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Ceiling Speaker with Dome

DSP904 1.5W-10W Fireproof Ceiling Speaker
Built-in 100v/70v transformer
In-ceiling type loudspeaker
6.5” paper cone driver unit...

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Features

Built-in 100v/70v transformer

In-ceiling type loudspeaker

6.5” paper cone driver unit

Rated power output at 1.5W-6W

High sensitivity(92±2dB)

Made of high-class steel

Leaded wire case for fireproofing

Fast installation by spring clip

Description

The DSP904 is a ceiling speaker with a 70v/100v transformer built in. The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmission and parallel connection of multiple loudspeakers possible.

The built-in 6.5” speaker driver is designed of wide frequency response (200-14,000Hz), the multiple terminals 1.5W-10W can be applied to different occasions vary in area sizes and background noises; It is made of high-class steel and fixed by stamping, which ensures long-term durability, and will never be out of shape; Equipped with leaded wire case which is hard to burn for fireproofing; Spring clip clamp makes the easy and secure installation possible; Driver surround excellent damping, long life, clear and sonorous sounds.

It is an ideal choice for industrial and commercial applications in hotel, school, office and factory where background music and paging is needed.

Specification

MODEL

DSP904

FULL-RANGE

4.5" X 1

RATED POWER

1.5W

MAX POWER

10W

LINE INPUT

70/100V

SENSITIVITY(1M,1W)

92dB

MAX SPL(1M)

100dB

FREQ. RESPONSE

200-14,000Hz

CUTOUT SIZE

Ø155 - Ø158mm

DEMENSIONS(H x W x L)

108 x Ø210mm

WEIGHT

1.6kg


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Installation

1.Cut a Ø192mm-Ø196mm installation hole on ceiling as shown above.

2.Connect the audio broadcasting wire to the terminals according to the table below;

Terminals Power

Line Votage

70V

100V

Red--- White

1.5W

3 W

Red--- Blue

3 W

6 W

Red---Black

5 W

10 W


Notice: Only when broadcasting wire is quite long and with high impedance .

1.Turn up the clamps of the speaker and insert them into the installation hole on ceiling and then release them as shown below. Put on your gloves for safety is recommended.

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