Dsppa DSP455IIW Outdoor Waterproof Column Speaker

Dsppa DSP455IIW Outdoor Waterproof Column Speaker

General Description

Dsppa DSP455IIW  Outdoor Waterproof Column Speaker

The DSP455 is a weatherproof outdoor column 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 2 units 3”x5” and 2 units 2.5” full range speaker drivers are designed of wide frequency response 140-14,000Hz,

the multiple power taps of 15W & 30W could meet different applications varies from room size and ambient noise surroundings

The net cover is made of aluminum and would not rust, it is also designed of weatherproof and heavy damage proof finish;

long-term durability, high sensitivity, clear and sonorous sound.

Easy and secure wall mount installation in outdoor area through the supplied pair of metal mounting brackets.

It is ideal choice for industrial and commercial applications in the outdoor area of train station,

shopping mall, parking area and factory where background music and paging is needed.

Key Features & Specs

From DSPPA’s published material and dealers:

• Model:

• DSP455IIW (version / black color / “B” variant)

• Type:

• Outdoor waterproof column speaker

• Max Power:

• 30 W (peak)

• Power Taps:

• 15 W / 30 W @ 100 V (selectable)

• Transformer:

• Built in (70 V / 100 V system)

• Sensitivity:

• ~ 90 dB ±2 dB (1 W / 1 m)

• Max SPL:

• ~ 101 dB ±2 dB (1 m)

• Frequency Response:

• 140 Hz – 14,000 Hz

• Waterproof / Protection Rating:

• IP66 (weatherproof)

• Enclosure / Material:

• Aluminum alloy housing and grille (rust-proof)

• Drivers: Combination of full-range drivers (multiple) for column configuration

• Mounting:

• Wall-mount brackets included, simple outdoor mounting design

• Dimensions & Weight:

• The DSP455 “column” style tends to have larger height relative to narrower width

• (for example the DSP455 spec sheet lists 730 mm height for “column” version)

 Advantages / Use Cases

• Outdoor & weather exposure:

• With IP66 protection, it can withstand dust and heavy water jets — suitable for gardens, promenades, terraces, parking lots, outdoor malls, etc.

• Long wire runs & distributed systems:

• The 70V/100V transformer system reduces signal loss over distance and allows many speakers in parallel.

• Clear voice + background music:

• Good balance for public announcements and music playback.

• Column form factor:

• The slim vertical design helps project sound over distance and reduces reflections or interference from side surfaces.

• Robust material:

• Aluminum alloy body resists corrosion and deformation, ideal for harsh climates.