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Description
Polk Audio MM692 – Pair of 6″×9″ Ultra-Marine 3-Way Speakers – 150 W RMS / 450 W Peak (Each) – 4 Ω
These 3-way speakers are engineered for both performance and durability. With titanium-coated polypropylene woofers, dual Terylene dome tweeters (1″ + ¾″), and full Ultra-Marine certification (IP56), they resist corrosion, moisture, and UV while delivering full-range audio performance from 30 Hz to 40 kHz.
Key Features
These 3-way speakers are engineered for both performance and durability. With titanium-coated polypropylene woofers, dual Terylene dome tweeters (1″ + ¾″), and full Ultra-Marine certification (IP56), they resist corrosion, moisture, and UV while delivering full-range audio performance from 30 Hz to 40 kHz.
Key Features
- Sold as a pair
- Power Handling (RMS): 150 W Each / 300 W Per Pair
- Power Handling (Peak): 450 W Each / 900 W Per Pair
- Impedance: 4 Ω nominal
- Sensitivity: 94 dB @ 1 W / 1 m
- Frequency Response: 30 Hz – 40,000 Hz
- Top-mount Depth: ~3.07″ (78 mm)
- Cutout Dimensions: ~5.63″ × 8.42″
- 3-way design: 6″ woofer + 1″ tweeter + ¾″ super tweeter
- Ultra-Marine Certified (IP56): waterproof surrounds, corrosion-resistant baskets, epoxy crossovers, drainage weep holes
Shipping & Delivery
Free shipping applies to orders $50 and over shipped within the 48 Contiguous U.S. States. Most orders ship the same or next business day. Tracking is included and will be updated upon shipment.
Additional shipping fees are required for all other locations (including but not limited to): PO Boxes, APO/FPO address, AK, HI, PR, Guam, Canada, and other countries outside the USA
We will make every attempt to process and ship orders within 2 business days of your cleared payment. We will contact you, should there be a problem or delay with your order. Please allow proper delivery time for your package to arrive.
Orders via UPS Ground arrive within 2-6 business days. Smaller or lighter weight items typically ship via USPS First Class or USPS Priority Mail.
