TOPPING L30 II Headphone Amplifier Instructions
- June 15, 2024
- TOPPING
Table of Contents
TOPPING L30 II Headphone Amplifier
Specifications
L30 11 Headphone Amplifier specifications
THD+N @1kHz (A-wt)| <0.00006% @Output=500mW (320)
<0.00005°/o @Output=80mW (3000)
THO @20-20kHz 90kBW| <0.00008% @Output=500mW (320)
<0.00007% @Output=80mW (3000)
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)| <O.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
OdB @G=M
16.5dB @G=H
Output Impedance| < 0.10
Output Power| 3500mW x 2 @160 THD+N<0.1%
2700mW x 2 @320 THD+N<0.1%
2000mW x 2 @640 THD+N<0.1%
560mW x 2 @3000 THD+N<0.1%
Load Impedance| >80
Note
- The above data is the result of the test in TOPPING laboratory under AC220V 50Hz condition.
- The actual noise level is obtained by boosting the noise of L30 11 by 40d B using a low noise amplifier in front of the
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