Over the past four years I have heard Susvara on a large number of headphone amplifiers from renowned brands such as Chord Electronics, Auris Audio, Feliks Audio, HoloAudio, Ferrum Audio and others. Of course also with most of the headphone amplifiers from Burson Audio. Incidentally, my previous amplifier was just the Burson Soloist 3X Grand Tourer (2023). The new Burson Soloist Voyager beats all of them.
The System
Listening with
- 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
- Output power (XLR / SE): 16 Ω 10 W / 5 W · 32 Ω 8 W / 4 W · 100 Ω 3.8 W / 1.9 W · 150 Ω 1.3 W / 0.65 W · 300 Ω 0.64 W / 0.32 W
- Output impedance: 0.5 Ω (headphone); 25 Ω (pre out)
- Gain: 3 levels: High full power (XLR 10 W / SE 5 W), Medium 50%, Low 10% (IEM); dB not published
- Inputs: 2x XLR; 2x RCA; mic bypass
- Input impedance: 38 kΩ
- Input sensitivity: RCA 2 V; XLR 4 V+ (line level)
- Outputs: XLR + SE headphone; XLR + RCA pre out; RCA subwoofer out
- Other: THD <0.0015%; FR ±1 dB 0-48 kHz; Standard/Deluxe: 24V5A PSU or Super Charger 5A, V6 Vivid or V7 Vivid Pro; SP02 installed
Also in the system
- Inputs: galvanically isolated USB-B; 2x coax BNC; 2x optical
- Outputs: dual BNC (to 768 kHz); BNC S/PDIF; optical
- Other: PCM 44.1-768 kHz, 16-32 bit; 15 V 4 A PSU; 2.55 kg
- Output power (XLR / SE): 8 Ω 18 W / 7.3 W · 300 Ω 1.15 W / 0.288 W
- Output impedance: 0.042 Ω
- Output voltage: XLR 9 V (300 Ω, max)
- Gain: High / low gain modes
- Inputs: USB-B; 2x coax BNC; 2x optical; Bluetooth aptX
- Outputs: XLR; RCA; 2x 6.35 mm + 1x 3.5 mm headphone; 2x DX BNC (M Scaler link)
- DAC / chipset: Chord custom FPGA (Xilinx Artix-7), WTA filter
- Other: PCM 44.1-768 kHz, DSD64-512 (DoP); dynamic range 127 dB (A); noise 1.7-4 µV (A); THD 0.00008% @ 2.5 V 300 Ω; powers 8 Ω speakers (7.3 W SE / 18 W bal); 2.53 kg
Matching notes: Burson lists the Soloist Voyager’s analogue inputs as RCA 2 V; XLR 4 V+ (line level) (38 kΩ input impedance). The Hugo TT 2 is rated at 9 V (300 Ω, max) (XLR) output. [6] [7] [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.
- HiFiMAN Susvara: hifiman.com
- Burson Soloist Voyager product page
- Burson Soloist Voyager User Manual V1.2 (Burson downloads)
- Chord Hugo M Scaler: chordelectronics.co.uk
- Chord Hugo M Scaler: PDF (chordelectronics.co.uk)
- Chord Hugo TT 2: chordelectronics.co.uk
- Chord Hugo TT 2: PDF (chordelectronics.co.uk)
