Rotel RDG 1520 discrete opamp

Rotel RDG 1520 digital gateway upgrade with Burson Discrete V4 opamp

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It took a while but I had the discrete Op-amp built in my Rotel RDG 1520. I use it for streaming, internet radio and also as a DAC for my CD player.

They sound wonderful. Much more timbre.

Arthur.

The System

Listening with

Rotel RDG 1520

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

[1] [2]

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.

  1. Burson V4 Opamp datasheet V1.1
  2. Burson V4 Opamp product page (archived 2015)