About Us
Signature C3
Design 4-driver, 3-way center channel
Crossover(s) 3rd-order electro-acoustic at 1.8 kHz, 2nd-order electro-acoustic at 370 Hz (bass drivers)
High-Frequency Driver(s) 25-mm (1 in) P-Be™ pure-beryllium dome, rear damping chamber 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) 25-mm (1 in) dual-layer voice coil, 102-mm (4 in) Co-PAL™ cobalt-infused pure-aluminum cone, ATC™ asymmetric tapered dual-channel die-cast aluminum chamber,
dual super-neodymium ring magnets,
ferro-fluid damped / cooled,
AVS™ die-cast heatsink chassis,
IMS / SHOCK-MOUNT™
Bass Driver(s) 38-mm (1-1/2 in) four-layer voice coils, Two 178-mm (7 in) mineral-filled polypropylene cones, massive hard ferrite magnets, overmolded NLC™ surrounds, AVS™ die-cast heatsink chassis, IMS / SHOCK-MOUNT™
Low-Frequency Extension* 30 Hz (DIN)
Frequency Response:
On-Axis

±2 dB from 46 Hz - 35 kHz
30° Off-Axis ±2 dB from 46 Hz - 20 kHz
Sensitivity - Room / Anechoic 91 dB / 88 dB
Suitable Amplifier
Power Range
15 - 325 watts
Maximum Input Power† 180 watts
Impedance Compatible with 8 ohms
Height, Width, Depth
(Height includes spikes or outrigger feet)
24.1 cm x 67.3 cm x 33.0 cm
9-1/2 in x 26-1/2 in x 13 in
Weight 20.4 kg / 45 lb each
Finishes Cherry, Natural Maple, Piano Black
Speaker Stands Paradigm® J-18C