Norman’s Burson Funk with PSB Imagine XB and HiFiMAN HE4XX

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Sales Burson
June 23, 2021

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Burson Funk, HiFiMAN HE4XX, PSB Imagine XB, Topping D50

Also, have Soloist 3XP Performance in a dedicated headphone setup getting fantastic sound in that system. The Funk replaced a NAD 3020 in the desktop system getting way better performance thru the Funk.

The System

Listening with

PSB Imagine XB

HiFiMAN HE4XX · Headphones: open-back, planar magnetic, circumaural · discontinued

Impedance: 35 Ω
Sensitivity: 93 dB (reference not stated by HiFiMAN)
Frequency response: 20 Hz – 35 kHz
Plugs / cables supplied: 6.35 mm plug; 1.5 m removable cable
Other: weight 370 g

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Burson

Burson Funk · Headphone amplifier / integrated amplifier

Output power (headphone): 16 Ω 3.5 W · 32 Ω 2.5 W · 100 Ω 0.6 W · 150 Ω 0.4 W · 300 Ω 0.15 W
Power: 8 Ω: 35 W · 4 Ω: 45 W
Output impedance: <2 Ω (headphone)
Gain: not published
Inputs: RCA L/R
Input impedance: 38 kΩ
Outputs: headphone (SE); speaker terminals
Other: Model P-300; THD <0.03%; FR ±1 dB 0-35 kHz; speaker S/N 92.5 dB

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Also in the system

Topping D50

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.