Guangzhou DSPPA Audio Co., Ltd.
Products
Contact
Email: export@dsppa.com
Tel: 020-28346138
Fax: 020-81305947

DSP903 4.5” Fireproof Ceiling Speaker with Transformer

Features:

● Built-in 100v/70v transformer
● In-ceiling type loudspeaker
● 4.5” paper cone driver unit
● Rated power output at 3W-6W
● High sensitivity(91±2dB)
● Made of high-class steel
● Leaded wire case for fireproofing
● Fast installation by spring clip

  • Introduction
  • Specification
  • Connection

The DSP903 is a ceiling speaker with fire dome and 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 1.5W, 3W & 6W 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.

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


cheap ceiling speaker fireproof specification
DSP903 4.5” Fireproof Ceiling Speaker with Transformer

Relate Products

  • DSP901 1.5W-10W Fireproof Ceiling Speaker

    DSP901 1.5W-10W Fireproof Ceiling Speaker

    April 14, 2017The DSP901 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 c...view
  • DSP602   2.5W-10W ABS Ceiling Speaker

    DSP602 2.5W-10W ABS Ceiling Speaker

    November 15, 2016Description:The DSP602 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 an...view
  • DSP505   70v/100v Ceiling Speaker

    DSP505 70v/100v Ceiling Speaker

    November 15, 2016Description: The DSP505 is a ceiling speaker with fire dome and a 70v/100v transformer built in. The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer distance ...view
Leave a Message Email Us

we will contact you within 24 hours.

  • Tel:+86 020 37166501
  • Fax:+86 20 81305947
  • Email:export@dsppa.com
  • Address:Jianggao Town, Baiyun District, Guangzhou, China