Aztech PCI 168 Sound Card Driver 1.25 for Windows NT

Specifications:

- ThunderBird 128 chip made with 0.35 micron technology
- 160-pin MQFP ThunderBird 128 chip package
- The card is equipped with an external SigmaTel STAC9704T 18-bit AC'97 codec
- Signal-to-noise ratio (SNR) at the DAC and mixer out: >95dB
- SNR at the analogue out: 98dB
- SNR at the DAC out: 96dB
- SNR at the ADC out: 87dB
- 0.02% total harmonic distortions
- Crosstalk between input channels: -70dB
- Sampling frequency: up to 48KHz, Full-duplex supported
- Play through 2 or 4 speakers and headphones
- External connectors: 2 buffered stereo line outputs, one of them supports headphones (front channel), microphone and line inputs
- Built-in connectors: MPU-401 MIDI/Game Port, Wavetable Header, MPC2 (Modem, CD, AUX), MPC3 CD-Audio connector
- Q3D, Q3D 2.0 and QEM engines hardware support
- API support: DirectSound (DS), DirectSound3D (DS3D), DirectInput
- A3D 1.0 using Q3D
- EAX 1.0 using Q3D 2.0