HP Vectra XU 6/XXX HP Vectra XU 6/xxx Pc User’s Guide - d4369-90001 - Page 122

5 Technical Information System Specifications Audio Features Feature: Digitized Sounds Music Synthesizer Mixer Built-in Power Amplifier MIDI Interface Description: • Sound Blaster 16, General MIDI, MPC2 Compliant • Compatible with AdLib FM • 16-bit and 8-bit stereo sampling from 5 kHz to 44.1 kHz • 8-bit DMA transfer on channel 1 or 3, 16-bit DMA transfer on channel 5 or 7 • 8-bit ADPCM decompression in hardware (2:1, 3:1, and 4:1) • 16-bit software-based real-time audio compression/decompression system with the following standards: Creative ADPCM (16:4), CCITT A-law (16:8), CCITT µ-law (16:8) • Automatic dynamic filtering for digital audio recording and playback • 20-voice enhanced OPL3 FM music synthesis using four operators • 4 operator mode with 6 melodies and 5 percussions or 2 operator mode with 15 melodies and 5 percussions • Wavetable upgrade option for orchestral, 32-voice polyphony (16-bit wave-sample synthesis) • Output mixing of all audio sources: digitized sounds, FM music, microphone, line in, CD audio, and PC speaker • Input mixing sources: FM music, microphone, Stereo In, CD audio, and PC speaker • Multiple source recording and Left/Right channels swapping or mixing • 8-level volume control for digitized sounds, FM music, microphone, Stereo In, CD audio, and master volume • 4-level volume control for PC speaker • One watt with eight ohms speaker • Built-in MIDI interface for connection to external MIDI devices • Sound Blaster and MPU-401 UART mode compatible • MIDI time-stamp for multimedia extension • Input buffer: 64-byte FIFO 110 English