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| AD-C42T | |||
| Configuration | Compact 2-way, sealed enclosure | ||
| Transducers Low-frequency High-frequency |
4" (10 cm) weather resistant, polypropylene cone woofer 0.75" titanium dome tweeter |
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| Frequency Range 1 Frequency Response (-6 dB) Useable Frequency Range (-10 dB) |
72 Hz - 20 kHz 60 Hz - 20 kHz |
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| Maximum Output 2 Calculated Peak Output Calculated Continuous Output |
110 dB SPL 104 dB SPL |
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| Nominal Impedance | 8 ohms switchable | ||
| Power Rating Continuous power handling3 Recommended amplifier power (loudspeaker "program" power) |
40 W (100 hours IEC) 80 W |
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| Sensitivity | 88 dB, 2.83 V, 1 m, free space (4 pi) | ||
| TRANSFORMERS | |||
| Type | Custom low distortion laminated core, wide bandwidth design | ||
| Taps | 70 V: 30, 15, 7.5, 3.8 W / 100 V: 30, 15, 7.5 W / 8 ohms selected by switch | ||
| Environmental | Exceeds Mil Spec 810 for humidity, salt spray and dust; IEC 60529 IP-X3 splash rating |
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| Agency Rating | Listed UL1480, UL2043 safe for use in air handling spaces; Transformer is Listed UL1876; Compliant BS/EN 60849 safety standards |
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| ENCLOSURE | |||
| Material | Injection molded, high impact polystyrene baffle on a steel enclosure | ||
| Finish | White (paintable) | ||
| Grille | Painted aluminum | ||
| Connectors | Ceramic block or 4-pin Euro terminals in fire protective sub-chamber | ||
| Mounting Hardware | Rails and C-ring for ceiling tile installation | ||
| Weight | 6.1 lb (2.7 kg) Net 18 lb (8.2 kg) (pair) Shipping |
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| Available Accessories | AD-MR4 / AD-NC4 | ||
