Attila’s Burson V5i Opamp with Objective 2 headphone amplifier

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Post Info

Can’t provide any feedback regarding sound without letting it burn it, but it works perfectly.

The System

Listening with

JDS Labs Objective2 · Headphone amplifier · discontinued
  • Frequency response: 20 Hz – 20 kHz (±0.1 dB)
  • Output power (headphone): 33 Ω 0.613 W · 150 Ω 0.355 W · 600 Ω 0.088 W
  • Output impedance: 0.54 Ω
  • Gain: 2.5x and 6.5x
  • Inputs: 3.5 mm or RCA
  • Outputs: 3.5 mm or 6.35 mm
  • Other: THD 0.0016% (1 kHz, 150 Ω); max output as published 613 mW / 355 mW / 88 mW into 33 / 150 / 600 Ω; battery run time 6-8 h

[3]

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

[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 V5i Opamp datasheet V1.0
  2. Burson V5i Opamp product page
  3. JDS Labs Objective2: jdslabs.com