These are the Cerwin Vega H7525C 5.25" Component Speakers 

 Features: 

1" Dome Tweeters - Flush Mount/Surface Mount

Power Handling: 40W RMS/275W MAX

Impedance: 4Ω

Frequency Response: 60Hz-20KHz

1.0" voice coil

Fs-Free Air Resonance (Hz): 83Hz

Qts: 1.5

Vas-Litre: 4.4

Sensitivity: 82.5 dB

Xmax: 0.05" (1.25mm)

Mounting Diameter: 4.4"(112mm)

Mounting Depth: 1.85"(47mm)

2 Woofer Crossovers/2 Tweeter Crossovers

Graphite-Injected Reinforced Spun cone material

Rubber speaker surround

Stamped steel vented frame

Linear-woven treated red spider

1-year Manufacturer's Warranty