Rockford Fosgate RM112D4B 12" 400W Marine/Boat Subwoofer Prime M1 Sub+Speaker

Package Includes:
(1) Rockford Fosgate RM112D4B 12" 400W Dual 4-Ohm Marine/Boat Subwooder
(1) Rockville RPB27 20w Rugged Portable Waterproof Bluetooth Speaker

Description of RM112D4B:
The RM112D4B is a black 12” subwoofer designed with weatherproofing technologyspecific for use in marine watercraft or powersports applications. It features acolor molded grille that is 100% UV stable. This model can be used in sealed,vented or infinite baffle installations.

Features:
Rockford Fosgate RM112D4B 12" 400W Dual 4-Ohm Marine/Boat Subwooder Prime M1 Sub
CEA-2031 Compliant
True Marine Grade compliance
100% UV stable ASA injection molded plastic parts
Injection molded mineral filled polypropylene cone body with UV inhibitors
UV and salt fog resistant Santoprene surround
Ultra-flexible fully insulated silicone lead wire
Proprietary corrosion resistant spring loaded push terminals
Moisture, tear and fatigue resistant Aramid fiber spider
Removable trim ring/grille
Specifications:
Size: 12"
Nominal Impedance: Dual 4-Ohm
Power Handling (Watts RMS): 200 Watts RMS; 400 Watts Max
Voice Coil Diameter: 2" aluminum
Magnet Weight (oz): 39.75 oz. (1.13 Kg)
Speaker Connector: Dual 12 AWG compression
Fs (Hz): 28.5
Re (Ohms): 3.7
Le (mH): 3.56
Qms: 10.06
Qes: 0.62
Qts: 0.59
Vas (Liters): 107.7
Sd (cm2): 585
SPL (dB @ 1w/1m): 89
Xmax (mm): 7.0
Woofer Displacement: 0.12 cu. ft. (3.49 Liters)
Cutout Diameter: 10.87 in. (276 mm)
Mounting Depth: 4.81 in. (122 mm)

Videos of RPB27:

Features:
Rockville RPB27 rugged waterproof portable Bluetooth speaker with 20 watts power
IPX6 Water Resistant
20 watts peak power
10 watts continuous RMS
Battery charges with included USB cable
1000 mAH battery supports 18 hours of playback! This battery lasts longer thanalmost any other on the market!
Charge time: 4-5 Hours
Our speaker has the loudest bass from any competing Bluetooth speaker!
Extremely loud, powerful, and rugged
Material: 100% ROHS Silicone & plastic – This enclosure design delivers top ofthe line sound quality
Perfect for camping, hiking, pool, beach, shower, bedroom, iPad/Laptop speaker,kitchen and many other applications
Includes Aluminum hook to latch it onto a backpack, pocket book, etc
Bluetooth version. 4.1 with EDR (Enhanced Data Rate)
A2DP audio streaming 40 foot max Bluetooth range
Playback Controls - Play, Pause, Skip Forward, Skip Back, Volume Up, Volume Down
Will control next song, pause, play on popular apps like Pandora, Spotify, andothers
Can control next song, pause, and play from the Bluetooth speaker
The built-in mic allows you to speak through the device so you can make andreceive phone calls hands-free
Rugged and Shockproof!
Rubberized impact-resistant silicone feet for great sound when placing speakeron any hard surface
Compatible with any Bluetooth devices such as iPad, iPhone, Laptops, Androidphone, other cell phones, iPods, other Bluetooth MP3 Players
Distortion: Less than 1 %
Natural sound with enhanced bass response
Frequency Response: 145HZ-18KHZ
Dimensions of Unit (inches): 6.22” x 2.1” x 2.44”
Unit weight: 0.77 lbs
Owner’s Manual