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Topthema: Aktivlautsprecher als 10er, 13er und 16er
Audio System HX
In Zeiten, in denen digitale Signalprozessoren mehr und mehr Einzug ins Auto halten, werden aktive Lautsprecher attraktiver. Wir haben besonders interessante Exemplare gefunden und stellen sie hier vor.
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Topthema: ULED-TV von Hisense
Hisense 55U77HQ im Test
Hisense ULED-Technologie steht für das Zusammenspiel verschiedener Technologien. Das Ergebnis sind beeindruckende Farben, hohe Spitzenhelligkeit und enormer Kontrast, wie unser Test des 55-Zöllers 55U77HQ beweist.
>> Mehr erfahren>> Alle anzeigenKategorie: Lautsprecher Inwall
Ausstattungsliste: Crestron SAROS_IC8T
Ausstattung & technische Daten
| Features & Performance | |
| Woofer | 8 inch (203 mm) polypropylene w/ring mode decoupled cloth surround & steel basket |
| Tweeter | 0.98 inch (25 mm) titanium dome, horn loaded |
| Crossover Frequency | 2.5 kHz |
| Impedance | 8 Ohms nominal with transformer set to "8Ω" |
| Transformer Taps | 3.75W/7.5W/15W/30W/60W at 70V; 7.5W/15W/30W/60W at 100V |
| Frequency Response | 50 Hz to 20 kHz (±3 dB) |
| Frequency Range | 40 Hz to 20 kHz (-10 dB) |
| Power Handling | 150 Watts program (8 Ohms) |
| Sensitivity | 90.5 dB @ 1W/1m |
| Coverage | 95° conical (nominal) |
| Connections | |
| Input | (1) 4-pin 5 mm detachable terminal block with screw-down flanges; Speaker input with parallel pass-thru; Maximum Wire Size: 12 AWG |
| Controls | |
| Transformer Tap | (1) Recessed screwdriver-adjustable rotary switch on baffle; Used to select 70/100V tap or 8 Ohms (bypass) |
| Environmental | |
| Temperature | -2° to 120°F (-19° to 49°C) |
| Humidity | 5% to 95% RH (non-condensing) |
| Construction | |
| Enclosure | Zinc-plated steel, plenum-rated, 1/2” or 3/4” conduit knockout top and side, (1) cable clamp included |
| Baffle | Glass fiber reinforced ABS plastic, UL 94V-0 flame rated |
| Grille | Steel with white or black textured finish, paintable, magnetically-held “zero-bezel” frameless design, safety tether included |
| Mounting | Flush ceiling mount using 4 integral 2-step toggle clamps, 2.4 in (61 mm) maximum surface thickness, 8.9 in (226 mm) minimum mounting depth, 11.2 in (285 mm) diameter recommended cutout, tile bridge included, |
| (2) rigging points for safety tether (SPKA-ST-15 sold separately) | |
| Dimensions | |
| Diameter | 12.07 in (307 mm) not including toggles |
| Depth | 9.10 in (231 mm) |
| Weight | 12.5 lb (5.7 kg) |
