Pair Rockville MS40W White 4 200 Watt Marine Boat Speakers Compact and Powerful

Video of MS40W:

What’s In the Box:

2 Speakers
Installation Hardware: (8 Stainless Steel Screws + 8 Stainless Steel Speed Clips)
Mounting Template
Owner’s Manual
Warranty Card

Features:

Pair Rockville MS40W 4 200 Watt Waterproof Marine Boat Speakers
Peak Power: 200 Watts per pair / 100 Watts each
RMS Power: 50 Watts per pair / 25 Watts each
Color: White
Injection Molded Polypropylene Cone
Aluminum voice coil with ASV winding
Cloth surrounds
Impedance: 4 Ohm
Frequency Response: 122Hz ?C 20 Khz
Sensitivity: 85dB @1w/1m
High quality magnet: 3.5 Oz Y30 Ferrite magnet
1 inch ASV voice coil
IP56 waterproof rating
Fully Marinized Against Salt & Fresh Water Conditions
Completely Waterproof and rustproof at level IP56
Anti-UV molded ABS plastic basket & grill
Pre-installed mounting screws included
Perfect for marine. outdoor. and car use
1 inch Tweeter: (Mylar Diaphragm with NdFeB magnet)
Injection Molded Polypropylene Dust Cap
SPL: 85dB ?? 2dB (at 1M / 1W)
Resonant Frequency (F0) 122Hz + or ?C 20% at 1V
3MM plate and 3 MM T-yoke
Total Diameter: 5.12
Cutout Diameter in Inches for Mounting: 3.66
Total Height: 2.36
Mounting Depth in inches:1.57”
Shipping weight: 1.76 Lbs
Shipping Dimensions:6 x 6 x 5.7

T/S Parameters:

Magnet details: F60*F24*8 Y30
Fs:154.7 Hz
Re:3.2 ohms
Qes:2.57
Qts:1.611
Qms:4.315
Vas:0.847L
Cms:210.222UM/N
Bl:2.468T
MMS:5.029g
XMAX:1.5 mm
SD:54 cm2

Pair Rockville MS40W White 4" 200 Watt Marine Boat Speakers Compact and Powerful