

Polk Audio DB842SVC 8” 750 Watt Car/Marine Boat Audio Subwoofer Sub+Headphones
Key item features
- Package Includes: (1) Polk Audio DB842SVC 8 750 Watt Single 4-Ohm Car/Marine Boat Audio Subwoofer Sub. (1)Rockville BTH7 Sleek Bluetooth Headphones with Perfect Sound, Swivel, and Leather Padding. One 8" 4 ohm subwoofer. Stainless steel mounting hardware. Features: Polk Audio DB842SVC 8 750 Watt Single 4-Ohm Car/Marine Boat Audio Subwoofer Sub. Driver Compliment: 8" (203.2mm). Cutout Dimensions: 7.28" (185mm). Mounting Height: 0.51" (13.05mm). Mounting Depth (Top): 3.82" (97mm)
- Mounting Depth (Bottom): 4" 102mm. Peak Power Handling: 750 Watts. Continuous Power Handling: 250 Watts. Nominal Impedance: 4 Ohms. Frequency Response: 30Hz-200kHz. Sensitivity: 84 dB. Magnet Weight: 24.7oz. Magnet Material:Ceramic. Magnet Size:110mm x 45mm x 18mm. VC Diameter: 1.5". Minimum Sealed Enclosure: 0.5 cu. ft.. Maximum Sealed Enclosure: 1.2 cu. ft.. Minimum Vented Enclosure: 0.66 cu. ft.. Maximum Vented Enclosure: 1.2 cu. ft.. Advantages of buying from an authorized seller:
- Best prices - We sell all Polk Audio Products at great prices. Full Factory Warranty. Lifetime Customer Service by Polk Audio product experts. Guaranteed legitimate and authentic merchandise. Includes: Bluetooth headphones. Micro USB charging cable. 3.5MM to 3.5MM cable for using the headphones wired. Owner manual. Warranty card. Features: Rockville BTH7 Bluetooth Headphones. Sleek design is fashionable and functional
- Perfect sound! Rockville specializes in professional audio products. These headphones are for consumers but deliver similar studio quality sound as our other pro headphones. 180 degrees swivel ear cups (Zinc alloy rotating bar). Thick Leather padding on ear cups and on headband make these very comfortable. Bluetooth version 4.1 with top of the line CSR Bluetooth chipset. This means longer lasting battery, better sound, and no delays. Bluetooth range: 35 feet. 40MM driver. 32 Ohm
- Cable included to use the headphones even if your battery needs charging. Speaker sensitivity: 112 + or 3 dB @ 1 KHZ; 1mW. Frequency response: 20 Hz 20 Khz. Buttons: Previous song/Volume down, Next song/Volume up, Power/Pause,. Battery life: 8-16 hours depending on volume. Charge time: 2 Hours. Standby time: 200 hours. Supports Bluetooth phone calls with built in high quality mic. The call quality is amazing through these Bluetooth headphones!. Supports Siri and Android voice commands
Specs
- BrandPolk Audio
- Vehicle typeBoat
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About this item
Product details
Package Includes:
(1) Polk Audio DB842SVC 8” 750 Watt Single 4-Ohm Car/Marine Boat Audio SubwooferSub
(1) Rockville BTH7 Sleek Bluetooth Headphones with Perfect Sound, Swivel, andLeather Padding
Included:
One 8" 4 ohm subwoofer
Stainless steel mounting hardware
Features of DB842SVC:
Polk Audio DB842SVC 8” 750 Watt Single 4-Ohm Car/Marine Boat Audio Subwoofer Sub
Driver Compliment: 8" (203.2mm)
Cutout Dimensions: 7.28" (185mm)
Mounting Height: 0.51" (13.05mm)
Mounting Depth (Top): 3.82" (97mm)
Mounting Depth (Bottom): 4" 102mm
Peak Power Handling: 750 Watts
Continuous Power Handling: 250 Watts
Nominal Impedance: 4 Ohms
Frequency Response: 30Hz-200kHz
Sensitivity: 84 dB
Magnet Weight: 24.7 oz
Magnet Material: Ceramic
Magnet Size: 110mm x 45mm x 18mm
VC Diameter: 1.5"
Minimum Sealed Enclosure: 0.5 cu. ft.
