Impresario SDRW-S1 LITE can also be used as a standalone sound card or optical drive. Versatile DVD writer includes 7.1 surround sound card and headphone AMP with great value. Integrated 600 ohm headphone amplifier with two gain settings for optimized sound.
USB convenience Xonar U7 connects to PCs via USB. It also gets power directly from the USB port, removing the need for a power adapter. Compact 7.1-channel USB soundcard and headphone amplifier with 192kHz/24-bit HD sound.
ASUS Xonar Essence STX II 7.1 Internal 7.1channels PCI-E. Headphone output reaches a fantastic 120dB SNR. A high-precision clock is crucial to audiophiles. Integrated circuits are susceptible to heat and temperature changes, which is why Essence STX II includes a premium temperature-compensated crystal oscillator (TCXO) clock source.