The Apart Audio CM20DT is a versatile 6.5-inch two-way ceiling speaker designed for both commercial and residential audio installations. Suitable for environments such as offices, retail spaces, restaurants, and homes, it delivers high-quality sound reproduction for background music and public address applications. The CM20DT supports both low-impedance (16 ohms) and high-impedance (70/100V) configurations, offering flexibility to meet various system requirements.
Constructed with a high-quality ABS plastic mounting frame and a steel grille, the CM20DT ensures durability and a sleek appearance. The grille features a thin-edge design and is paintable, allowing seamless integration into any interior décor. The speaker's depth of 80 mm facilitates installation in ceilings with limited space, and the three-screw mounting system simplifies the installation process.
| Specification | Details |
|---|---|
| Loudspeaker System | 2-way |
| Woofer Size | 6.5 inch (Polypropylene cone) |
| Tweeter Size | 1 inch |
| Frequency Response | 60 Hz - 20 kHz |
| SPL 1W/1m | 86 dB |
| Max SPL 1m | 104 dB |
| Impedance | 16 ohms |
| Low Impedance Dynamic Power | 60 watts |
| Low Impedance RMS Power | 30 watts |
| 100V Transformer Power Taps | 20 W, 10 W, 5 W |
| 70V Transformer Power Taps | 20 W, 10 W, 5 W, 2.5 W |
| Outside Diameter | 210 mm |
| Cutout Diameter | 186 mm |
| Depth | 80 mm |
| Installation Grip Range | 2 - 25 mm |
| Weight | 1.24 kg |
| IP Rating | IP54 (front side when installed) |
The CM20DT delivers consistent, high-fidelity audio with smooth frequency response and respectable sound pressure levels. Its dual-mode configuration ensures compatibility with various amplifier systems, while the magnetic grille and colour-coded transformer connections simplify installation and maintenance. Ideal for distributed audio systems in modern commercial and residential applications, the CM20DT balances performance, reliability, and design versatility.
Q: Can the CM20DT be used with a standard 8-ohm amplifier?
A: Yes, it can be used with 16-ohm output systems and is compatible with low-impedance amplifiers rated for 16 ohms.
Q: Is the grille detachable and paintable?
A: Yes, the steel grille is both magnetic for easy removal and paintable to match ceiling finishes.
Q: Does the speaker come with a transformer for 70/100V systems?
A: Yes, the integrated transformer supports both 70V and 100V line systems with multiple power tap options.
Q: What is the installation method?
A: The speaker uses a three-screw clamp mechanism, making ceiling mounting fast and secure.
Q: Can it be used in moist environments?
A: The CM20DT carries an IP54 rating (front side when installed), making it suitable for use in environments with occasional moisture exposure.
