Cindy’s Burson V4 Opamp with CMoy

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As Replacement OPAMP, Burr Brown DUAL OPAMP “OPA445BM”
Staging more Bright, more clear Instrument More Natural Sound (Like a Live Performing Band), A bit More Drain Battery consumption.
More space, i can enjoy more the Songs. (Thank you Burson Audio for this awesome Op-amp)

Cindy F.

The System

Listening with

CMoy

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]

Also in the system

OPA445 · Operational amplifier
  • Operating voltage: ±10 V to ±45 V
  • Supply voltage: ±50 V (absolute maximum)
  • Gain-bandwidth product: 2 MHz typ
  • Dual or single: single
  • Package: TO-99; DIP-8; SO-8; SO-8 PowerPAD
  • Quiescent current: 4.2 mA typ / 4.7 mA max

[3]

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)
  3. OPA445: PDF (ti.com)