DLS MR10D Marine Subwoofer 25cm

General characteristics
Type: subwoofer;
Size: 25 cm (10 in.);
The number of bands: 1;
Power: 180 W (nominal), 360 W (maximum);
Sensitivity: 87 dB;
Frequency range: 25 - 2000 Hz;
Impedance: 4 Ohm;
Subwoofer
Housing: no;
Recommended housing: closed box, vented;
WOOFER
Number of speakers: 1;
Dimensions: 250 mm;
Cone material: polypropylene;
Resonance frequency (Fs): 40 Hz;
Full q (Qts): 0.47;
Equivalent volume (Vas): 26 l;
Additionally
Terminals: spring;
Features: moisture-proof design;