Glossary of Terms

Digital Echo - Digital echo is a synthetically processed sound effect that mimics natural echo. Echo in general is the "bouncing" of waves back and forth between 2 surfaces. This effect gives a spacious or ambient feeling that works great with vocals.

Repeat - Repeat is facet of the echo process. Repeat refers to the frequency of echoes within a period of time. Delay - Delay is also a facet of the echo process. Delay refers to the amount of time that exists between echoes.

Vocal Cancel - Vocal Cancel is a feature that removes vocals from multiplex CD tracks. To be multiplexed, a disc must have the vocals coded to the right channel and the music coded to the left channel. When you select Vocal Cancel, the unit will remove the right channel (vocals) and split the left channel (music) to both sides.

Vocal Partner - Vocal Partner is a feature that removes vocals from multiplex CD tracks much in the same way as Vocal Cancel, but with an added "auto-pilot" function. The main difference is that Vocal Partner will only remove vocals as long as there is activity going through the microphone (singing). When you stop singing, the vocals automatically return.

Vocal Reducer - Vocal Reducer is a feature that removes vocals from standard non-multiplex CD tracks. To do this, the unit compares the audio on the left and right channels, and cancels out any signals that appear on both. Most currently recorded CD’s contain the vocal layer on both sides, however some may not, leading to varying results.

CD+G or CDG - A CD+G is a specially formatted disc that has an additional line of sub-code on the CD that is responsible for the lyrics that play on video screen for Karaoke systems. CD+G stands for Compact Disc + Graphics.

Sub-Code - Sub-code is specially coded area of data used by CD+G manufacturers to produce lyrics for Karaoke video output.

Multiplex (MPX) - Multiplex is a type of Karaoke software that has specially formatted left and right channels to make multiplex features available. To be formatted for multiplex use, a disc must have the vocals coded to the right channel and the music to the left channel. When you select a multiplex mode, the unit will remove the right channel (vocals) and split the left channel (music) to both sides.

Rack Mountable - Rack Mountable refers to the ability to place unit into professional or travel rack cases. Such cases are great for building complete systems and protect them during transportation. The standard rack size for MOST cases is 19".

VCD - VCD is a disc formatted in MPEG-1. These discs are good candidates for Karaoke use as they have an audio and a video layer to them. VCD stands for Video Compact Disc.

DA2277 specifications

The VocoPro DA2277 is a versatile and powerful dual wireless microphone system designed for professional audio applications. It is an ideal choice for performers, DJs, and presenters who require high-quality sound and reliability in various performance settings. With its innovative features and advanced technologies, the DA2277 sets itself apart in the crowded market of wireless microphone systems.

One of the standout features of the VocoPro DA2277 is its dual-channel receiver, which allows users to operate two wireless microphones simultaneously. This capability is especially useful for performances that require multiple speakers or vocalists, as it enables seamless switching between microphones without any interruption in audio quality. The receiver is equipped with a clear LCD display, providing real-time information on frequency, signal strength, and battery status, ensuring users can monitor their performance effectively.

The DA2277 operates in the UHF frequency range, which allows for a more stable and interference-free signal compared to VHF alternatives. This UHF technology minimizes the risk of dropouts and ensures that audio remains crisp and clear, even in crowded environments with potential wireless interference. Additionally, the system includes a wide frequency response range, ensuring that it can capture the nuances of the human voice as well as instrumentation.

Another notable characteristic of the VocoPro DA2277 is its lightweight and ergonomic handheld microphones. Designed for comfort and ease of use, these microphones feature a dynamic capsule that delivers excellent sound quality and durability, making them suitable for a variety of performance situations. The microphones also come with built-in battery life indicators, providing users with peace of mind during extended performances.

The DA2277 is also equipped with features like automatic frequency selection and infrared synchronization, making it easy to set up and operate. Users can quickly find an available frequency and sync it to the microphones, minimizing setup time and maximizing performance efficiency.

Overall, the VocoPro DA2277 combines functionality, technology, and user-friendly design, making it an excellent choice for anyone in need of a reliable and high-performing wireless microphone system. Its dual-channel capability, UHF operating range, and precise audio capture make it an essential tool for performers and presenters alike. With the DA2277, users can focus on delivering their best performances without worrying about audio quality or reliability.