About Us
Signature ADP3
Design 5-driver, 3-way surround / rear
Crossover(s) 3rd-order electro-acoustic at 1.8 kHz, 2nd-order electro-acoustic at 260 Hz
High-Frequency Driver(s) Two 25-mm (1 in) P-Be™ pure-beryllium domes, rear damping chambers with ARB™ aperiodic resonance breakup fins and integrated heatsink, ferro-fluid damped / cooled,
dual super-neodymium ring magnets,
die-cast heatsink chassis,
IMS / SHOCK-MOUNT™
Midrange Driver(s) super-neodymium ring magnets,
25-mm (1 in) dual-layer voice coils, Two 102-mm (4 in) Co-PAL™ cobalt-infused pure-aluminum cones, ATC™ asymmetric tapered dual-channel die-cast aluminum chambers,
ferro-fluid damped / cooled,
AVS™ die-cast heatsink chassis,
IMS / SHOCK-MOUNT™
Bass Driver(s) 38-mm (1-1/2 in) dual-layer long-excursion voice coil, 210-mm (8 in) mineral-filled polypropylene cone, massive ceramic / ferrite magnets, overmolded NLC™ surrounds, AVS™ die-cast heatsink chassis, IMS / SHOCK-MOUNT™
Low-Frequency Extension* 55 Hz (DIN)
Frequency Response:
On-Axis

±2 dB from 82 Hz - 45 kHz (optimized reverberant soundfield)
Sensitivity - Room / Anechoic 89 dB / 86 dB
Suitable Amplifier
Power Range
15 - 250 watts
Maximum Input Power† 180 watts
Impedance Compatible with 8 ohms
Height, Width, Depth
(Height includes spikes or outrigger feet)
33.7 cm x 35.9 cm x 19.1 cm
13-1/4 in x 14-1/8 in x 7-1/2 in
Weight 11.8 kg / 26 lb each
Finishes Cherry, Natural Maple, Piano Black
Speaker Stands Paradigm® J-29