TOPPING L30 II Desktop NFCA HiFi Headphone Amp Preamp (L30 2nd Generation)
Dimensions
Size: 5.3*3.9*1.3 (inch)
L30II Headphone Amplifier Specifications
THD+N@1khz(a-wt):
<0.00006%@ Output=500mW(32Ω)
<0.00005%@ Output=80mW(300Ω)
THD @20-20KHZ 90KBW:
<0.00008%@ Output=500mW(32Ω)
<0.00007%@ Output=80mW(300Ω)
SNR@ MAX OUT 1KHZ(a-wt): 144dB
Dynamic Range@ 1KHZ(a-wt): 144dB
Frequency Response: 20Hz-40kHz(± 0.05dB)
Output Level:
14Vpp@ G = L
31Vpp@ G = M
37Vpp@ G = H
AP measured noise level (a-wt):
<0.7uVrms@ G = L
<0.7uVrms@ G = M
<1.5uVrms@ G = H
Actual noise level * (a-wt):
<0.3uVrms@ G = L
<0.3uVrms@ G = M
<1.4uVrms@ G = H
Channel Crosstalk@ 1KHZ: 92dB
Input sensitivity:
<25Vrms@ G = L
<11.2Vrms@ G = M
<2.0Vrms@ G = H
Gain:
<0dB@ G = M
<16.5dB@ G = H
Output Impedance: <0.1Ω
Output Power:
3500mW x2@ 16Ω THD+N<0.1%
2700mWx2@ 32Ω THD+N<0.1%
2000mW x2@ 64Ω THD+N<0.1%
560mW x2@ 300Ω THD+N<0.1%
Load Impedance: >8Ω
L30II Pre-amplifier Specifications
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:
14Vpp @G=L
31Vpp @G=M
37Vpp @G=H
AP measured noise level (a-wt):
<0.7uVrms @G=L
<0.7uVrms @G=M
<1.5uVrms @G=H
Actual noise level* (a-wt):
<0.3uVrms @G=L
<0.3uVrms @G=M
<1.4uVrms @G=H
Channel Crosstalk @1kHz: -92dB
Input sensitivity:
25Vrms @G=L
11.2Vrms @G=M
2.0Vrms @G=H
Gain:
-14.0dB @G=L
0dB @G=M
16.5dB @G=H
Output Impedance:20Ω
Accessories
1 × TOPPING L30II
1 × AC adapter
1 × 6.35 mm to 3.5 mm adaptor
1 × Product manual