Die Norddeutschen HiFi-Tage finden 2025 im Hotel Le Méridian Hamburg direkt an der Alster statt. Am 01.02.2025, von 10–18 Uhr und am 02.02.2025, von 10–16 Uhr können Interessierte bei freiem Eintritt durch die Vorführungen und Showrooms schlendern.
>> Mehr erfahren>> Alle anzeigenForm follows function ist ja ein geflügeltes Wort für Design um die technischen Notwendigkeiten herum. Dass man aber auch beide Aspekte gleichwertig behandeln und auf die Spitze treiben kann, zeigt uns die neue Serie 1528 von Arendal.
>> Mehr erfahren>> Alle anzeigenKategorie: Verstärker Endstufen
Ausstattungsliste: CH Precision M1
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 |
6 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% in 10% 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 | Non-intrusive DSP-based protection of the amplifier and connected loudspeakers |
Instantaneous voltage & current values are permanently monitored on each channel | |
Protections | Short-circuit protected |
Disconnected loudspeaker detected | |
Over-temperature of the heatsink | |
Over-temperature of the output transistors | |
Power supply | |
Transformer | 2 200VA toroidal transformer for output stages, oversized for low-noise operation 100VA separate toroidal transformer for input stages |
Power capacitors | 2x 100 000uF/100V 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), 2200W max in operation |
Dimensions/Weight | 440 x 440 x 266mm (W x D x H), 75kg |
Remote control | Ethernet based system control via the Android CH Control App |