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Verwandeln Sie Ihr Heimkino mit den hochwertigen Kinosofas von Sofanella - erstklassige Materialien und intelligente Funktionen für unvergessliche Filmerlebnisse.
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Ausstattungsliste: CH Precision A1
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 |