This is the Rockford Fosgate T152 Power Series 5.25" Coaxial speaker. This is a great higher end coaxial speaker system.
The T152 is a 5.25" 2-way full-range speaker rated at 80 Watts RMS designed as high-powered OEM replacement perfected for sound quality. Speakers include integrated concealed crossovers and mounting hardware.
Midrange Size
(Nominal Diameter)
5.25"
Midrange Mounting Depth
2.03"
(52mm)
Power Handling (RMS)
60 Watts RMS
120 Watts Max
Crossover
Built-in tweeter crossover
High-Pass (HP): 12dB/octave Butterworth
Mounting Hardware
Yes
Includes (1) pair 5"x7"/6"x9" adapter plates
Nominal Impedance (Ohms)
4-Ohm
Tweeter Size
(Nominal Diameter)
1.0"
(25.4mm)
Frequency Response (Hz)
65Hz - 22kHz
Grille/Trim Ring Included
Yes
Shipping Weight
5.5 Lbs.
(2.49 Kg.)
Sensitivity
(dB @ 1W/1M)
86.5dB