db401

SKU 1092
4-inch coaxial loudspeaker

Incredible Sound, Affordable Price




The latest generation of db Series loudspeakers is better than ever with superior looks and even better sound, at prices that make high performance affordable to everyone! The db Series works well in OEM factory systems, as well as with high-powered aftermarket head units and component power amps. The db Series delivers classic Polk performance and durability like never before.



db401 Features:


  • Dynamic Balance® polymer/mica composite mineral filled cone is stiff yet lightweight for big sound, little distortion.

  • Marine Certified Polk db Series speakers are built tough to withstand the toughest environments so they are perfect for use in boats of all types.

  • 19mm liquid-cooled silk/polymer composite dome tweeter with neodymium magnet for clear, detailed highs.

  • Low-mass 2-layer 25mm Kapton voice coil former is lightweight for high sound output. Kapton's high melting temperature (725°F/400°C!) ensures high power handling and kick-butt reliability.

  • Multi-hole mounting pattern and shallow depth 3/4-inch our highest vehicle application ratio for easy drop-in installations in practically any car on the road, including yours.

  • New db-design grille.

  • Durable butyl rubber surround won't fall apart under the stress of extreme temperatures, sunlight or time, for years of the great Polk sound.

  • Pole plate heat sink promotes better heat dissipation for superior power handling and reliability.

  • Flat spider for faster, longer excursion linear motion.

  • Flexible woven leads sewn directly into spider for greater reliability.

  • Reinforced, acoustically inert stamped steel baskets are electrostatically powder-coated for a tough as nails finish.

  • Stainless steel mounting hardware.


Audio
Dimensions - Cut-Out Diameter 3 11/16 (9.37cm) "
Dimensions Full-Range Mounting Depth - Bottom Mount 1 15/16 (4.92cm) "
Dimensions Full-Range Mounting Depth - Top Mount 1 13/16 (4.60cm) "
Dimensions Grille - Height 13/16 (2.06cm) "
Driver Complement Mid / Woofer - Diameter 4 (10.16cm) "
Driver Complement Mid / Woofer - Quantity 1
Driver Complement Mid / Woofer - Type Dynamic Balance driver with polymer/mica composite cone with rubber surround
Driver Complement Tweeter - Diameter 3/4 (1.91cm) "
Driver Complement Tweeter - Quantity 1
Driver Complement Tweeter - Type Silk/polymer composite dome
Electrical - Efficiency 91 dB
Electrical - Nominal Impedance 4 ohms
Electrical - Total Frequency Response 85Hz-22kHz
Electrical Power Handling - Continuous 45 watts
Electrical Power Handling - Peak 135 watts
Shipping - Unit of Measure pair
Warranty - Speaker Warranty 1 year parts and labor (original purchaser)