E8333 Xonar Essence STU Hi-Fi USB DAC (Digital-to-Analog Converter) Opamp Swap Guide First Edition May 2013 Copyright © 2013 ASUSTeK Computer Inc.
English An operational amplifier (op-amp) plays an important role in audio performance and tonal style by creating distinct listening experiences. Catering to the needs of audiophiles, Essence series streamline Op-Amp modifications with easilyswappable op-amp sockets. 1. Swap guide Change all the OP-amps of the same types in the same slot. For example, if you need to change DAC I/V (slot 1), you would need to change all the OP-amps of the same types in all slot 1.
2. Instructions on swapping op-amps English 1. Use an IC clamp to clasp an op-amp and remove it vertically upwards. 2. Replace it with a new op-amp from the op-amp kit. To avoid reversion, ensure that the halfmoon opening on the op-amp points the same way as that on the socket. 3. Disassembly 1. Remove the six screws on the bottom of the base. 2. Place your thumbs on top of the front panel and your other fingers on the sides.
English 3. Push the front panel with your thumbs and use your four fingers to carefully lift the top cover upward. 4. After swapping, insert the front side first then snap in the backend to replace the top cover.
English 4. Op-amp pairing impression Recommended OPamp pairing combinations Brand Model name NS LME49860 NS LME49720NA NS LM4562NA TI OPA2111 TI OPA2132 TI OPA2107 ADI OP275 ADI AD823 NJRC MUSE01 NJRC MUSE02 Sound Impression The following table lists the sound impression brought by different combinations of op-amp pairing.
English Exclusions from this limited Warranty Service ASUS does not warrant uninterrupted or error-free operation of this Product. The warranty only covers technical hardware issues during the warranty period and under normal use conditions.
The standard warrantee policy applies to all Xonar-related products.
