24 ADPCM voices with ADSR envelopes and effects
24 ADPCM voices with ADSR envelopes and effects
The PS2's SPU2 doubles the original PlayStation's audio with 2 independent cores of 24 voices each (48 total). It supports ADPCM sample playback, hardware reverb, and can stream high-quality audio. Many games use a mix of sequenced and streamed music.