SPECIFICATIONS	AD-CI52ST	AD-CI52T
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
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
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
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
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