1. Description The ES1989 Allegro PCI audio accelerator is a highly integrated PCI solution for the multimedia PC. The high bandwidth PCI bus is utilized to deliver advanced PC audio features, such as DirectSound acceleration and HRTF3-D positional audio. The ES1989 implements multi-stream DirectSound and DirectSound3D acceleration with digital mixing, sample rate conversion, and HRTF 3-D filtering.
2.2. Audio Connectors Pin Assignment: L: LEFT CHANNEL SIGNAL G: GROUND J10 (CD-IN) R: RIGHT CHANNEL SIGNAL R G G L J11(CD-IN) L: LEFT CHANNEL SIGNAL G: GROUND R: RIGHT CHANNEL SIGNAL R G L G 1: PHONE IN 2,3 : GROUND J13 (TAD/Voice Modem) 4: MONO OUT 1: SPDIF OUT...
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4. Locate a free PCI expansion slot and remove its cover plate. Retain the screw. 5. Carefully remove the sound card from the anti-static envelope and install it into the expansion slot. 6. Secure the sound card with the screw removed earlier. 7.
FCC COMPLIANCE STATEMENT: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. INFORMATION TO USER: This equipment has been tested and found to comply with the limits of a Class B digital device, pursuant to Part 15 of the FCC Rules.
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