About Us
Signature S1
Design 2-driver, 2-way bookshelf / stand-mounted
Crossover(s) 3rd-order electro-acoustic at 2.1 kHz
High-Frequency Driver(s) die-cast enclosure / integrated heatsink chassis, 25-mm (1 in) P-Be™ pure-beryllium dome, rear damping chamber with ARB™ aperiodic resonance breakup fins and integrated heatsink, dual super neodymium magnets,
ferro-fluid cooled
Bass / Midrange Driver(s) integrated AVS™ baffle / die-cast heatsink chassis, 155-mm (6 in) Co-PAL™ cobalt-infused pure-aluminum cone, dual-layer 38-mm (1-1/2 in) rigid, low-mass voice coil, solid aluminum phase plug,
massive ceramic / ferrite magnets
Low-Frequency Extension* 58 Hz (DIN)
Frequency Response:
On-Axis

±2 dB from 72 Hz - 45 kHz
30° Off-Axis ±2 dB from 72 Hz - 20 kHz
Sensitivity - Room / Anechoic 87 dB / 84 dB
Suitable Amplifier
Power Range
15 - 175 watts
Maximum Input Power† 100 watts
Impedance Compatible with 8 ohms
Internal Volume 7.5 L / 0.26 cu ft
Height, Width, Depth
(Height includes spikes or outrigger feet)
27.0 cm x 17.0 cm x 22.0 cm
10-5/8 in x 6-11/16 in x 8-11/16 in
Weight 11.3 kg / 25 lb per pair
Finishes Cherry, Natural Birdseye Maple, Piano Black
Speaker Stands Paradigm® GS-30 in Bronze