About Us
Signature C1 (P-Be™)
Design 4-driver,
3-way ultra-compact center channel
Crossover(s) 3rd-order electro-acoustic at 2.3 kHz, 2nd-order electro-acoustic at 550 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 cooled,
dual super-neodymium ring magnets, die-cast enclosure / integrated heatsink chassis
Midrange Driver(s) 85-mm (3-1/2 in) Co-PAL™ cobalt-infused pure-aluminum cone,
25-mm (1 in) dual-layer voice coil, ATC™ asymmetric tapered dual-channel die-cast aluminum chamber, dual super-neodymium ring magnets,
ferro-fluid cooled,
AVS™ die-cast heatsink chassis
Bass Driver(s) 38-mm (1-1/2 in) two-layer split voice coils, Two 127-mm (5 in) mineral-filled polypropylene cones, super-neodymium ring magnets, overmolded NLC™ surrounds, AVS™ die-cast heatsink chassis
Low-Frequency Extension* 58 Hz (DIN)
Frequency Response:
On-Axis

±2 dB from 73 Hz - 35 kHz
30° Off-Axis ±2 dB from 73 Hz - 20 kHz
Sensitivity - Room / Anechoic 88 dB / 85 dB
Suitable Amplifier
Power Range
15 - 225 watts
Maximum Input Power† 140 watts
Impedance Compatible with 8 ohms
Height, Width, Depth
(Height includes spikes or outrigger feet)
18.0 cm x 43.0 cm x 22.5 cm
7-1/16 in x 16-15/16 in x 8-7/8 in
Weight 11.3 kg / 25 lb each
Finishes Cherry, Natural Maple, Piano Black