The Pioneer TS-A4671F 4"x6" - 4-way Coaxial Speakers can handle up to 210 Watts Max Power (30 Watts Nominal). The tweeters are made up of a polyethylene terephthalate (PET) 11mm tweeter, 11mm super tweeter, and 1-5/8" cellulose fiber cone midrange. The 4" x 6" woofer cone is made of up carbon and mica reinforced Injection Molded Polypropylene IMPP.
SYSTEM
System Type: 4-way Coaxial
Sound Pressure Level (Sensitivity): 88 dB (+- 1.5dB)
Frequency Range: 34 Hz to 49 kHz
Continuous Power Handling (RMS): 30 Watts
Maximum Peak Power Handling: 210 Watts
Nominal Impedance: 4 ohms
WOOFER
Diameter: 6 x 4"
Cone Material: Carbon and mica reinforced IMPP
Surround Material: Rubber coated cloth
Basket Material: Iron Plate Press
Magnet Material: Ferrite
Magnet Weight: 4.4 oz
Voice Coil Bobbin: Glass Imide
Voice Coil wire: Copper
Mounting Depth: 1-5/8" (Shallow basket)
TWEETER
Type: Twin Polyethylene terephthalate (PET) dome
Diameter: 11 mm (Super) and 11 mm