Marantz PM-KI + SA-KI RUBY stereo set, black

The SW series of subwoofers offer a level of performance previously unheard of in their class. Revolutionary drive units, amplifier modules and filter stages feature on every model. They strike the perfect balance between power and sound quality, offering remarkable sound pressure levels, yet retain...

- Type: 2-Way- Drivers: 8" (21cm) Flax Mid-bass, 1" (25mm) Al/Mg inverted dome Tweeter- Sensitivity (2.83 V/1m): 90dB- Frequençy response (+/-3dB): 48Hz - 28kHz- Low frequençy point (-6dB): 35Hz- Nominal impedance: 8 Ohms- Minimal impedance: 4.5 Ohms- Recommended amplifier power: 25 - 15...