Overview
The compact ESW-T4107/925ML15 Desk Stand transmitter with microphone is an optional component for use with Audio-Technica's Engineered Sound Wireless systems (sold separately). The transmitter comes with a 15" MicroLine ES925 gooseneck microphone that delivers clear, present dialog capture with a moderate level of surrounding noise rejection. There's a two-state LED mute status indicator light on the top panel with seven selectable custom colors for at-a-glance verification. The transmitter supports use while charging via USB for always-on availability. ESW systems (sold separately) employ DECT automatic frequency management technology, so there's no channel programming necessary. Remove the transmitter from the charger (sold separately), and it's ready to deliver interference-free wireless audio performance.
Features
- 2-state RGB LED mute status indicator (7 selectable colors or off)
 - Microphone reflects mute status color selection
 - Transmitter can be used while charging via USB-C type connection
 - Selectable mute operation (toggle, touch-to-talk, or touch-to-mute)
 - Transmitter can be set to start either muted or unmuted
 - Interchangeable ESW system microphone
 - MicroLine pickup pattern for the highest degree of isolation
 
Specifications
ESW-4107 Specs
- Modulation Mode:
 - A-field: Π / 2-BPSK
 - B-field: Π / 4-QPSK
 - Microphone: ES Series modular gooseneck microphone-compatible
 - Battery: Lithium-ion battery LI-220 (included)
 - Battery Life: 17 hours, This varies depending on usage conditions.
 - Charging Time(USB): Approx. 2 hours 40 minutes, This varies depending on usage conditions.
 - USB Charging Connector: USB Type-C (USB 3.0)
 - Operating Temperature Range: - 5° C to +45° C (23° F to 113° F)
 - Dimensions: 90.5 mm (3.6") x 129.4 mm (5.1") x 47.4 mm (1.9") (W x D x H)
 - Weight:(with battery) 535 g (19 oz)
 
ES925 15-Inch MicroLine
- Element: Fixed-charge back plate, permanently polarized condenser
 - Frequency Response: 30-20,000 Hz
 - Low Frequency Roll Off: 80 Hz, 18 dB/octave
 - Open Circuit Sensitivity: -40 dB (10.0 mV) re 1V at 1 Pa
 - Maximum Input Sound Level:140 dB SPL
 - Dynamic Range: 112 dB
 - Signal-to-Noise Ratio: 66 dB
 - Phantom Power Requirements: 22-52V DC
 
Switches
- Activation: on/off; LED Color: mic on, mic off;
 - Switch function: touch on/off, momentary on, momentary off;
 - Control: local, remote, LED remote; Flat, roll-off
 - Current Consumption: 8 mA
 - Weight: ES925ML15/DS5: 703 g (24.8 oz)
 - Dimensions: ES925ML15/DS5: 97.0 mm (3.82") W x 130.0 mm (5.12") D x 334.2 mm (13.16") H
 - Output Connector: TB5M-type
 - Pickup Pattern: ESE-MLa Microline (90°)