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- Order number: HL01718.SILVER
Topping L30 Headphone Amplifier and Preamplifier
-Headphone amplifier / preamplifier
-Hi-Res Audio -three gain stages
-NFCA Module
-THD+N <0.00007%
-DNR 141dB
-0.3uVrms
-<0.1 Ohm output impedance
-3500mW x 2 Output Power
Ulta-High Performance NFCA Module
The Topping L30 is based on the same Nested Feedback Composite Amplifier modules used in the flagship A90. This results in the ability to drive both high impedance and extremely low impedance headphones. It is therefore ideally suited for multi-channel IEM systems as well as large and power-hungry high-impedance headphones.
The Topping L30 delivers up to ui 3500mW per channel. To adapt the L30 ideally to the headphones in use, it has 3 gain stages. -9.9dB/0dB/+9.5dB
Preamplification
In addition to its ability to drive a wide range of headphones, the Topping L30 can also be used as a preamplifier. The preamp function is ideal for driving active speakers, for example.
Desktop HiFi
In combination with the Topping E30 a small, fine and highly potent desktop HiFi solution is created.
Spezifikationen:
THD+N @1kHz A-gew | <0,00007 % @Ausgang = 500 mW (32 Ω) |
<0,00006 % bei Ausgang = 80 mW (300 Ω) | |
Klirrfaktor @20-20kHz 90kBW | <0,0001 % @Ausgang = 500 mW (32 Ω) |
<0,00009 % bei Ausgang = 80 mW (300 Ω) | |
SNR@MAX OUT 1kHz A-gew | 141dB |
Dynamikbereich bei 1 kHz A-wt | 141dB |
Frequenzgang | 20Hz-40kHz(±0,05dB) |
Ausgangspegel | 26 Vss @G=L |
26 Vss @G=M | |
26VppG=H | |
AP gemessener Geräuschpegel @A-wt | <0,7 uVrms @G=L |
<0,7 uVrms @G=M | |
<0,9 uVrms @G=H | |
Tatsächlicher Geräuschpegel*@A-wt | <0,7 uVrms @G=L |
<0,7 uVrms @G=M | |
<0,9 uVrms @G=H | |
Kanalübersprechen bei 1 kHz | -91dB |
IMD -CCIF@ (18kHz+19kHz) | -116dB |
IMD SMPTE@ (60Hz+7kHz) | -110 dB bei SMPTE4 : 1 |
-115dB@SMPTE1 : 1 | |
Eingangsempfindlichkeit | 25 Vrms @G=L |
9,0 Vrms @G=M | |
3,0 Vrms @G=H | |
Gain | -9,9 dB @G=L |
0dB @G=M | |
9,5 dB @ G = H | |
Ausgangsimpedanz | < 0,1 Ω |
Ausgangsleistung | 3500 mW x 2 bei 16 Ω Klirrfaktor + N < 0,1 % |
2300 mW x 2 bei 32 Ω Klirrfaktor + N < 0,1 % | |
280 mW x 2 bei 300 Ω Klirrfaktor + N < 0,1 % | |
Lastimpedanz | >8Ω |
Technische Daten vom L30-Vorverstärker: | |
THD+N@1kHz A-gew | <0,00006 % |
THD@20-20kHz 90kBW | <0,00009 % |
SNR@MAX AUS 1kHZ A-gew | 141dB |
Dynamikbereich bei 1 kHz A-wt | 141dB |
Frequenzgang | 20Hz-40kHz(±0,05dB) |
Ausgangspegel | 26 Vss @G=L |
26 Vss @G=M | |
26 Vss @G=H | |
AP gemessener Geräuschpegel @A-wt | <0,7 uVrms @G=L |
<0,7 uVrms @G=M | |
<0,9 uVrms @G=H | |
Kanalübersprechen bei 1 kHz | -91dB |
IMD -CCIF@ (18kHz+19kHz) | -116dB |
IMD SMPTE@ (60Hz+7kHz) | -110 dB bei SMPTE4 : 1 |
-115dB@SMPTE1 : 1 | |
Eingangsempfindlichkeit | 25 Vrms @G=L |
9,0 Vrms @G=M | |
3,0 Vrms @G=H | |
Gain | -9,9 dB @G=L |
0dB @G=M | |
9,5 dB @ G = H | |
Ausgangsimpedanz | 20Ω |