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  •   Ceiling speaker | 70V/100V | 6W | 91dB | steel housing | 4.5" speaker driver
      Ceiling speaker | 70V/100V | 6W | 91dB | steel housing | 4.5" speaker driver 1
      Ceiling speaker | 70V/100V | 6W | 91dB | steel housing | 4.5" speaker driver 2

    Ceiling speaker | 70V/100V | 6W | 91dB | steel housing | 4.5" speaker driver

    Code: DSP503
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    Price 31.11 € VAT incl.
    ( 25.71 € VAT excl. )
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    A round ceiling speaker designed for professional public address (PA) and background music systems. The integrated 70V/100V transformer allows easy connection to large multi-zone networks, while multiple power settings from 1.5W to 6W provide flexibility for installations with different acoustic conditions.

    The DSP503 stands out with its robust, high-quality steel construction, ensuring durability even in heavily used environments. The 4.5" paper cone driver and high 91 dB sensitivity deliver clear and well-balanced sound – ideal for announcements and background music. 

  • Product description

    Technical Specifications

    Manufacturer: DSPPA
    Model: DSP503
    Type: 4.5" round ceiling speaker
    Rated power: 6W
    Power on 70V/100V line: 1.5W – 6W (multiple power taps)
    Speaker type: 4.5" paper cone
    Sensitivity: 91 ± 2 dB
    Housing material: High-grade steel
    Mounting: Spring clip – fast and secure
    Application: Background music, announcements, public address systems

    Key Features

    Integrated 70V/100V transformer – easy integration into PA systems.

    Adjustable power (1.5W–6W) for different acoustic zones.

    Steel housing – highly durable, impact-resistant, long-lasting.

    High sensitivity (91 dB) – clear and strong sound for noisier areas.

    4.5" paper cone – natural voice reproduction and warm background music.

    Spring-clip mounting – simple, fast, and stable installation.

    Usage

    For home users: Suitable for utility rooms, hallways, garages, kitchens. Easy installation and clear sound at an affordable price. Requires a 70V/100V amplifier.
    For engineers/designers: Reliable solution for large commercial PA systems. Durable steel body – ideal for heavy-duty zones. Optimized for voice messages and evacuation notifications.
    For electricians/technicians: Quick spring-clip installation, flexible power steps simplify zoning, robust housing resists installation stress.
    For commercial & public spaces: Shopping centers, offices, warehouses, industrial facilities, schools, government buildings, hospitals, clinics, waiting areas.

    Pros

    Steel housing – exceptional durability

    Flexible power adjustment 1.5–6W

    High sensitivity – clear and bright voice clarity

    Fast spring-clip installation

    Excellent for industrial and commercial applications

    Cons

    Not moisture-resistant – for dry indoor areas only

    Not intended for Hi-Fi audio or strong bass

    Requires a 70V/100V sound system 

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.

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