PIONEER TS-A4103
4" x 10" - 2-way, 120 W Max Power, IMPP™ cone Woofer, 1-5/8" Tweeter - Rear Deck Mount Coaxial Speakers (pair)
GENERAL FEATURES:
2-Way Speakers
4X10" 2-WAY
RMS 35 W
Max 120 W 
38 Hz to 23 kHz, 91dB/W(1m)
Injection-molded Carbon-fiber Blended PP Cone
SPECS
35 Watts RMS Power
120 Watts Max Power
4x10" IMPP Composite Cone Woofer
1-5/8" Tweeter
Impedance 4 Ohms 
Sensitivity 91 dB/W(1m) 
Frequency Response 38 Hz to 23 kHz 
Gross Weight 3 lb 15 oz 
 
The 4" x 10" speaker (often mounted in a vehicle's rear deck) supports the front speakers and pumps up the volume in your vehicle. The TS-A4103 feature Injection Molded Polypropylene (IMPP) technology, high-energy strontium magnets and urethane surrounds for solid, powerful sound.