| SYSTEM |
| Frequency Response (-3dB) (1) |
75 Hz - 30 kHz |
Frequency Range (-10dB) (1)
BM back can model |
50 Hz - 30 kHz |
Frequency Range (-10dB) (1)
PI fitted with back can |
46 Hz - 30 kHz |
| System Sensitivity (1W @1m) (2) |
91 dB (1 W = 4 V for 16 Ohms) |
| Nominal Coverage Angle |
90 degrees conical |
| Power Handling (3) |
Average: 80W
Programme: 160W
Peak: 320W |
| Recommended Amplifier Power |
160 W @ 16 ohms |
| Nominal Impedance (Lo,Z) |
16 Ohms |
| Rated Maximum SPL |
Average: 110dB
Peak: 116dB |
| Transformer Taps (via front rotary switch) |
70V: 60 W (83 O) / 30 W (165 O) / 15 W (330 O) / 7.5 W (660 O) / OFF & low impedance operation
100V:60 W (165 O) / 30 W (330 O) / 15 W (660 O) / OFF & low impedance operation |
| TRANSDUCERS |
| Dual Concentric point source driver |
1 x 165 mm (6.5”) Dual Concentric driver, using Omnimagnet technology |
| Low Frequency |
44 mm (1.75”) voice coil, treated multi fiber paper pulp cone |
| High Frequency |
25 mm (1.00”) PEI dome |
| PHYSICAL |
| Enclosure |
Backcan: Zinc plated steel
Baffle: Reflex loaded UL 94V-0 rated ABS
Grille: Steel, with weather resistant coating |
| Safety Features |
Safety ring located at rear of enclosure for load bearing safety bond |
| Clamping Design |
Security toggle clamp |
| Blind Mount (BM) |
Complete with fixed backcan |
| Pre Install (PI) |
Separate backcan for pre-installation |
| Cable Entry Options |
Cable clamp & squeeze connector for conduit up to 22 mm |
| Conduit Knockouts on PI Backcan |
3 Sets of horizontal positions 19 / 22 / 28 mm (0.75” / 0.87” / 1.10”) |
| Connectors |
Removable locking connector with screw terminals with “loop through” facility |
| Dimensions |
|
| Bezel diameter |
274.0 mm (10.79”) |
| BM Model: Front of ceiling to rear of backcan |
255.8 mm (10.07”) |
| BM Model: Front of ceiling to top of safety loop |
273.3 mm (10.76”) |
| PI Model: Front of ceiling surface to rear of speaker unit |
100.7 mm (3.96”) |
| PI Model: Front of accessory backcan bezel to top of safety loop |
168.5 mm (6.60”) |
| Hole cutout diameter (all models) |
253 mm (9.96”) |
| Net Weight (ea) |
CMS 603DC BM: 6.60 kg (14.55 lbs) approx
CMS 603DC PI: 3.65 kg (8.05 lbs) approx
CMS 603 PI Backcan: 5 kg (11.03 lbs) approx
|
| Included Accessories |
C Ring
Tile bridge
Paint mask
Cutout template
Grille |
| Optional Accessories |
Plaster (Mud) ring |
| Packed Quantity |
2 |