Ceiling Speakers
C-620
6.5″ 2-Way Ceiling Speaker
30 W • 100 V / 8 Ω • 90 dB • 60 Hz – 20 kHz
Ceiling Speakers
C-640
6.5″ Coaxial Ceiling Speaker
60 W • 8 Ω / 100 V / 70 V • 90 dB • 85 Hz – 20 kHz
- 6.5″ Coaxial + 1″ Dome
- 60 W 240 W Peak
- 8 Ω / 100 V / 70 V Power Tapping
- 8 × N42 Magnetic Grille
- Front Wiring
- Flush Mount 176 mm Depth
Key features
- 6.5″ coaxial driver with 1″ dome tweeter for wide, even coverage.
- High sound pressure level output and large dynamic range.
- Selectable input: 8 Ω low impedance or 100 V / 70 V line.
- 100 V taps: 40 / 20 / 10 / 5 W • 70 V taps: 20 / 10 / 5 / 2.5 W.
- Front wiring design for convenient system installation.
- Grille held by 8 high-strength N42 magnets.
- Compact embedded depth of 176 mm, suitable for narrow ceiling voids.
- Metal mesh grille and iron back can for a durable build.
Specifications
| Model | C-640 |
|---|---|
| Description | 6.5″ Coaxial Ceiling Speaker |
| Speaker Unit | 1 × 6.5″ + 1 × 1″ dome, coaxial design |
| Input Mode | 8 Ω / 100 V / 70 V |
| Rated Power (8 Ω) | 60 W (240 W peak) |
| Power Taps (100 V) | 40 / 20 / 10 / 5 W |
| Power Taps (70 V) | 20 / 10 / 5 / 2.5 W |
| Frequency Response | 85 Hz – 20 kHz |
| Sensitivity (1 W / 1 m) | 90 dB |
| Max. SPL (rated band) | 110 dB |
| Grille Material | Metal mesh, magnetic (8 × N42) |
| Back Can Material | Iron |
| Dimensions (Ø × H) | Ø 316 × 197 mm |
| Cut-out Diameter | Ø 270 – 280 mm |
Tender specificationArchitect & engineer text, ready to paste into your spec
The ceiling loudspeaker shall use a 6.5″ coaxial driver with a 1″ dome tweeter. It shall accept 8 Ω low-impedance or 100 V / 70 V line input, rated at 60 W (240 W peak) at 8 Ω, with 100 V taps of 40 / 20 / 10 / 5 W and 70 V taps of 20 / 10 / 5 / 2.5 W. Frequency response shall be 85 Hz – 20 kHz, with a sensitivity of 90 dB (1 W / 1 m) and an SPL of 110 dB. It shall have front wiring, a metal mesh grille retained by 8 N42 magnets, and an iron back can. Outer diameter shall be Ø 316 mm, cut-out Ø 270 – 280 mm, total height 197 mm and embedded depth 176 mm, for ceiling thickness of 10 – 50 mm.
