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Topthema: Kinosofas für ultimativen Sitzkomfort
Ihr Heimkino-Upgrade zum Vorteilspreis
Verwandeln Sie Ihr Heimkino mit den hochwertigen Kinosofas von Sofanella - erstklassige Materialien und intelligente Funktionen für unvergessliche Filmerlebnisse.
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Topthema: InFocus Crusader Master, InFocus Crusader Grandmaster with Stand
Portable Projektoren
Mit der Crusader-Serie bringt InFocus drei smarte Lifestyle-Projektoren: Crusader Challenger, Master und Grandmaster. Wir testen die beiden größeren Modelle.
>> Mehr erfahren>> Alle anzeigenKategorie: Verstärker Endstufen
Ausstattungsliste: CH Precision A1
Ausstattung & technische Daten
| Analog inputs | |
| Inputs type | Balanced (XLR), one connector per board |
| Single-Ended (RCA & BNC), one connector per board | |
| Input impedance | Balanced: 94kΩ |
| Single-Ended: 47kΩ or 300Ω | |
| Input stage | JFET input stage |
| Ultra-low noise, discrete fully differential stage | |
| 24dB range adjustable gain in 0.5dB steps | |
| Amplification | |
| Amplification stage | Ultra-low noise full discrete class AB design |
| 5 pairs of complementary output transistors | |
| Bias | Patent-pending bias circuitry for constant bias operation |
| Feedback | User-adjustable local vs. global feedback ratio, from 0% to 100% with 20% steps |
| Bandwidth | DC to 450kHz (-3dB) at 1W into an 8Ω resistive load |
| Signal to Noise Ratio | Better than 115dB in stereo and bi-amp modes |
| Better than 118dB in bridge mode | |
| Total Harmonic Distortion + Noise | Less than 0.1% with 0% global feedback |
| Less than 0.01% with 100% global feedback | |
| Analog outputs | |
| Binding posts | Two pairs of Argento binding posts for loudspeakers connection |
| Monitoring | Monitoring Non-intrusive DSP-based protection of the amplifier |
| Instantaneous voltage & current values are permanently monitored for each channel | |
| Protections | Short-circuit protected |
| Disconnected loudspeaker detected | |
| Over-temperature of the heatsink, fans are activated if needed | |
| Over-temperature of the output transistors | |
| Power supply | |
| Transformer | 1 200VA single transformer, oversized for low-noise operation |
| Power capacitors | 2x 47 000uF/63V 4-poles capacitors |
| Regulators | Non-regulated symetrical power supply for the power stages |
| Eight local regulation stages for input/driver stages | |
| Seven local regulation stages for the logic/display | |
| General | |
| Display | 480x272 pixels, 24bits color, AMOLED |
| Mains operation | Selectable 100V, 115, 230V AC, 47-63Hz |
| Power supply consumption | <1W (standby), 1200W max in operation |
| Dimensions/Weight | 440 x 440 x 133mm (W x D x H), 43kg |
| Remote control | Ethernet based system control via the Android CH Control App |
