Burson Conductor 3 with Audeze Z and Shure 1540

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Sales Burson
January 7, 2020

Post Info

Feedbacks - Conductor 3R | 3XR
Audeze Z, Shure 1540, Thx aaa 887

Very musical amp with great build quality

The System

Listening with

Audeze Z

Shure SRH1540 · Headphones: closed-back, dynamic (40 mm neodymium), circumaural

Impedance: 46 Ω
Sensitivity: 99 dB/mW (@ 1 kHz) ≈ 112.4 dB/V (calc.)
Frequency response: 5 Hz – 25 kHz
Plugs / cables supplied: dual-exit detachable MMCX cables; 3.5 mm plug + threaded 6.3 mm adapter
Other: impedance @ 1 kHz; max input 1,000 mW; 286 g without cable

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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

Thx aaa 887

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.