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SPECIFICATIONS
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AD-CI52ST | AD-CI52T |
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| Configuration | Shallow can, two-way, ported enclosure | Compact two-way, sealed enclosure |
| Transducers Low Frequency Transducer High Frequency Transducer |
5.25" (13 mm) Weather-resistant, low distortion fiberglass cone woofer, 25 mm voice coil, rubber surround 1" titanium dome tweeter, neodymium magnet |
5.25" (13 mm) Weather-resistant, low distortion fiberglass cone woofer, 25 mm voice coil, rubber surround 1" titanium dome tweeter, neodymium magnet |
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Frequency Range 1 Frequency Response (±3 dB) Useable Frequency Range (-10 dB) |
63 Hz - 20 kHz 53 Hz - 20 kHz |
85 Hz - 20 kHz 65 Hz - 20 kHz |
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Maximum Output 2 Continuous Peak |
103 dB SPL 109 dB SPL |
102 dB SPL 108 dB SPL |
| Nominal Impedance | 8 ohms | 8 ohms |
| Power
Capacity 3 |
40 W (100 hours IEC) | 40 W (100 hours IEC) |
| Recommended Max Amp Power | 80 W RMS | 80 W RMS |
| Sensitivity 4 | 87.5 dB, 2.83 V, 1 m, flush mounted (2pi) | 86 dB, 2.83 V, 1 m, flush mounted (2pi) |
| Nominal Coverage | 100° conical pattern | 90° conical pattern |
| Bass Loading | Ported, tuned to 70 Hz | Sealed |
TRANSFORMERS |
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| Type | Custom low distortion laminated core, wide bandwidth design | Custom low distortion laminated core, wide bandwidth design |
| Taps | 70/100V: 30, 15, 7.5, 3.8 Watts and 8 ohms selected by switch | 70/100V: 30, 15, 7.5, 3.8 Watts and 8 ohms selected by switch |
| Insertion Loss | 0.8 dB, averaged over 50 Hz - 20 kHz bandwidth (30 W tap) | 0.8 dB, averaged over 50 Hz - 20 kHz bandwidth (30 W tap) |
| Distortion | Less than .01% THD above 100 Hz, 0.2% at 50 Hz (30 W tap) |
Less than .01% THD above 100 Hz, 0.2% at 50 Hz (30 W tap) |
| Bandwidth | 40 - 20 kHz (-1 dB, all taps) | 40 - 20 kHz (-1 dB, all taps) |
ENCLOSURE |
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| Material | Injection molded high impact polystyrene baffle on a steel enclosure | |
| Finish | White (paintable) | |
| Grill | Heavy duty powder coated steel | |
| Connectors | 4-pin Euro terminals in fire protective sub-chamber | |
| Mounting Hardware | Rails and brackets for ceiling tile installation | |
| Weight | 8 lbs (3.7 kg) net, each 27 lbs (12.2 kg) shipping, per pair |
7.5 lbs (3.4 kg) net, each 24 lbs (10.9 kg) shipping, per pair |
1 All frequency ranges specified refer to measured free field response (half space, 2pi)
2 Calculated using specified power capacity and system sensitivity. 6 dB peak-to-average signal ratio assumed.
3 Continuous IEC specified test signal
4 Based on nominal impedance, measured in half-space.
Specifications subject to change without notice.