Vand Topping A90 ca nou in stare perfecta in cutia originala.

Se poate ridica din Timisoara, Calea Aradului.

Trimit prin curier cu plata transportului dus-intors in avans.

HEADPHONE AMPLIFIER SPECS
Single-ended Input & Single-ended Output Balanced Input & Single-ended Output Single-ended Input & Balanced Output Balanced Input & Balanced Output
THD+N @ 1kHz (A-weighted) <0.00007% @ 500mW (32Ω)
<0.00006% @ 80mW (300Ω) <0.00009% @ 500mW (32Ω)
<0.00006% @ 80mW (300Ω) <0.00007% @ 2000mW (32Ω)
<0.00006% @ 320mW (300Ω) <0.00009% @ 2000mW (32Ω)
<0.00006% @ 320mW (300Ω)
THD+N @ 20-20kHz 90kBW <0.00004% @ 500mW (32Ω)
<0.00001% @ 80mW (300Ω) <0.00004% @ 2000mW (32Ω)
<0.00001% @ 320mW (300Ω)
SNR @ Max Out 1kHz (A-weighted) 141dB 137dB 145dB 138dB
Dynamic range @ Max Out 1kHz (A-weighted) 141dB 137dB 145dB 138dB
Frequency Response 20Hz-40kHz (±0.05dB) 20Hz-40kHz (±0.01dB) 20Hz-40kHz (±0.05dB) 20Hz-40kHz (±0.01dB)
Output level 9Vpp @ Gain = low
25Vpp @Gain = medium
25Vpp @Gain = high 18Vpp @ Gain = low
49Vpp @Gain = medium
49Vpp @Gain = high
Noise level (Audio Precision / A-weighted) <0.7uVrms @ Gain = low
<0.7uVrms @ Gain = medium
<0.9uVrms @ Gain = high <0.9uVrms @ Gain = low
<0.9uVrms @ Gain = medium
<1.4uVrms @ Gain = high
Noise level (Extrapolation / A-weighted) <0.2uVrms @ Gain = low
<0.2uVrms @ Gain = medium
<0.6uVrms @ Gain = high <0.6uVrms @ Gain = low
<0.6uVrms @ Gain = medium
<1.3uVrms @ Gain = high
Crosstalk @ 1kHz -106dB -102dB -105dB
IMD CCIF @ 18kHz +19kHz -118dB
IMD SMPTE @ 60Hz +7kHz -110dB @ SMPTE4 : 1
-115dB @ SMPTE1 : 1
Input sensitivity 9.5Vrms @ Gain = low
8.8Vrms @ Gain = medium
2.9Vrms @ Gain = high
Gain -9.5dB @ Gain = low
0dB @ Gain = medium
9.5dB @ Gain = high -3.5dB @ Gain = low
6dB @ Gain = medium
15.5dB @ Gain = high
Output impedance <0.1Ω <0.2Ω
Output power 3300mW x 2 @ 16Ω THD+N<0.1%
2000mW x 2 @ 32Ω THD+N<0.1%
250mW x 2 @ 300Ω THD+N<0.1%
125mW x 2 @ 600Ω THD+N<0.1% 7600mW x 2 @ 16Ω THD+N<0.1%
6400mW x 2 @ 32Ω THD+N<0.1%
1000mW x 2 @ 300Ω THD+N<0.1%
500mW x 2 @ 600Ω THD+N<0.1%
Load impedance >8Ω


PREAMPLIFIER SPECS
Single-ended Input & Single-ended Output Balanced Input & Single-ended Output Single-ended Input & Balanced Output Balanced Input & Balanced Output
THD+N @ 1kHz (A-weighted) <0.00006%
THD+N @ 20-20kHz 90kBW <0.0001%
SNR @ Max Out 1kHz (A-weighted) 141dB 137dB 145dB 138dB
Plage dynamique @ Max Out 1kHz (A-weighted) 141dB 137dB 145dB 138dB
Frequency Response 20Hz-40kHz (±0.05dB) 20Hz-40kHz (±0.01dB) 20Hz-40kHz (±0.05dB) 20Hz-40kHz (±0.01dB)
Output level 9Vpp @ Gain = bas
25Vpp @Gain = moyen
25Vpp @Gain = haut 18Vpp @ Gain = bas
49Vpp @Gain = moyen
49Vpp @Gain = haut
Noise level (Audio Precision / A-weighted) <0.7uVrms @ Gain = bas
<0.7uVrms @ Gain = moyen
<0.9uVrms @ Gain = haut <0.9uVrms @ Gain = bas
<0.9uVrms @ Gain = moyen
<1.4uVrms @ Gain = haut
Noise level (Extrapolation / A-weighted) <0.2uVrms @ Gain = bas
<0.2uVrms @ Gain = moyen
<0.6uVrms @ Gain = haut <0.6uVrms @ Gain = bas
<0.6uVrms @ Gain = moyen
<1.3uVrms @ Gain = haut
Crosstalk @ 1kHz -106dB -102dB -105dB -102dB
IMD CCIF @ 18kHz +19kHz -118dB
IMD SMPTE @ 60Hz +7kHz -110dB @ SMPTE4 : 1
-115dB @ SMPTE1 : 1
Input sensitivity 9.5Vrms @ Gain = bas
8.8Vrms @ Gain = moyen
2.9Vrms @ Gain = haut
Gain -9.5dB @ Gain = bas
0dB @ Gain = moyen
9.5dB @ Gain = haut -3.5dB @ Gain = bas
6dB @ Gain = moyen
15.5dB @ Gain = haut
Output impedance 20Ω 40Ω