4" 2-way car speakers (pair)
Dynamic Balance polymer/mica composite woofer with butyl rubber surround
3/4" liquid-cooled silk/polymer composite dome tweeter
Neodymium tweeter magnet
Kapton voice coil
built-in 2-way crossover network
db-design grilles
stainless steel mounting hardware
certified for marine use
power range: 4-45 watts RMS (135 watts peak power)
frequency response: 85-22,000 Hz
sensitivity: 91 dB
top-mount depth: 1-7/8"
Speaker Size 4
Design 2-way
Tweeter Design 3/4" Dome
Tweeter Composition Silk/Polymer composite
Woofer Composition Polymer/Mica composite
Woofer Surround Butyl rubber
Specifications
Sensitivity 91 dB
Frequency Response 85 - 22k Hz
RMS Power Range (Watts) 4-45
Peak Power Handling (Watts) 135
Impedance (Ohms) 4
Top-mount Depth (Inches) 1 7/8
Bottom-mount Depth (Inches) 1 7/8
Cutout Diameter or Length (inches) 3 11/16
Polk Audio DB401 - Polk Audio 4" 2-Way Car Speakers DB 401 DB-401
