The ATW-DT3207 is a desk stand transmitter for use with the D50 digital UHF wireless system. The transmitter is equipped with a 3-pin XLR-F connector that provides 24V phantom power to compatible quick-mount gooseneck microphones, such as the family of ES925XLR mics (sold separately).The transmitters talk button can be set to three different operation modes (toggle mute on/off, press to mute, press to talk). The unit also features two LED indicators that can be set to illuminate in seven different colors and three different patterns (standard mode and two conference modes).The ATW-DT3207 is powered by a built-in (replaceable) lithium-ion battery, providing best-in-class battery life. The battery can be charged in the ATW-CHG7 four-bay charging station (sold separately) or via USB-C connection, which allows the transmitter to be used while charging.Main Features:Desk stand transmitter for the D50 digital UHF wireless systemEquipped with a 3-pin XLR-F connector that provides 24V phantom power to compatible quick-mount gooseneck microphones, such as the family of ES925XLR mics (sold separately).Talk button can be set to three different operation modes (toggle mute on/off, press to mute, press to talk)Two LEDs on the transmitter can be set to illuminate in seven different colors and three different patterns (standard mode and two conference modes)Seven different color rings can be attached to the base of a microphone to color code each channelPowered by a custom-designed lithium-ion battery for best-in-class battery life and convenient charging in the ATW-CHG7 four-bay charging station (sold separately) or via USB-C connectionIncludes: ATW-DT3207 desk stand transmitter, LI-220 rechargeable lithium-ion battery, ATW-TI70 color ring indicator kitSpecifications:Operating Frequencies- DF2: 470.125 to 607.875 MHzModulation Mode- Standard: 8-PSK- HD mode: 16QAMOccupied Bandwidth- Standard: 192 kHz- HD mode: 96 kHzFrequency Response- Standard: 20 to 20,000 Hz- HD mode: 20 to 20,000 Hz- Depending on attached microphone element.Operating Range- 100 m (328)- Open range environment with no interfering signals.Dynamic Range- ATW-DT3201 (Mic input): 120 dB, A-weighted, typical- ATW-DT3201 (Inst. input): 109 dB, A-weighted, typical- ATW-DT3202: 120 dB, A-weighted, typical- ATW-DT3207: 120 dB, A-weighted, typicalTotal Harmonic Distortion- 0.1% or less (at 1 kHz, -20 dBFS)Maximum Simultaneous Use (recommended)- Standard: 17 channels / 6 MHz- Results may vary depending on the radio environment and usage conditions.Delay- Standard: 2.1 ms typ.- HD mode: 3.3 ms typ.Audio Sampling Rate- Standard: 48 kHz- HD mode: 48 kHzEncryption System- AES256Notes- For product improvement, the product is subject to modification without notice.