Robert’s Burson V5i Opamp with xDuoo XD-05 Pro

Published on

Sales Burson
October 14, 2023

Post Info

Feedbacks - V5i SS Opamp
none

Nice playing, with good bass but a little low resolution, From audeos. pl

The System

Listening with

xDuoo XD-05 Pro · DAC / headphone amp: portable modular DAC / balanced headphone amp (swappable DAC & OP cards, 2025)

Frequency response: 20 Hz – 20 kHz (+0.5 dB)
Output power (XLR / SE): 32 Ω 2 W / 2 W · 300 Ω 0.93 W / 0.24 W
Output impedance: 5 Ω (SE); <=0.4 Ω (balanced)
Output voltage: RCA 2.0 V (aux out) · XLR 4.0 V (balanced line out)
Outputs: 6.35 mm SE; 4.4 mm balanced; SE + balanced line out
DAC / chipset: ESS ES9039SPRO (stock DAC card; AK4499EX / ROHM / WM8741 cards optional)
Other: power at THD+N <1%; THD+N 0.0007%; S/N >=120 dB; 13600 mAh battery; 0.78 kg

^{[1] [2]}

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

^{[3] [4]}

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.