Bryan’s Burson Super Charger 3A with Audeze LCD-X

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Post Info

Just got the Soloist 3XP and this upgraded power supply in yesterday and today. Excited to listen tonight.

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

[1]

Burson

Burson Super Charger 3A · Power supply (24 V DC)
  • Other: 24 V / 3 A; noise floor <1 µV; 2.5 mm barrel plug, centre positive; 100-240 V AC in

[2] [3]

Also in the system

Benchmark DAC3 HGC
Denafrips Ares II · DAC: discrete R2R ladder DAC (NOS / OS modes) · discontinued
  • Frequency response: 20 Hz – 70 kHz (-3 dB)
  • Output impedance: 625 Ω (RCA); 1.25 kΩ (XLR)
  • Output voltage: RCA 2.2 V · XLR 4.4 V
  • Inputs: USB (PCM to 1536 kHz, DSD1024); 2x coaxial; 2x Toslink (24/192, DSD64 DoP)
  • Outputs: RCA; XLR
  • DAC / chipset: discrete R2R ladder (no DAC chip); FPGA DSP; STM32 USB
  • Other: THD+N 0.004%; S/N 115 dB; dynamic range >119 dB; crosstalk -124 dB; <=20 W; 215 x 230 x 45 mm

[4] [5]

Meridian 508.24
Oppo 205 with Modwright Tube output stage.
PS Audio DirectStream

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 Super Charger 3A product page (super-charger-3a page)
  3. Burson Super Charger 3A product page (super-charger-3a page, archived 2021)
  4. Denafrips Ares II: iiwireviews.com (review reproducing denafrips spec sheet)
  5. Denafrips Ares II: head-fi.org (review reproducing denafrips spec sheet)