Burson Conductor 3 Reference with Audeze LCD-X and Sennheiser HD 600

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Blows me away!

Used this with my Adam Audio Powered Monitors as well as my headphones and It was first tase of excellence!

Flawless!

Love it ❤️❤️

The System

Listening with

Audeze LCD-X · Headphones: open-back, planar magnetic, circumaural
  • Impedance: 20 Ω
  • Sensitivity: 103 dB/1mW (at Drum Reference Point) ≈ 120.0 dB/V (calc.)
  • Frequency response: 10 Hz – 50 kHz
  • Plugs / cables supplied: braided 4-pin XLR combo cable with 6.35 mm single-ended adapter
  • Other: recommended power >250 mW (min >100 mW; max 5 W RMS); 106 mm driver; max SPL >130 dB

Matching notes: At 20 Ω and 103 dB/mW, the Audeze LCD-X is a low-impedance load, and an efficient one: about 0.32 V (5 mW, 16 mA) for 110 dB SPL (calc.). Burson does not publish a 20 Ω rating for the Conductor 3 Reference. Its 16 Ω and 32 Ω ratings (7.5 W SE; 5 W SE) fall either side of it. The Conductor 3 Reference’s 0.5 Ω headphone output impedance is 1/40 of the load. [1] [2] [3] [4]

Sennheiser HD 600 · Headphones: open-back, dynamic, circumaural
  • Impedance: 300 Ω
  • Sensitivity: 97 dB SPL @ 1 kHz, 1 V (as published) ≈ 91.8 dB/mW (calc.)
  • Frequency response: 12 Hz – 40.5 kHz
  • Plugs / cables supplied: 3.5 mm stereo jack plug with 6.3 mm adapter; 3 m cable
  • Other: THD <0.1% (1 kHz, 1 V)

Matching notes: At 300 Ω and 97 dB/V, the HD 600 is a high-impedance load that needs voltage more than current: about 4.5 V (67 mW, 15 mA) for 110 dB SPL (calc.). Burson rates the Conductor 3 Reference at 0.58 W (SE) into 300 Ω, which is about 13.2 V RMS (calc.), roughly 9 dB more than that. The Conductor 3 Reference’s 0.5 Ω headphone output impedance is 1/600 of the load. [5] [6] [2] [3] [4]

Arendal 1723 THX
ADAM Audio 12

Burson

Burson Conductor 3 Reference · DAC / headphone amplifier / preamp · discontinued
  • Output power (headphone): 16 Ω 7.5 W · 32 Ω 5 W · 100 Ω 1.75 W · 150 Ω 1.16 W · 300 Ω 0.58 W
  • Output impedance: 0.5 Ω (headphone); 1 Ω (pre out); 25 Ω (DAC out)
  • Output voltage: RCA 2 V (DAC out)
  • Gain: High / Medium / Low; dB not published
  • Inputs: 2x RCA; USB (XMOS; PCM to 768 kHz/32-bit, native DSD512); Toslink; coaxial; Bluetooth 5.0 aptX HD; microphone
  • Input impedance: 40 kΩ
  • Input sensitivity: line level
  • Outputs: RCA pre out; RCA DAC out; 2x 6.35 mm headphone
  • DAC / chipset: 2x ESS ES9038Q2M
  • Other: Model R180 (3R); SE only; THD <0.0015%; FR ±1 dB 0-58 kHz

[2] [3] [4]

Also in the system

iFi ZEN Stream
Musical Fidelity M8xi – Burson Composer

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-X: audeze.com
  2. Burson Conductor 3 Reference product page (conductor-3 page, archived 2019)
  3. Burson Conductor 3 Reference product page (conductor-3-performance page, archived 2020)
  4. Burson Conductor 3 References User Manual V1.6 (Burson downloads)
  5. Sennheiser HD 600: us.sennheiser-hearing.com
  6. Sennheiser HD 600: support.sennheiser-hearing.com