Polk 5.25″ 2-Way Speakers

DB521 Polk

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5-1/4″ 2-way cars speakers (pair)
Dynamic Balance polymer/mica composite woofer with butyl rubber surround
3/4″ pivoting liquid-cooled silk/polymer composite dome tweeter
Neodymium tweeter magnet
Kapton voice coil
built-in 2-way crossover network
ABS wheel-design grilles
stainless steel mounting hardware
certified for marine use
power range: 4-45 watts RMS (135 watts peak power)
frequency response: 60-22,000 Hz
sensitivity: 93 dB
top-mount depth: 2-3/8″

SKU DB521
Manufacturer Model # DB521
UPC 747192112769
Brand:
Weight 4.20 lbs
Carton Dimensions 13.25 × 7 × 4.5 in
Watts

135