Heard about it very recently, bought it upon good word of mouth and fully satisfied with it.
The System
Listening with
HiFiMAN Susvara · Headphones: open-back, planar magnetic, circumaural
- Impedance: 60 Ω
- Sensitivity: 83 dB (reference not stated by HiFiMAN)
- Frequency response: 6 Hz – 75 kHz
- Plugs / cables supplied: not published (HiFiMAN spec page lists no connector)
- Other: weight 450 g
Burson
Burson Soloist 3X GT · Headphone amplifier / preamp (Class-A) · discontinued
- Output power (XLR / SE): 16 Ω 10 W / 5 W · 32 Ω 8 W / 4 W · 100 Ω 3.8 W / 1.9 W · 300 Ω 1.3 W / 0.65 W · 600 Ω 0.64 W / 0.32 W
- Output impedance: 0.5 Ω (headphone); 25 Ω (pre out)
- Gain: High / Medium / Low; dB not published
- Inputs: 2x XLR; 2x RCA; mic bypass
- Input impedance: 35 kΩ
- Input sensitivity: line level
- Outputs: XLR + RCA pre out; RCA subwoofer out; 4-pin XLR + SE headphone
- Other: Model R-120X (“GT3”); THD <0.0015%; FR ±1 dB 0-48 kHz
Also in the system
Cambridge Audio CXN V2 · Streamer: network player / streaming preamp with DAC · discontinued
- Inputs: Ethernet; Wi-Fi; USB (host); USB audio; coaxial; optical
- Outputs: RCA; XLR (fixed or variable); coax; optical
- DAC / chipset: dual Wolfson WM8740 24-bit
- Other: analog output voltage not published by manufacturer; left blank
HF400
Holo Audio May · DAC: dual-mono discrete R2R DAC with separate PSU (Level 1 / Level 2 / KTE)
- Output impedance: 27 Ω (RCA); 54 Ω (XLR)
- Output voltage: RCA 2.9 V · XLR 5.8 V
- Inputs: USB (PCM to 1.536 MHz, DSD1024 native); 2x coax; optical; AES; 2x I2S (HDMI); BNC
- Outputs: RCA; XLR (fixed; no volume control)
- DAC / chipset: discrete R2R ladder (dual mono); custom FPGA; Titanis 2.0 USB
- Other: NOS PCM 48k: THD+N 0.00017% @ 1 kHz, DNR 130 dB; DSD128 output halves (1.45 V RCA / 2.9 V XLR); two 430 x 300 x 55 mm chassis
Matching notes: Burson lists the Soloist 3X GT’s analogue inputs as line level (35 kΩ input impedance). The Holo Audio May is rated at 2.9 V (RCA) / 5.8 V (XLR) output. [5] [6] [2] [3]
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.
