# Namco C219 Namco C219 is a 16-channel PCM sound chip that's a lot like C140, but has a noise generator, surround effect and a different µ-law curve. this chip features: - stereo soft panning - accepts either 8-bit PCM or proprietary 8-bit µ-law compressed PCM samples ## effects - `11xx`: **set noise mode.** - `12xy`: **set invert mode.** - if `x` is 1 or higher, surround is enabled. - if `y` is 1 or higher, invert is enabled. ## info this chip uses the [C219](../4-instrument/c219.md) instrument editor.