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Two-way Ceiling Speaker

DSP922 4.5” Fireproof Ceiling Speaker with Transformer
Built-in 100v/70v transformer
In-ceiling type loudspeaker
4.5” paper cone waterproof driver...

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Features

Built-in 100v/70v transformer

In-ceiling type loudspeaker

4.5” paper cone waterproof driver

Rated power output at 8W

High sensitivity(88±2dB)

Made of high-class steel

Leaded wire case for fireproofing

Fast installation by spring clip

Description

The DSP922 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 4.5” speaker driver is designed of wide frequency response (250-16,000Hz), the multiple terminals 4W, 8W & 15W 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

DSP922

FULL-RANGE

4.5” X 1, 2.5” x 1

RATED POWER

8W

MAX POWER

15W

LINE INPUT

70/100V

SENSITIVITY(1M,1W)

88dB

MAX SPL(1M)

97dB

FREQ. RESPONSE

130-20,000Hz

CUTOUT SIZE

Ø192 - Ø200mm

DEMENSIONS(H x W x L)

115 x Ø220mm

WEIGHT

2kg


TIM截图20180426095105.jpg

Installation

1.Cut a Ø192mm - Ø200mm installation hole on ceiling as shown above;

2.Adjust the clamps of the speaker system for different ply of ceiling;

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

Terminals Power

Line Votage

70V

100V

Red--- Blue

4W

8W

Red--- White

8W

15W

4.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.

TIM截图20180426095428.jpg


5. Finally,examine whether it is steady.

TIM截图20180426095503.jpg

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