Installed one v5i into Topping D50s and pair of v5i into Topping A50. So far after extensive burn-in sound became far more full and meaty, compared to stock opamps.
The System
Listening with
Sony MDR-Z7M2 · Headphones: closed-back, dynamic, circumaural
- Impedance: 56 Ω
- Sensitivity: 98 dB/mW ≈ 110.5 dB/V (calc.)
- Frequency response: 4 Hz – 100 kHz (JEITA)
- Plugs / cables supplied: 3.5 mm gold stereo cable about 3 m; balanced 6.3 mm cable about 1.2 m; 3.5 mm unimatch adapter
- Other: 70 mm dome (CCAW voice coil); max input 2,000 mW (IEC); about 340 g without cable
[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
[1] [2]
