503_23684_2
Topthema: Premium-Mini-LED-TV
Ultra-HD-TV (Mini-LED) TCL 75C855
TCL ist ein weltweit führender Hersteller von Mini-LED-TVs. Die eigenen Produktionsstätten gehören zu den modernsten Fernseher-Fabriken der Welt. Wir testen das Premiummodell C855 in 75 Zoll.
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489_23584_2
Topthema: Träume werden wahr
Standlautsprecher · ESS AMT-1 D Revival
Für die Älteren unter uns gehören diese Lautsprecher zu den ersten jugendlichen Audiowunschträumen, wie zum Beispiel das Klipschorn oder die Electro Voice Sentry III. Für alle anderen könnte dieser besondere Lautsprecher eine echte Überraschung werden.
>> Mehr erfahren>> Alle anzeigenKategorie: Lautsprecher Stereo
Ausstattungsliste: Russell K RED 150
Ausstattung & technische Daten
| Cabinet | |
| Dimensions H- 950mm (1000mm including plinth, base and spikes) W-240mm D-250mm | |
| Construction 16mm MDF all sides apart from front baffle which is 19mm. | |
| Totally undamped cabinet | |
| 3 acoustic loading bracing shelves with multiple apertures, mounted below the tweeter, below the bass mid driver and below the sub bass driver | |
| 1 bracing shelf mounted near the bottom of the enclosure containing an internal port | |
| Internal port vents into a small chamber containing 2 asymmetric length reflex ports tuned as a system to 21Hz | |
| Drive units | |
| 2 x 6.5” Bass units with impregnated paper cone and curved optimised acoustic profile | |
| High power Ferrite magnet driving a 25mm voice coil with aluminium former and Faraday distortion cancelling copper ring | |
| 25mm soft dome tweeter | |
| Double Ferrite magnet system | |
| Copper Clad Aluminium voice coil wire on a Fibreglass Former and Faraday distortion cancelling copper ring | |
| Crossover | |
| All drivers connected in positive phase | |
| Sub bass driver starts roll off at 80Hz 6db/Oct fed by “Enclosed Field Iron Core Inductor”. Features high power without saturation, very low DCR and almost no stray magnetic field | |
| Bass/Mid driver crossover frequency 2200Hz nominal 12 db/Oct. Utilises an “Enclosed Field Ferrite Core Inductor “in the signal path. Very low DCR nominal stray fields | |
| Tweeter attenuation by misaligned Zobel network as opposed to conventional L-Pad | |
| All Drivers have only one component in the signal path | |
| Phase optimised through the crossover region | |
| In room usable frequency response 20Hz-22KHz (dependent on room) | |
| Sensitivity: 87db 1 watt 1 Metre | |
