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QSC AD-C42T-WH griestu skaļrunis
4" Two-way ceiling speaker, 70/100V transformer with 8Ω bypass, 100° conical coverage, includes C-ring and rails for blind mount installation
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SPECIFICATIONS
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AD-C42T |
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Configuration |
Compact 2-way, sealed enclosure |
Transducers
Low-frequency
High-frequency |
4" (10 cm) weather resistant, polypropylene cone woofer
0.75" titanium dome tweeter |
Frequency Range 1
Frequency Response (-6 dB)
Useable Frequency Range (-10 dB) |
72 Hz - 20 kHz
60 Hz - 20 kHz |
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
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Type |
Custom low distortion laminated core, wide bandwidth design |
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Taps |
70 V: 30, 15, 7.5, 3.8 W / 100 V: 30, 15, 7.5 W / 8 ohms selected by switch |
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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 |
ENCLOSURE
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Material |
Injection molded, high impact polystyrene baffle on a steel enclosure |
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Finish |
White (paintable) |
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Grille |
Painted aluminum |
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Connectors |
Ceramic block or 4-pin Euro terminals in fire protective sub-chamber |
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Mounting Hardware |
Rails and C-ring for ceiling tile installation |
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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 |
1 All frequency ranges specified refer to measured free field response.
2 Calculated SPL at 1m, (free space, 4 pi), speaker operating at rated RMS power with pink noise within specified frequency range
3 Maximum input power tested in accordance with IEC 268-5 recommendations, 50 Hz - 20 kHz band limiting, 6 dB signal crest factor
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Pirkumu grozs:
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