
SubwoofersMFR-VERIFIED
Power Sound Audio S1813M
Power Sound Audio
Checked against your build
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Check it in the builder →Where to buy
TRACKED RETAILER OFFERSpowersoundaudio.comCHECKED 1 DAY AGO$1,750 →
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Specifications · per-field provenance
● SOURCE-TRACKEDWhere we have it, each spec shows where the data came from.
Driver Size Inches18Manufacturer
Driver Count1Manufacturer
Driver ConfigsingleManufacturer
Passive Or Poweredpowered activeManufacturer
Amp ClassICEpowerManufacturer
RMS Watts1920Manufacturer
Peak Watts4300Manufacturer
Freq Response Low HZ19Manufacturer
Freq Response Toleranceplus minus 3dBManufacturer
Enclosure TypesealedManufacturer
Down FiringNoManufacturer
Auto OnYesManufacturer
RCA Inputs2Manufacturer
Height Inches20.5Manufacturer
Width Inches20Manufacturer
Depth Inches22Manufacturer
Weight Lbs79Manufacturer
Finish OptionsMatte BlackManufacturer
Common questions
ANSWERED FROM THE DATAIs the Power Sound Audio S1813M sealed or ported?
Sealed around a 18" driver, per its stated enclosure type. Sealed subwoofers roll off gently and stay tight and controlled — a strong fit for music, mixed use, and rooms where room gain hands back the deepest octave (small rooms, apartments).
Computed from this product’s normalized, source-tracked fields — an unstated spec reads as “can’t check”, never as a yes or a no.
Check it against your build →Guides for Subwoofers
BUYING ADVICEThe best subwoofers for apartments and small roomsRead the guide →
Sealed vs ported, and how low is low enoughRead the guide →
Speaker placement: the free upgrade most rooms are missingRead the guide →
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