APlus A-405A Ceiling Speaker

APlus A-405A ceiling speaker is a reliable choice for projects that require stable sound, easy installation and a pleasant listening experience in background music or internal announcement systems. With a minimalist but effective design, the product meets the requirements for long-term use in many types of commercial and civil spaces.

General introduction of APlus A-405A announcement sound system

To accurately evaluate the effectiveness of APlus A-405A ceiling speaker, it is essential to understand each specification. Each index not only reflects the sound performance, but also determines the compatibility, durability and practical application range of the product.

Outstanding product specifications:

• Power 20W: Suitable for small and medium spaces such as offices, cafes, classrooms, ensuring clear sound without causing ear-piercing.
• 100V input: Compatible with public address systems (PA systems) using long-distance signal transmission, helping to reduce sound loss.
• Frequency response 110Hz – 20kHz: Good reproduction of both voices and light background music, ensuring that the sound does not lack audible frequency range.
• Sensitivity 87 dB: Allows the speaker to produce clear sound even at low power, saving energy for the system.
• Dimensions Φ203×80 mm: Compact design, easy to install on many popular ceiling types such as plaster ceilings and plastic ceilings.
• Mounting hole size Φ170 mm: Popular hole standard, convenient for precise hole drilling during construction, limiting size deviation.

Outstanding features and characteristics of APlus A-405A ceiling speaker

Not only impressive by its compact design, APlus A-405A also possesses outstanding features that make the device a reliable choice for modern sound systems:

• Clear, pleasant sound, suitable for both background music and announcements.
• Quick installation with spring clamp, no complicated accessories required.
• Sophisticated design, white tone easily blends with interior ceilings.
• Good compatibility with 100V system, easy to expand or replace.
• Long lasting operation, no heat, no distortion.

Detailed review of APlus A-405A announcement sound system

To understand why APlus A-405A Chosen by many units for public address and background music systems, we need to analyze each aspect of the product in depth - from design, sound quality, installation capabilities to practical application in different construction models.

Compact design, easy to construct, optimized for interior aesthetics

APlus A-405A ceiling speaker stands out with its compact design, diameter of only 203 mm and depth of 80 mm, allowing easy installation even in thin ceilings such as plaster or plastic ceilings. Light weight of only 1.25 kg helps technicians operate easily, without the need to reinforce the ceiling structure or use specialized support equipment.

The main material of the speaker housing is high-quality ABS plastic - famous for its fire resistance, moisture resistance and high durability. The speaker grille is made of white electrostatically painted metal, creating a harmonious appearance with the ceiling while protecting the speaker from dust, insects and light impacts.

Rounded, neat design APlus A-405A brings a modern, minimalist feel and is easy to combine with any interior style from offices, shops to cafes. This is one of the important advantages that helps A-405A be trusted in projects with high requirements for aesthetics and space synchronization.

Stable, clear sound, suitable for background music and announcements

In terms of audio performance, APlus A-405A ceiling speaker is a full-range speaker line with a nominal power of 20W - the ideal power level for use in small and medium spaces such as meeting rooms, shops, cafes, spas, classrooms.

The 87 dB sensitivity allows the speaker to produce loud and clear sound even when used with a low-power amplifier, while also helping to save power for the overall sound system. The frequency response range from 110Hz to 20kHz allows the speaker to fully reproduce voices as well as high-pitched background music.

The mid and high tones are clearly expressed, without distortion or harshness, especially suitable for the purposes of playing soft music, relaxing music, or announcements by microphone. The optimal resonance chamber design helps to limit distortion, providing clean, sharp sound - especially important in spaces that require professionalism.

Simple installation, no complicated accessories required

A big plus of APlus A-405A ceiling speaker is the ability to install extremely simple thanks to the automatic spring clamping mechanism. Just drill a hole in the ceiling with a diameter of 170 mm, the technician can put the speaker in the right position and press lightly, the springs will pop out to hold the speaker firmly fixed on the ceiling surface. No need for expansion screws, no need for auxiliary hanging ears, helping to save a lot of time and labor costs.

The 100V signal input makes it easy to integrate the device into a public address system (PA system), especially systems with wires extending up to tens of meters between speakers while still ensuring a stable signal.

The speaker also has the ability to combine well with zone amplifiers, mixers or IP central controllers to easily customize volume by area, creating a smart and effective sound system.

Practical application – Flexible response to many spaces and purposes

With its compact design, clear sound and flexible installation, the APlus A-405A is suitable for deployment in many different space models. Popular applications include:

• Offices, meeting rooms, building corridors: Play internal announcements, light background music, support conferences and coordinate personnel.
• Cafe, restaurant, spa: Create a relaxing space with soothing background music, while maintaining a clean aesthetic thanks to a minimalist design.
• Schools, foreign language centers: Announcements, alarms, and learning content through loudspeakers – clear and easy to hear.
• Hospital, clinic: Used to call queue numbers, announce examination schedules or play background music in the waiting area.
• Showroom, retail store: Play background music and promotional messages, enhancing the shopping experience.
• Gym, yoga: Supports playing soft background music or exercise instructions via microphone.
• Reception area, elevator, apartment hallway: Play background music and building operation information.

Where to buy APlus A-405A ceiling speakers at a good price and genuine?

Phuc Truong Audio is a reputable address specializing in providing APlus A-405A ceiling speaker Genuine, competitive price, clear warranty and full CO-CQ. Here, customers receive free technical advice, support for nationwide delivery and on-site installation for the project.

With good price policy for both retail customers and projects, Phuc Truong Audio is a reliable choice when you need to invest in a quality, professional sound system.

Frequently asked questions when buying APlus A-405A public address system

Is it necessary to use an anti-feedback device for the microphone when using the same system?

Should have if used wireless microphones, echo chamber or close distance between microphone and speaker.

Is the A-405A speaker enough for a gym or fitness center?

Enough if used for light background music. If you want loud volume and strong bass, you should combine it with subwoofer or use higher power speakers.

If I use multiple A-405A speakers in one area, will there be echo?

No, if the spacing is even and the density is correct. The sound will spread evenly without overlapping or causing unpleasant feedback.