After installation in the DAC Aune X8, high detail and transparency of sound appeared. The original Burson sound has appeared. Combined with the Beyerdynamic DT 770, the sound is overly bright and slightly lacking in softness.
The System
Listening with
Focal Chora 806 · Speakers: bookshelf, two-way bass reflex · discontinued
- Impedance: 8 Ω (minimum 4.6 Ω)
- Sensitivity: 89 dB (2.83 V / 1 m)
- Frequency response: 58 Hz – 28 kHz (±3 dB); -6 dB at 49 Hz
- Recommended amplifier power: 25 – 120 W
- Other: crossover 3 kHz; 6.5 in Slatefiber midbass; 1 in TNF Al/Mg tweeter; 7.35 kg
[6]
beyerdynamic DT 770 PRO 250 Ohm · Headphones: closed-back, dynamic, circumaural
- Impedance: 80 Ω (page default; 32 and 250 Ω versions sold)
- Sensitivity: 96 dB SPL (reference not stated on page)
- Frequency response: 5 Hz – 35 kHz
- Plugs / cables supplied: straight cable with 3.5 mm plug and 6.35 mm adapter (current version)
[1]
Sennheiser HD 558 · Headphones: open-back, dynamic (E.A.R. angled transducers), circumaural · discontinued
- Impedance: 50 Ω
- Sensitivity: 112 dB SPL (1 kHz / 1 Vrms) ≈ 99.0 dB/mW (calc.)
- Frequency response: 15 Hz – 28 kHz
- Plugs / cables supplied: detachable 3 m cable, 6.3 mm plug + 3.5 mm adapter
[2] [3]
Burson
Burson V5i Opamp · Discrete opamp (single / dual) · current
- Supply voltage: ±5 V / 10 VDC to ±16 V / 32 VDC (absolute maximum)
- Gain-bandwidth product: 50 MHz (at 100 kHz)
- Dual or single: dual and single
- Package: 11 mm wide × 11 mm deep × 7.3 mm high
[4] [5]
