Installation ~ LCD Programming

17

Maximum Number of Mics

This parameter sets the maximum number of microphones that can be gated on at any one time. This range can be set from one to eight microphones or off. The default setting is four. To set the maximum number of microphones, scroll through the number ranges (one through eight), select the desired number, and press Enter.

First Mic Priority

This feature helps maintain maximum audio intelligibility by allowing only one microphone to gate on when a person is speaking. ClearOne recommends leaving this setting on. When turned off, usually two or more microphones gate on when only one person speaks. However, when this parameter is turned on, one person will usually be able to gate on only one microphone. First Mic Priority works by determining the audio level received by all microphones when the first microphone is gated on. This audio level is then used as the ambient level for all other microphones. This mode can be turned on (default) or off by selecting the option and pressing Enter.

Last Mic Mode

There are three modes of last-mic operation: last on, mic 1 and off. Last On leaves the microphone that was activated last full on until another microphone input is gated on. Mic 1 allows the AP800 to revert back to a mic 1 input when all microphones gate off. The default setting for last mic mode is off. Select the setting you want to use and press Enter.

Gate Ratio

The gate ratio specifies how much louder the microphone audio level must be above the ambient level before a microphone gates on. Remember, this value is relative to the ambient level. If adaptive ambient mode is on, the actual On threshold changes as the ambient level changes. The adjustment range is from 0–50dB, in 1dB increments. Default setting is 15. If microphones frequently gate on when no one is speaking, increase the gate ratio.

Off Attenuation

This sets the amount of level reduction applied to a microphone when it is off (see Figure 2.9). Low values increase the amount of echo and reverberation allowed into the system. If the value is set high, you might be able to hear the microphones gate on and off as the background noise is reduced. The adjustment range is from

0–50dB, in 1dB increments. Default setting is 12. As more microphones are added to the system, the off attenuation should be adjusted toward 50 (high).

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ClearOne comm AP800 operation manual Maximum Number of Mics, First Mic Priority, Last Mic Mode, Gate Ratio, Off Attenuation

AP800 specifications

ClearOne has established itself as a leader in the audio and video communication technology space, and the ClearOne COMM AP800 is a prime example of the company's commitment to providing high-quality communication solutions. The AP800 is an advanced audio processing unit specifically designed for professional audio environments, including conference rooms, auditoriums, and other large venues that require exceptional audio clarity and performance.

One of the standout features of the ClearOne COMM AP800 is its robust digital signal processing capabilities. It is equipped with powerful, sophisticated algorithms that enhance audio quality by minimizing background noise and echo, ensuring crystal-clear communication even in challenging acoustic environments. This makes the AP800 ideal for videoconferencing, teleconferencing, and live events where audio fidelity is paramount.

The AP800 features multiple microphone inputs, allowing users to connect a variety of microphone types, including boundary microphones and handheld units. This versatility enables configuration for different setups, ensuring that audio coverage is optimal for all participants regardless of their location within the space.

Another impressive characteristic of the ClearOne COMM AP800 is its user-friendly interface. The unit comes with a graphical interface that simplifies configuration and control. Users can easily manage audio settings, adjust levels, and monitor system performance in real time. This intuitive design streamlines setup and operation, making it accessible for users at all technical skill levels.

The AP800 also supports VoIP and SIP technologies, making it an ideal solution for businesses looking to integrate their audio systems with modern communication networks. This feature enhances interoperability with various communication platforms and devices, ensuring seamless connectivity for users.

For added flexibility, the ClearOne COMM AP800 can be integrated into larger audio systems. It can work harmoniously with other ClearOne products and third-party equipment, leveraging its modular design to create a comprehensive communication environment tailored to specific needs.

In summary, the ClearOne COMM AP800 represents a significant advancement in audio processing technology, offering state-of-the-art features for high-performance audio applications. Its powerful DSP capabilities, versatile microphone support, user-friendly interface, and seamless integration capabilities make it a must-have for any organization seeking to elevate their audio communication experience. With the AP800, ClearOne continues to push the boundaries of what's possible in professional audio technology.