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Surface Mount Ceiling Speaker

DSP504 1.5W-10W ABS Ceiling Speaker
Built-in 100v/70v transformer
Ceiling type loudspeaker
4.5” paper cone driver unit...

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Features

Built-in 100v/70v transformer

Ceiling type loudspeaker

4.5” paper cone driver unit

Rated power output at 1.5W-6W

High sensitivity(91±2dB)

ABS white engineering plastic

Direct mounting by 4 screws

Description

The DSP504 is a surface mounted 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(300-14,000Hz), the multiple terminals 1.5W, 3W & 6W can be applied to different occasions vary in area sizes and background noises; It is made of high quality engineering plastic, with long-term durability, and will never be out of shape or fading;No roof cutout direct mounting on ceiling by 4 screws ;waterproof, long life, with clear and sonorous sound.

This surface mount ceiling speaker is an ideal choice for industrial and commercial applications in hotel, school, office and factory where background music and paging is needed.


Specification

MODEL

DSP504

FULL-RANGE

4.5"X 1

RATED POWER

1.5W

MAX POWER

10W

LINE INPUT

70/100V

SENSITIVITY(1M,1W)

91dB

MAX SPL(1M)

96dB

FREQ.RESP

300-14,000Hz

CUTOUT SIZE

--

DEMENSIONS(H x W x L)

80x Ø200mm

WEIGHT

0.8kg


Installation

TIM截图20180425164322.jpg

1.Dig four¢6mm round holes on the ceiling as the shown above, and hammered expansible plastic pipes into the round holes;

2.Pull out the power cable along the back lid slot, and fix the back lid on the ceiling with screw;

3.Connect 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)

Notice: Applicable to long and high impedance broadcasting wire only.

1.Make the symbol “▲”align “①”, then circumrotate it to the symbol “②”along the arrow head direction until it is steady;

2.Finally, examine whether it is steady.

TIM截图20180425164811.jpg


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