John’s Burson Conductor 3 with Focal Elegia and Jbljbl LSR308

Published on

Sales Burson
November 20, 2019

Post Info

Feedbacks - Conductor 3R | 3XR
Focal Elegia, Klipsch, Pioneer

love the machine. would have liked a Bluetooth out to drive Bluetooth headphones?? i.e. Beyerdynamic Amiron Wireless. Perhaps also online instructions on usage e.g. how to use as a DAC only, preamp only, how to swap opamps, different device configurations that could be used with the C3.

The System

Listening with

Focal Elegia · Headphones: closed-back, dynamic (40 mm Al/Mg M-dome), circumaural · discontinued

Impedance: 35 Ω
Sensitivity: 105 dB SPL / 1 mW @ 1 kHz ≈ 119.6 dB/V (calc.)
Frequency response: 5 Hz – 23 kHz
Plugs / cables supplied: 3.5 mm cable (1.2 m) (per datasheet)

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Jbljbl LSR308

Burson

Burson Conductor 3 · DAC / headphone amplifier / preamp family (Conductor 3 Performance / 3 Reference) · discontinued

Output impedance: 1 Ω (pre out); 25 Ω (DAC out); headphone 0.5 Ω (3R) / 0.6 Ω (3P)
Output voltage: RCA 2 V (DAC out)
Gain: High / Low (3P); High / Medium / Low (3R); dB not published
Inputs: USB (XMOS; PCM to 768 kHz/32-bit, native DSD512); Toslink; Bluetooth 5.0 aptX HD; microphone (3R adds 2x RCA analogue in + coaxial)
Outputs: RCA pre out; RCA DAC out; 6.35 mm headphone (SE only)
DAC / chipset: ESS ES9038Q2M (1x in 3P, 2x in 3R)
Other: 3P (M180): 4 W @16 Ω, 2 W @32, 0.64 W @100, 0.16 W @300; 1x ES9038Q2M; THD <0.0017%. 3R (R180): 7.5 W @16, 5 W @32, 1.75 W @100, 0.58 W @300; 2x ES9038Q2M; THD <0.0015%. Both FR ±1 dB 0-58 kHz.

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Also in the system

Klipsch

Pioneer

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.