Apple quadra 840av Manual Do Serviço
Specifications
Sound and Video - 12
Sound and Video
Video Display
Built-in VRAM video support for all Apple monitors; four VRAM
expansion slots (two banks)
Supports Apple 16-bit monitors and many non-Apple monitor
types (NTSC, PAL, VGA)
Multiple external color and monochrome monitors through NuBus
expansion slots
Sound Generator
Enhanced Apple sound chip (EASC), including four-voice wave
table synthesis and stereo sampling generator capable of
driving stereo mini phone-jack headphones or stereo
equipment