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.
>> Mehr erfahren>> Alle anzeigen
390_22002_2
Topthema: Sound im Audi
Audio System RFIT Audi A6 C8 Evo2 – 20er System für Audi A6
Von Audio System gibt es eine Vielzahl an Nachrüstlautsprechern für Audi. Wir schaffen den Überblick und testen das RFIT Set für den A6 C8.
>> Mehr erfahren>> Alle anzeigenKategorie: Lautsprecherchassis Mitteltöner
Ausstattungsliste: Scanspeak Discovery D7608/920000
Ausstattung & technische Daten
| KEY FEATURES | |
| Fast action due to low moving mass | |
| High SPL Output 92dB | |
| Internal Ferrite Magnet | |
| Wide Dispersion | |
| Vented / open rearside | |
| Internal grill to prevent dome from being pushed in | |
| T-S Parameters | |
| Resonance frequency [fs] | 300 Hz |
| Mechanical Q factor [Qms] | 7.75 |
| Electrical Q factor [Qes] | 2.22 |
| Total Q factor [Qts] | 1.73 |
| Force factor [Bl] | 4.7 Tm |
| Mechanical resistance [Rms] | 0.80 kg/s |
| Moving mass [Mms] | 3.3 g |
| Suspension compliance [Cms] | 0.09 mm/N |
| Effective diaph. diameter [D] | 84 mm |
| Effective piston area [Sd] | 55 cm² |
| Equivalent volume [Vas] | 0.36 l |
| Sensitivity (2.83V/1m) | 92 dB |
| Ratio Bl/√Re | 1.97 N/√W |
| Ratio fs/Qts | 174 Hz |
| Electrical Data | |
| Nominal impedance [Zn] | 8 Ohm |
| Minimum impedance [Zmin] | 6.2 Ohm |
| Maximum impedance [Zo] | 25.6 Ohm |
| DC resistance [Re] | 5.7 Ohm |
| Voice coil inductance [Le] | 0.13 mH |
| Power Handling | |
| 100h RMS noise test (IEC 17.1)* | 80 W |
| Long-term max power (IEC 17.3)* | - |
| *Filter: 2. order HP Butterworth, 500 Hz | |
| Voice Coil and Magnet Data | |
| Voice coil diameter | 76 mm |
| Voice coil height | 2.9 mm |
| Voice coil layers | 2 |
| Height of gap | 2 mm |
| Linear excursion | ± 0.4 mm |
| Max mech. excursion | ± 1.5 mm |
| Unit weight | 0.6 kg |
Top Händler
|
323-2545
Masori |
