The quality difference with the stock opamp is obvious, everything is clearer and punchier with a lot of details. I have had some issue since i installed the opamp on my Essence St card , i have a white noise on the right side and i don’t know why. Can you help me find a solution please ? i try to swap the opamp and the issue seems to come from the one on right side.
The System
Listening with
ASUS Xonar Essence ST · Sound card: PCI sound card with headphone amp · discontinued
- Frequency response: 10 Hz – 90 kHz (-3 dB, 96 kHz)
- Output impedance: not published
- Output voltage: RCA 2 V (line out)
- Inputs: PCI; line/mic 6.35 mm
- Outputs: RCA line out; 6.35 mm headphone; coax/optical S/PDIF
- DAC / chipset: TI Burr-Brown PCM1792A; TI TPA6120A2 headphone amp
- Other: headphone out optimised for 32-600 Ω; S/N 124 dBA line / 110 dBA headphone; THD 0.0003% line / 0.001% headphone; 16/24-bit, to 192 kHz
Burson
Burson V5i Opamp · Discrete opamp (single / dual) · current
- Supply voltage: ±5 V / 10 VDC to ±16 V / 32 VDC (absolute maximum)
- Gain-bandwidth product: 50 MHz (at 100 kHz)
- Dual or single: dual and single
- Package: 11 mm wide × 11 mm deep × 7.3 mm high
Specs from manufacturer data unless a source below says otherwise. “calc.” values are worked out from those figures (V = √(P × R); 110 dB SPL used as a loud reference level). Gear listed without specs is not in our spec library yet.
