ChannelEqualizer is a three-band EQ AudioUnit Extension plugin developed by Ryo Togawa. Designed as an add-on for VADrumSM, this plugin offers powerful audio equalization capabilities for iPhone users.

The plugin consists of three distinct bands: low shelving, mid peak/notch, and high shelving. The low shelving band operates within a frequency range of 21Hz to 1092Hz, allowing users to adjust the gain from -INF to +12dB. Additionally, it features a high-pass filter response of 12dB/octave.

The mid peak/notch band covers a frequency range of 152Hz to 2409Hz, providing users with a gain adjustment range of -36dB to +24dB. This band allows for precise control over the mid-range frequencies.

Lastly, the high shelving band operates within a frequency range of 296Hz to 21096Hz, with a gain adjustment range of -INF to +12dB. It also features a low-pass filter response of 12dB/octave.

ChannelEqualizer integrates seamlessly with the host application, utilizing the system audio input as the audio source. The processed audio signal is then routed to the system audio output, ensuring a smooth and efficient audio equalization experience.

With its comprehensive set of features and seamless integration, ChannelEqualizer is a valuable tool for musicians and audio enthusiasts looking to enhance their audio output on their iPhones.