying case.
Audio-Technica 2000 Series ATW-2110b Wireless UHF Bodypack System Specs
| Type of System | UHF Frequency Agile Diversity |
| RF Carrier Frequency Range | Band bI: 487.125 to 506.500 MHZ |
| Approx. Working Range | 300' typical (100 m) |
| Overall Frequency Response | 100 Hz to 15 kHz |
| THD & Noise | < 1% (at 1 kHz, ±20 kHz deviation) |
| # Of Channels | 10 Total |
| # Of Simultaneous Systems | 10 |
| Type of Receiver | ATW-R2100 UHF Diversity Half-Rack Mount |
| Type of Outputs | Balanced: XLR-male Unbalanced: 1/4" Phone |
| Headphone Monitoring | No |
| Power Requirements | 12-18 VDC, 500 mA |
| Battery Type/Approx. Life | AC Power Only |
| Mounting Options | Rack-Mount Adapters (Included) |
| Antenna Type | Wide Band Diversity |
| Dimensions (WxDxH) | 8.27 x 6.39 x 1.73" (210 x 162.2 x 44 mm) |
| Weight | 2.20 lb (1.0 kg) |
| Type of Transmitter | ATW-T210 UniPak UHF Body-Pack Transmitter |
| Type of Input Connector | 4-pin Hirose connection |
| Type of Microphone | Wireless Essentials microphones and cables sold separately |
| Compatibility | Compatible with Audio-Technica Wireless Essentials microphones / instrument cables featuring 4-pin Hirose connections |
| Battery Type/Approx. Life | Two 1.5 V AA alkaline |
| Mute Switch | Off/On Switch |
| Level Control | Instrument / Microphone Level Trim Controls |
| Antenna Type | Replaceable 1/4 wave whip antenna |
| Display | LED Battery Indicator |
| Dimensions (WxDxH) | 2.60 x 0.89 x 3.63" (66 x 22.5 x 92.3 mm) |
| Weight | 2.9 oz (81 g) |
| Package Weight | 4.94 lb |
| Box Dimensions (LxWxH) | 15.1 x 12.7 x 4.15" |
Audio-Technica BP894 Subminiature Cardioid Condenser Headworn Microphone With Power Module (Black) Specs
| Element | Fixed-charge back plate, permanently polarized condenser |
| Polar Pattern | Cardioid |
| Frequency Response | 20 to 20,000 Hz |
| Low Frequency Roll-Off | 80 Hz, 18 dB/octave (wired only) |
| Open Circuit Sensitivity | -49 dB (3.5 mV) re 1V at 1 Pa |
| Impedance | 250 Ω (wired only) |
| Maximum Input Sound Level | 135 dB SPL, 1 kHz at 3% T.H.D. |
| Dynamic Range | 104 dB, 1 kHz at Max SPL (wired only) |
| Signal-to-Noise Ratio | 63 dB, 1 kHz at 1 Pa |
| Power Requirements | 11 to 52 V DC, 2 mA typical (wired only) |
| Switch | Flat, roll-off (wired only) |
| Current Consumption | 0.1 mA typical at 5 V (wireless only) |
| Voltage Range | 2.5 to 11 V (wireless only) |
| Output Connector | Power Module: integral 3-pin XLRM-type |
| Cable | Length x Diameter: 55 x 0.06" (1397 x 1.6 mm) |
| Dimensions (L x Diam) | Microphone: 0.26 x 0.11" (6.5 x 2.8 mm) Boom: 4.23" x 0.04" (107.4 mm x 1.09 mm) Power Module: 3.84 x 0.74" (97.6 x 18.9 mm) |
| Weight | Microphone, boom and earpiece: 0.07 oz (2.0 g) Power Module: 3.0 oz (85 g) |
| Package Weight | 0.4 lb |