Features
- High quality 4.5-inch full-range transducer provides exceptional clarity through the critical voice range.
- Low-saturation 70V/100V transformers with 8-ohm bypass.
- 4-pole Euroblock connector for easy system wiring.
- White (RAL 9010).
| Specifications | AC-C4T-nb |
| Transducer | 114 mm [4.5-inch] weather resistant paper cone |
| Rated noise power [rms] (1) | 6 W |
| Nominal Impedance | 8Ω |
| Transformer taps: | |
| 70 V | 6, 3, 1.5, 0.75 W |
| 100V | 6, 3, 1.5 W |
| Effective frequency range (2) | 62 Hz – 18 kHz |
| Rated Coverage(3) | 140° conical |
| Directivity Factor | 4 |
| Directivity Index [dB] | 6 |
| Sensitivity (4) | 93 dB |
| Maximum continuous SPL (5) | 101 dB |
| Maximum peak SPL (5) | 107 dB |
| Baffle material | ABS |
| Grille material | Powder coated steel |
| Cutout Dimensions | Ø 178 mm [Ø 7-inch] |
| Net weight | 1.2 kg [2.6 lb] |
| Product dimensions (Diameter x Height) | Ø 206 x 95 mm [Ø 8.11 x 3.75-inch] |
| Shipping weight | 5.9 kg [13.1 lb] (packs of 4) |
| Shipping dimensions (H x W x D) | 254 × 324 × 476 mm [10 × 12.75 × 18.75-inch] (packs of 4) |
1 AES2-1984 noise signal for 2 Hrs, 8Ω
2 Free-field, -10 dB from on-axis sensitivity
3 -6 dB from on-axis, 500 Hz-5 kHz
4 Free-field, on-axis, 2.83V, 1 m
5 Calculated from rated noise voltage and sensitivity
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