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- 8" Single 4 Ohms Marine Certified Subwoofer
- Power Handling:
- Peak: 360 watts
- RMS: 180 watts
- Impedance: Single 4 ohms
- Polypropylene cone woofer
- Santoprene rubber surround
- Marine certified: capable of withstanding harsh marine environment
- Vented coil coupler
- Fire-retardant NOMEX spider with linear motion
- Designed and aligned with Klippel laser analyzer
- Triple vented 4-layer Kapton single 4 ohms voice coil
- Frequency response: 30-200 Hz
- Sensitivity: 85 dB
- 1-year Sonic Electronix warranty
Product History: |  |
| (newest, current model) | |  |
| (previous model, replaced by Polk Audio db840) |
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| Review Summary | Nobody rated this product yet |
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- 8" Single 4 Ohms Marine Certified Subwoofer
- Power Handling:
- Peak: 360 watts
- RMS: 180 watts
- Impedance: Single 4 ohms
- Polypropylene cone woofer
- Santoprene rubber surround
- Marine certified: capable of withstanding harsh marine environment
- Vented coil coupler
- Fire-retardant NOMEX spider with linear motion
- Designed and aligned with Klippel laser analyzer
- Triple vented 4-layer Kapton single 4 ohms voice coil
- Frequency response: 30-200 Hz
- Sensitivity: 85 dB
- 1-year Sonic Electronix warranty
Product History: | |
| (newest, current model) | | |
| (previous model, replaced by Polk Audio db840) |
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| Product Summary |
| Manufacturer: | Polk Audio |
| Model number: |
db840 |
| Weight: | 9.00 lbs |
| Internal SKU: | db840 |
| Internal Product ID: | 12333 |
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