Calin’s Burson Conductor GT4 with Dynaudio Focus 160 and Audeze LCD-2 Fazor

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I’m extremely impressed with the Burson products—they’ve truly exceeded my expectations. Not only do they deliver exceptional sound quality, with rich depth and clarity, but they also boast a stunning aesthetic that adds a touch of sophistication to any setup. It’s clear that Burson puts a lot of thought into both performance and design, making them a joy to own and use.

The System

Listening with

Dynaudio Focus 160
Audeze LCD-2 · Headphones: open-back, planar magnetic, circumaural
  • Impedance: 70 Ω
  • Sensitivity: 101 dB/1mW (at Drum Reference Point) ≈ 112.5 dB/V (calc.)
  • Frequency response: 10 Hz – 50 kHz
  • Plugs / cables supplied: 4-pin XLR cable; 4-pin XLR to 6.35 mm adapter cable; 6.35 to 3.5 mm adapter
  • Other: recommended power >250 mW;

Matching notes: At 70 Ω and 101 dB/mW, the LCD-2 is a low-impedance load, and an efficient one: about 0.75 V (7.9 mW, 11 mA) for 110 dB SPL (calc.). Burson does not publish a 70 Ω rating for the Conductor GT4. Its 32 Ω and 100 Ω ratings (10 W XLR / 5 W SE; 5 W XLR / 2.5 W SE) fall either side of it. The Conductor GT4’s 0.5 Ω headphone output impedance is 1/140 of the load. [1] [2] [3]

Burson

Burson Conductor GT4 · DAC / headphone amplifier / preamp
  • Output power (XLR / SE): 32 Ω 10 W / 5 W · 100 Ω 5 W / 2.5 W · 150 Ω 3 W / 1.5 W · 300 Ω 2 W / 1 W
  • Output impedance: 0.5 Ω (headphone); 1 Ω (pre out); 25 Ω (DAC out)
  • Output voltage: RCA 2 V (DAC out) · XLR 4 V (DAC out); pre out max 12 V RMS
  • Gain: 2 levels: High full power (XLR 10 W / SE 5 W), Low 10% (IEM); dB not published
  • Inputs: 2x XLR; 2x RCA; USB (XMOS; PCM to 768 kHz/32-bit, native DSD512); Toslink; coaxial (24/192); Bluetooth 5.0 aptX HD; microphone
  • Input impedance: 40 kΩ
  • Input sensitivity: line level (24-bit/192 kHz ADC on analogue inputs)
  • Outputs: headphone 6.35 mm / 4-pin XLR / 3.5 mm; XLR + RCA pre out; subwoofer pre out; XLR + RCA line (DAC) out
  • DAC / chipset: 2x ESS9038 (one chip per channel; suffix not published)
  • Other: THD <0.0015%; FR ±1 dB 0-58 kHz; versions: Standard (V6 Vivid, SP01, 24V5A) / Deluxe (V7 Vivid, SP02, Super Charger 5A) / Max (+Fusion Core 24V)

[2] [3]

Burson Timekeeper 3X GT · Power amplifier (monoblock / stereo) · discontinued
  • Power: 8 Ω: 110 (high gain); 30 (low gain) · 4 Ω: 180 (high gain); 55 (low gain)
  • Output impedance: <0.015 Ω (20 Hz-20 kHz)
  • Gain: 29 dB; 2 gain levels (high / low)
  • Inputs: 1x RCA; 1x XLR
  • Input impedance: 100 kΩ (SE); 200 kΩ (balanced)
  • Outputs: speaker binding posts
  • Other: Model R300 (“GT3”); max power 210 W; THD <0.03% @ 1 kHz; S/N 108 dB; Super Charger 32V/6.5A

[4] [3]

Also in the system

FiiO X5iii
Pro-Ject Debut Carbon

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. Audeze LCD-2: audeze.com
  2. Burson Conductor GT4 product page
  3. Burson Conductor GT4 User Manual V1.2 (Burson downloads)
  4. Burson Timekeeper 3X GT product page