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 | ||||
| Midrange Driver(s) | – | ||||
| 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 | ||||
| Bass Driver(s) | – | ||||
| 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 |