l Features and Applications
QD2028 series is designed by incorporating the electrical automation device that solves the problem of what the traditional ceiling speakers have in many applications. The QD2028 can automatically rotated in fan-shaped and is able to be adjusted by 4 different angles (25º, 30º, 35º, 40º, 45º) heading the audiences. It will solve the problem of high directivity generated by the tweeters.
2. Different ways of control by intelligent designs
A. Manual control B. Central controls
3. Multiple applications A. Professional applications: Multi-purpose assembly hall, school and so on public broadcast systems B. Home applications: Home theater system and multi-zone audio reproduction or background music.
l Specifications
Item No | QD2028 |
Type | 2 Way |
HF Unit | 25mm (1 Inch) |
LF Unit | 200 mm (8 Inch) |
Nominal Impedance | 8 Ohm |
RMS Power | 100 Watt |
Full Power | 250 Watt |
Frequency Response | 40 Hz ~ 20 kHz |
Sensitivity Level | >90dB |
SPL Max | 110dB |
Dispersion | V60°*h120 (-6dB) |
Dimensions (L×W×D) | 320×304×217 mm |
Cut out Dimensions (L×W) | 303×290 mm |
Weigh | 4.9 kg each |
Angle Control | A. Manual control B. Central control |
loud speaker