Lovely Cube headphone amp upgrade with Burson Discrete V4 opamp

Published on

Carlos G
October 28, 2014

Post Info

V4 Opamp
Lovely Cube headphone amp

Dashing below Burson, of course, on horseback, the rest on foot ;)

Meanwhile, a few words about the op-amp Burson month from the perspective of Use

Plus?
– The bass is stronger than before
– Continues to be fast and hard
– Took up a little bit to sound warmer
– Measure still impresses as the beginning

Minus?
– Continuing price
– And only the price

Original post here.

The System

Listening with

Lovely Cube

Burson

Burson V4 Opamp · Discrete opamp (single / dual) · discontinued

Supply voltage: ±5 V to ±20 V (absolute maximum)
Gain-bandwidth product: 50 MHz (at 100 kHz)
Dual or single: dual and single
Package: dual 40 mm × 16 mm × 20 mm; single 40 mm × 16 mm × 14 mm; 8-pin

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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.