Extron SF 3CLP 3.5" Low-Profile Coaxial Ceiling Speaker with 70/100 V Transformer
Extron SF 3CLP 3.5" Low-Profile Coaxial Ceiling Speaker with 70/100 V Transformer is backordered and will ship as soon as it is back in stock.
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The Extron SF 3CLP is a low-profile coaxial ceiling speaker designed for installations where minimal protrusion below the ceiling is required. It features a 3.5-inch (89 mm) full-range driver with a coaxially mounted high-frequency element in a shallow metal back can, delivering clear speech intelligibility and balanced background music with a frequency response of 120 Hz to 20 kHz and wide dispersion. The integrated 70/100 V transformer provides multiple power taps up to 8 W, plus an 8-ohm bypass for low-impedance systems, making it compatible with Extron amplifiers or standard commercial audio setups.
The UL 2043 listed plenum-rated construction ensures compliance for air-handling spaces, while the extremely low-profile design (only 3.9" / 99 mm deep) and magnetically attached paintable grille allow discreet installation in drop ceilings with limited plenum depth. The included C-ring and tile support rails simplify secure mounting in standard 2x2 ft (610x610 mm) or larger ceiling grids. Ideal for classrooms, conference rooms, hallways, open offices, retail spaces, and other environments requiring high-clarity paging or background audio with minimal visual impact.
Features Chart
| Feature | Benefit |
|---|---|
| 3.5" Coaxial Full-Range Driver | Clear speech reproduction and balanced background music in shallow depth |
| Extremely Low-Profile (3.9" / 99 mm deep) | Minimizes intrusion into room space and fits tight plenum areas |
| 70/100 V Transformer with 8-ohm Bypass | Flexible power distribution and direct low-impedance connection |
| Power Taps up to 8 W | Suitable for low- to medium-volume distributed audio applications |
| Plenum-Rated Metal Back Can | UL 2043 compliant for safe installation in air-handling spaces |
| Paintable Magnetic Grille | Easy color matching to ceiling and quick access for maintenance |
| C-Ring and Tile Support Rails | Simplifies secure mounting in standard drop ceilings |
| Wide Dispersion Pattern | Ensures even coverage with fewer speakers in open areas |
Specifications Table
| Specification | Details |
|---|---|
| Driver Configuration | 3.5" (89 mm) coaxial full-range driver |
| Frequency Response | 120 Hz to 20 kHz, -10 dB |
| Power Handling | 8 W continuous pink noise (70/100 V taps); 8-ohm bypass |
| Transformer Taps | 70 V: 8, 4, 2, 1 W; 100 V: 8, 4, 2 W |
| Nominal Impedance | 8 ohms (bypass) |
| Sensitivity | 88 dB, 1 W/1 m |
| Coverage Angle | Wide dispersion (typically 120° conical) |
| Enclosure Type | Plenum-rated metal back can, UL 2043 listed |
| Mounting Depth | 3.9" (99 mm) total depth |
| Mounting | C-ring and tile support rails for drop ceilings |
| Grille | Paintable steel, magnetic attachment |
| Applications | Low-profile distributed audio in tight plenum spaces |
| Sold As | Single speaker (sold individually or in pairs) |
Compare Chart
| Aspect | Extron SF 3CLP | Extron CS 3T | AtlasIED FAP22T |
|---|---|---|---|
| Driver Size | 3.5" coaxial full-range | 3.5" full-range | 2" full-range |
| Frequency Response | 120 Hz–20 kHz | 120 Hz–20 kHz | 140 Hz–20 kHz |
| Power Handling (70/100 V) | Up to 8 W | Up to 8 W | Up to 8 W |
| Mounting Depth | 3.9" (99 mm) | ~4–5" typical | ~3–4" typical |
| Plenum Rating | Yes (UL 2043) | Yes (UL 2043) | Yes |
| Primary Use | Low-profile paging/background | General paging/background | Ultra-low-profile paging |
| Grille | Paintable magnetic | Paintable magnetic | Paintable magnetic |
| Extron Optimization | Yes | Yes | No |
FAQ
- What makes the SF 3CLP unique? Its extremely low 3.9" (99 mm) mounting depth allows installation in ceilings with limited plenum space while maintaining high-clarity audio.
- Is it plenum-rated? Yes, the metal back can is plenum-rated and UL 2043 listed for safe use in air-handling spaces.
- What power options are available? It includes 70/100 V transformer taps up to 8 W and an 8-ohm bypass for direct low-impedance connection.
- How is it mounted? It uses a standard C-ring and tile support rails for secure installation in drop ceilings, with a magnetically attached paintable grille.
- Can it be used for music playback? Yes, while optimized for speech intelligibility, it supports background music with a balanced frequency response.
- Can the grille be painted? Yes, the grille is paintable to match ceiling tiles for a seamless, professional appearance.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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