Pulse Plus Ceiling Speaker - 5 Inch - 100V Line - PLS00554
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Product Information
Full details
The Pulse Plus PLS00554 is an ideal audio solution for professional installers and facility managers seeking a reliable 5-inch 2-way ceiling speaker for background music and paging systems. It delivers clear, balanced audio through a wide 80Hz to 20kHz frequency response while maintaining a clean aesthetic via its magnetic, low-profile grille. While highly versatile for 100V and 70V commercial environments, users should note that this unit requires dedicated amplifier compatibility for line-voltage distribution and is not designed for direct low-impedance home theater connection without proper conversion.
All features
| Series | Plus |
|---|---|
| Model Part Number | PLS00554 |
| Brand | PULSE PLUS |
Extended Product Information
FAQs
Can I use this with a standard home stereo receiver?
No, this speaker is designed for 100V/70V constant voltage distribution systems, not standard low-impedance 8-ohm home stereo receivers.
Is the grille paintable?
Yes, the metal grille can be lightly spray painted to match specific ceiling colors, provided the acoustic perforations are not clogged.
What is the maximum power handling?
The speaker is rated for a maximum of 10W in a 100V line system.
Does it require a backbox?
The PLS00554 is designed for open-back ceiling installation; however, consult local fire codes as some jurisdictions may require a metal backcan.
How do I change the wattage/tap settings?
There is a selector switch or lead arrangement on the transformer housing located on the rear of the speaker.
Troubleshooting
No sound output from the speaker
Verify the amplifier is active, check all wire connections to the terminal block, and ensure the transformer tap selector is set to a valid power setting.
Distorted audio quality
Check if the amplifier output voltage matches the speaker tap setting and ensure the signal source is not clipping or overdriven.
Grille is loose or vibrating
Ensure the speaker housing is mounted tightly to the ceiling and that the magnetic grille is centered correctly to engage the magnets fully.
Pros and Cons
Pros
- Sleek, bezel-less magnetic grille for aesthetic integration
- Easy installation via integrated dog-ear clamping system
- Versatile multi-tap transformer for various voltage systems
- Clear, balanced audio performance for background music
Cons
- Requires 100V/70V constant voltage amplifier system
- 10W maximum power may not suit high-ceiling industrial spaces
- Not intended for high-fidelity low-impedance stereo setups
Setup, Compatibility & Care
Installation of the PLS00554 is streamlined for drop ceilings. Start by cutting the appropriate diameter hole in your ceiling panel according to the product specifications. Once the audio wiring from your 100V or 70V amplifier is connected to the transformer leads, insert the speaker into the aperture. Tighten the integrated dog-ear screws to rotate the clamps against the rear of the ceiling tile until the unit is seated firmly.
To ensure longevity, keep the speaker clear of high-moisture environments and avoid exceeding the 10W power limit on the transformer settings. Maintenance is minimal; the magnetic grille can be removed periodically to wipe away dust with a dry, lint-free cloth.