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Rockville MS12LB 12" Black Marine/Boat Free Air Subwoofer with LEDs
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 17, 2026 5:31 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0.07/28
Recent Value
0/22
Market Standing
2.09/20
Deal Strength
16/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Audiosavings
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Rockville MS12LB 12" marine subwoofer with LED. Max Power: 2800 Watts. RMS Program Power: 1400 Watts. RMS Power: 700 Watts.
✓Polypropylene cone with Rubber edge. 2.0" 4 Layer dual voice coil. Molded ABS plastic basket made with a special blend that is waterproof and un-breakable.
✓Magnet: 100 Oz double stacked magnet. Frequency response: 20Hz-4Khz. Impedance: Dual 4 Ohm.
✓Sensitivity: 90dB. Total diameter:12.8"; Cutout diameter:11"; Mounting depth:6.1"
✓Free Air Resonance (Fs): 25.82 Hz. Electrical "Q" (Qes): 0.5402. Mechanical "Q" (Qms): 3.334.
✓Total Speaker "Q" (Qts): 0.4649. Equivalent Compliance (Vas): 4.19 cu ft / 118.67 L.
✓One-Way Linear Excursion (Xmax): 0.41 in / 10.5 mm. Reference Efficiency (No): 0.36%. Efficiency (1 W / 1 m): 88 dB SPL.
⚙️ Specifications
Brand
Rockville
Speaker Maximum Output Power
2800 watts
Frequency Response
4 KHz
Connectivity Technology
Powerline
Audio Output Mode
Stereo
Mounting Type
Speaker
Material
Plastic
Model Name
MS12LB
Speaker Type
Subwoofer
Special Feature
Bass Boost, Hi Res Audio, Waterproof
Recommended Uses For Product
For Music
