Ian’s Burson Funk with Sennheiser HD 540 Reference II and Grado Alessandro MS-1

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Sales Burson
February 8, 2023

Post Info

Feedbacks - Funk
Burson Funk, Grado Alessandro MS-1, Sennheiser HD 540 Reference II, Sennheiser Momentum 3, Sony UHP-H1, Topping D30

Always had good service thanks to Dennis. Whenever I’ve had an issue he’s been helpful and I’m pleased with the service.
Not set up the Funk yet, hence the images of my old Burson Gear!

The System

Listening with

Sennheiser HD 540 Reference II

Grado Alessandro MS-1

Sennheiser Momentum 3

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

Sony UHP-H1

Topping D30 · DAC: USB / coax / optical DAC (CS4398) · discontinued

Output impedance: not published
Output voltage: RCA 2.1 V
Inputs: USB (16-24 bit/32-192 kHz PCM, DSD64/128); coaxial; optical (to 24/192)
Outputs: RCA line out
DAC / chipset: Cirrus Logic CS4398 (per third-party teardowns; manual does not name chip)
Other: THD+N 0.0006% @ 0 dBFS 1 kHz; noise 3.8 uVrms (A); SNR 115 dB (A); crosstalk -125 dB @ 1 kHz; DC 15 V 1 A; 427 g

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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.