Specifications - Aspen FR20 Loudspeaker
| Color Options | Pearl White, Sable Black |
| Enclosure Type | Passive radiator (two, 10” side-firing passive radiators) |
| High Frequency Transducer | 2.5” planar magnetic with Teonex diaphragm |
| Mid Frequency Transducer | 10” planar magnetic with Teonex diaphragm |
| Low Frequency Transducer | 2 x 8” woofers, cast frame, carbon fiber Rohacell sandwich cone, 12lb advanced magnet structure |
| Crossover Frequency | 400 Hz, 2500 Hz – Linkwitz-Riley 4th order acoustic |
| Sensitivity (2.83V @ 1M) | 87 dB |
| Nominal Impedance | 4 ohm (3.5 ohm minimum impedance) |
| Recommended Amplifier Power | 50-300W |
| Frequency Response | 23Hz-20kHz (-6dB) half space, 20 Hz (-6dB) in-room |
| Dimensions (HxWxD) | 50.5” x 16” x 18.75″ |
| Net Weight | 133 lbs (60.3 kg) |