Topping L30 II

Product highlights

• NFCA module
• 3500mW x2 @16Ω / 560mW x2 @300Ω
• 3 gain settings
• <0.00006% THD+N
• 133dB DNR
• <0.3uVrms Noise
• <0.1Ω output impedance

Specs

Headphone amplifier specs

• THD+N @1kHz (A-wt)
  • <0.00006% @500mW (32Ω)
  • <0.00005% @80mW (300Ω)
• THD @ 20-20kHz 90kBW
  • <0.00008% @500mW (32Ω)
  • <0.00007% @80mW (300Ω)
• SNR @MAX OUT 1kHz (A-wt): 144dB
• Dynamic range @1kHz (A-wt): 144dB
• Frequency response: 20Hz - 40kHz (±0.05dB)
• Output level
  • Low gain: 14Vpp
  • Medium gain: 31Vpp
  • High gain: 37Vpp
• AP measured noise level (A-wt)
  • Low gain: <0.7uVrms
  • Medium gain: <0.7uVrms
  • High gain: <1.5u Vrms
• Actual noise level (A-wt)
  • Low gain: <0.3 uVrms
  • Medium gain: <0.3 uVrms
  • High gain: <1.4 uVrms
• Channel crosstalk @1kHz: -92dB
• Input sensitivity
  • Low gain: 25 Vrms
  • Medium gain: 11.2 Vrms
  • High gain: 2.0Vrms
• Gain
  • Low gain: -14dB
  • Medium gain: 0dB
  • High gain: 16.5dB
• Output impedance: <0.1Ω
• Output power
  • 3500mW x2 @16Ω THD+N <0.1%
  • 2700mW x2 @32Ω THD+N <0.1%
  • 2000mW x2 @64 THD+N<0.1%
  • 560mW x2 @300Ω THD+N<0.1%
• Load impedance: >8Ω

Pre-amplifier specs

• THD+N @1kHz (A-wt): <0.00006%
• THD @20-20kHz 90kBW: <0.00007%
• SNR @MAX OUT 1kHz (A-wt): 144dB
• Dynamic range @1kHz (A-wt): 144dB
• Frequency response: 20Hz - 40kHz (±0.05dB)
• Output level
  • Low gain: 14Vpp
  • Medium gain: 31Vpp
  • High gain: 37Vpp
• AP measured noise level (A-wt)
  • Low gain: <0.7 uVrms
  • Medium gain: <0.7 uVrms
  • High gain: <1.5 uVrms
• Actual noise level (A-wt)
  • <0.3 uVrms
  • <0.3 uVrms
  • <1.4 uVrms
• Channel crosstalk @1kHz: -92dB
• Input sensitivity
  • Low gain: 25 Vrms
  • Medium gain: 11.2 Vrms
  • High gain: 2.0 Vrms
• Gain
  • Low gain: -14dB
  • Medium gain: 0dB
  • High gain: 16.5dB
• Output impedance: 20Ω