| Frequency Range (-10 dB) |
180 Hz – 20 kHz |
| Power Capacity |
6 Watts (at 6W tap) |
| Rated Pink Noise Power |
6 Watts (at 6W tap) |
| Rated Pink Noise Voltage |
100V distributed speaker line voltage |
| Nominal Sensitivity |
92 dB (6W tap, ave 300 Hz – 15 kHz) |
| EN54 Sensitivity (@4 m) |
80 dB (at 4m, 6W tap, per EN54-24 spectrum and measurement conditions) |
| Coverage Pattern |
120 conical (2 kHz) |
| Coverage Angles(by Frequency) Conical (Vertical & Horizontal) |
4000 Hz: 100 2000 Hz: 120 1000 Hz: 180 500 Hz: 180 |
| Reference Axis for Specifications |
The reference axis for specifications is directly on-axis vertically and horizontally, directly below the speaker as speaker is installed in the horizontal ceiling plane. |
| Rated Maximum SPL |
100 dB @ 1m (3.3 ft) average SPL (6W tap @ 100V) |
| EN54 Max SPL (@4m) |
88 dB (at 4m, 6W tap, per EN54-24 spectrum and measurement conditions) |
| Nominal Impedance |
6W @ 100V tap: 1667 O3W @ 100V tap: 3333 O1.5W @ 100V tap: 6667 O |
| Transformer Taps |
6W, 3W, 1.5W at 100V. Selected by sliding the included fast-on connector onto the proper tab on the transformer. |
| Fuse |
Thermal fuse, open temperature 150 degrees C; 2A@250VAC; UL, CUL, VDE, PSE and CCC approved. |
| Driver |
127 mm (5 in) dual-cone driver, paper cone |
| Connections |
Input , Input -, Earth Ground (connected to metal speaker baffle). Ceramic block with brass inserts (3.2 mm / 0.12 in. opening) accommodates 2.5 sq mm / 12 AWC wire. |
| Safety Agency |
EN54-24 certified (Certificate No. 1488-CPR-0524/W), Compliant with BS5839/8; IP-21 per IEC529/60529; ROHS, CE compliant. In accordance with IEC60849/EN60849 systems. |
| Ambient Temp Range |
-10C to 55C |
| Installation |
Fire dome installation via two metal clamps, affixed via hex head clamp screws from inside of fire dome. Speaker installation via two torsion springs into hooks on inside of fire dome. See installation instructions. |
| Wire Entrance |
Two diaphragm-type sealed-grommet entrance points on backcan in 20 mm (0.82 in) diameter cutouts that can be field fitted with installersupplied 19 mm (3/4-inch) mount gland nut for additional seal or strain relief. |
| Materials |
Metal fire dome, metal speaker baffle, metal grille. |
| Dimensions |
162 mm (6.4 in) fire dome diameter (outside of clamps);183 mm (7.2 in) speaker baffle diameter;116 mm (4.6 in) depth from bottom of ceiling surface to back of fire dome;129 mm (5.1 in) total depth. |
| Ceiling Cutout Size |
165 mm (6.5 in) diameter hole ±2 mm (0.1 in). |
| Ceiling Thickness Range |
0.5 mm (0.02 in) to 23 mm (0.9 in) ceiling thickness |
| Net Weight |
1.5 Kg (3.3 lb) per speaker |
| Shipping Weight |
1.9 Kg (4.2 lb) per speaker |