Maximum Sealed Enclosure: 1.2 cu. ft.
Minimum Vented Enclosure: 0.66 cu. ft.
Maximum Vented Enclosure: 1.2 cu. ft.
Features Of BTH7:
Rockville BTH7 Bluetooth Headphones
Sleek design is fashionable and functional
Perfect sound! Rockville specializes in professional audio products. Theseheadphones are for consumers but deliver similar studio quality sound as ourother pro headphones
180 degrees swivel ear cups (Zinc alloy rotating bar)
Thick Leather padding on ear cups and on headband make these very comfortable
Bluetooth version 4.1 with top of the line CSR Bluetooth chipset. This meanslonger lasting battery, better sound, and no delays
Bluetooth range: 35 feet
40MM driver
32 Ohm
Cable included to use the headphones even if your battery needs charging
Speaker sensitivity: 112 + or – 3 dB @ 1 KHZ; 1mW
Frequency response: 20 Hz – 20 Khz
Buttons: Previous song/Volume down, Next song/Volume up, Power/Pause,
Battery life: 8-16 hours depending on volume
Charge time: 2 Hours
Standby time: 200 hours
Supports Bluetooth phone calls with built in high quality mic. The call qualityis amazing through these Bluetooth headphones!
Supports Siri and Android voice commands
Unit weight: 0.5 lbs
- Package Includes: (1) Polk Audio DB842SVC 8 750 Watt Single 4-Ohm Car/Marine Boat Audio Subwoofer Sub. (1)Rockville BTH7 Sleek Bluetooth Headphones with Perfect Sound, Swivel, and Leather Padding. One 8" 4 ohm subwoofer. Stainless steel mounting hardware. Features: Polk Audio DB842SVC 8 750 Watt Single 4-Ohm Car/Marine Boat Audio Subwoofer Sub. Driver Compliment: 8" (203.2mm). Cutout Dimensions: 7.28" (185mm). Mounting Height: 0.51" (13.05mm). Mounting Depth (Top): 3.82" (97mm)
- Mounting Depth (Bottom): 4" 102mm. Peak Power Handling: 750 Watts. Continuous Power Handling: 250 Watts. Nominal Impedance: 4 Ohms. Frequency Response: 30Hz-200kHz. Sensitivity: 84 dB. Magnet Weight: 24.7oz. Magnet Material:Ceramic. Magnet Size:110mm x 45mm x 18mm. VC Diameter: 1.5". Minimum Sealed Enclosure: 0.5 cu. ft.. Maximum Sealed Enclosure: 1.2 cu. ft.. Minimum Vented Enclosure: 0.66 cu. ft.. Maximum Vented Enclosure: 1.2 cu. ft.. Advantages of buying from an authorized seller:
- Best prices - We sell all Polk Audio Products at great prices. Full Factory Warranty. Lifetime Customer Service by Polk Audio product experts. Guaranteed legitimate and authentic merchandise. Includes: Bluetooth headphones. Micro USB charging cable. 3.5MM to 3.5MM cable for using the headphones wired. Owner manual. Warranty card. Features: Rockville BTH7 Bluetooth Headphones. Sleek design is fashionable and functional
- Perfect sound! Rockville specializes in professional audio products. These headphones are for consumers but deliver similar studio quality sound as our other pro headphones. 180 degrees swivel ear cups (Zinc alloy rotating bar). Thick Leather padding on ear cups and on headband make these very comfortable. Bluetooth version 4.1 with top of the line CSR Bluetooth chipset. This means longer lasting battery, better sound, and no delays. Bluetooth range: 35 feet. 40MM driver. 32 Ohm
- Cable included to use the headphones even if your battery needs charging. Speaker sensitivity: 112 + or 3 dB @ 1 KHZ; 1mW. Frequency response: 20 Hz 20 Khz. Buttons: Previous song/Volume down, Next song/Volume up, Power/Pause,. Battery life: 8-16 hours depending on volume. Charge time: 2 Hours. Standby time: 200 hours. Supports Bluetooth phone calls with built in high quality mic. The call quality is amazing through these Bluetooth headphones!. Supports Siri and Android voice commands
