Akcija
Do isteka zaliha
BLACK FRIDAY
TOPPING LA90D DISCRETE AMPLIFIER CLASS AB 2X120W / 1X180W 4 OHM BLACK
AUD1718_1,0(0),0,31
Dostupnost: Na skladištu
Besplatna dostava
Jamstvo 24 mjeseci
Topping sada nudi izvrsni LA90 u verziji koja koristi diskretne krugove, LA90 Discrete. Rezultat je snažno pojačalo s nevjerojatnim mjerenjem za doživljaj slušanja koji oduzima dah. Novi sklop NFCA diskretnog pojačala osigurava iznimno jasnu i preciznu reprodukciju zvuka.
Dodatne specifikacije za TOPPING LA90D DISCRETE AMPLIFIER CLASS AB 2X120W / 1X180W 4 OHM BLACK
Technical characteristics
| SPECIFICATIONS | |
|---|---|
| Product type | Discrete amplifier |
| Inputs | 3x Combined Jack 6.35mm TRS / XLR |
| Outputs | Speaker terminals |
| MEASUREMENTS | ||
|---|---|---|
| Parameter | Stereo | Mono |
| THD+N @ 1kHz (A-wt) | < 0.00009% @ 4Ω 5W | < 0.0002% @ 4Ω 5W |
| < 0.00009% @ 8Ω 5W | < 0.0001% @ 8Ω 5W | |
| THD+N @ 20Hz-20kHz, 90kBw (A-wt) | < 0.0005% @ 4Ω 5W | < 0.0007% @ 4Ω 5W |
| < 0.0003% @ 8Ω 5W | < 0.0005% @ 8Ω 5W | |
| SNR @ A-Weighting | 141dB | 143dB |
| Dynamic range @ A-Weighting | 141dB | 143dB |
| Frequency response | 20Hz-40kHz (±0.2dB) | 20Hz-40kHz (±0.2dB) |
| 10Hz-100kHz (±0.4dB) | 10Hz-100kHz (±0.4dB) | |
| Output level | 51Vpp @ 4Ω | 80Vpp @ 4Ω |
| 58Vpp @ 8Ω | 106Vpp @ 8Ω | |
| Noise @ A-Weighting | < 1.8µVrms @ G=L | < 2.5µVrms @ G=L |
| < 3.4µVrms @ G=H | < 4.8µVrms @ G=H | |
| Channel crosstalk @ 1kHz | -138dB | - |
| Input sensitivity | 7.3Vrms @ G=L | 6.9Vrms @ G=L |
| 2.2Vrms @ G=H | 2.2Vrms @ G=H | |
| Gain | 9.44dB @ G=L | 15.4dB @ G=L |
| 19.4dB @ G=H | 25.4dB @ G=H | |
| Channel balance | 0.2dB | - |
| Output impedance | < 3mΩ | < 5mΩ |
| Output power | 2x 120W @ 4Ω THD+N < 10% | 1x 180W @ 4Ω THD+N < 1% |
| 2x10W @ 4Ω THD+N < 1% | ||
| 2x 66W @ 8Ω THD+N < 10% | 1x 220W @ 8Ω THD+N < 10% | |
| 2x 56W @ 8Ω THD+N < 1% | 1x 180W @ 8Ω THD+N < 1% | |
| Load impedance | ≥ 4Ω | ≥ 4Ω |
Specifikacija za TOPPING LA90D DISCRETE AMPLIFIER CLASS AB 2X120W / 1X180W 4 OHM BLACK
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