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loud speaker
loud speaker
Supplier Info
[China Supplier]
Contact Person : Ms. Zuo Yuan
Tel : 86-755-82542009
Fax : 86-755-82542013
Product Detail
The QD2028 can automatically rotated in fan-shaped and is able to be adjusted by 4 different angles

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

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