Transmitter Descriptions:

51HT Handheld microphone transmitter with 63 on-board user selectable UHF frequencies. Ideal for all vocal applications.

(1)To install batteries, turn the bottom half of the mic case counterclockwise until it is completely off.

(2)Insert two fresh alkaline “AA” batteries into the compartment. Make sure battery polarity is correct.

(3)Frequency select

The group knob allows you to select any of seven frequency groups (numbered from 0-6). The channel knob allows you to select any of nine frequency channels (numbered 0-8) within the selected group.

Replace bottom half of microphone case and turn clockwise until snug. DO NOT OVER TIGHTEN.

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(4) 2 Position switch

The bottom position is “Off” and the top position is “On”. Turning the transmitter Off will cause the receiver to mute due to the tone squelch circuitry at the receiver. This allows the mic to be handled with no noise.

(5)LED Indicator turns green when turned on. This LED will also turn red to indicate that the battery level is low and the batteries must be changed.

(6)The antenna attaches to the bottom of the microphone. It is screwed on clockwise and should be snug.

(4)

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Azden 51HT, 51XT, 511DRH, 51BT, 411UDR owner manual Transmitter Descriptions
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51BT, 51HT, 511DRH, 51XT, 411UDR specifications

Azden is a renowned brand in the world of audio equipment, particularly notable for its advanced wireless microphone systems. Among their offerings, the Azden 51XT, 411UDR, 511DRH, 51HT, and 51BT are prominent models, each designed with unique features and capabilities to cater to various audio production needs.

The Azden 51XT is a compact wireless microphone system that is especially favored for its versatility. It operates in the UHF band, providing a reliable transmission with minimal interference. Its lightweight design makes it ideal for portable applications, while the built-in low-cut filter helps reduce wind noise and unwanted low-frequency sounds, enhancing audio clarity.

The 411UDR model stands out with its robust features, including dual-channel operation, which allows users to connect two microphones simultaneously. This is particularly useful in interviews or panel discussions, where multiple voices need to be captured. Its advanced frequency selection capability helps users avoid crowded channels, ensuring a clear and uninterrupted signal.

Moving to the 511DRH, this wireless system is characterized by its digital transmission technology, offering superior sound quality and extended range. With a quick setup process, users can easily switch between various frequencies, making it suitable for dynamic environments. The 511DRH also features a durable build, with water-resistant components that ensure reliability in various weather conditions.

The 51HT handheld microphone from Azden is designed for vocal clarity and ease of use. It includes an integrated transmitter that simplifies setup, eliminating the need for additional cables. The microphone's frequency response is finely tuned to capture speech, making it an excellent choice for live performances and presentations.

Finally, the 51BT model is particularly unique, as it combines wireless transmission with Bluetooth technology. This feature allows for seamless connectivity with smartphones and other Bluetooth-enabled devices, enabling users to record or stream audio directly. The 51BT is especially popular among content creators and vloggers, thanks to its user-friendly design and high-quality sound performance.

In summary, the Azden 51XT, 411UDR, 511DRH, 51HT, and 51BT wireless microphone systems offer a range of innovative technologies and features tailored for diverse audio applications. Whether for professional use, content creation, or live events, these models deliver exceptional performance and reliability, making Azden a trusted name in the audio industry.
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