This is the Rockford Fosgate T1675 Power Series 6.75" oversized Coaxial speaker. This is a great higher end coaxial speaker system.
The T1675 is a 6.75" oversized 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.
Nominal Impedance (Ohms)
4-Ohm
Midrange Size
(Nominal Diameter)
6.75"
Tweeter Size
(Nominal Diameter)
1.1" (27.9 mm)
Frequency Response (Hz)
55Hz - 22kHz
Power Handling (RMS)
75 Watts RMS
150 Watts Max
Grille/Trim Ring Included
Yes
Midrange Mounting Depth
2.51" (64 mm)
Mounting Hardware
Yes
Includes (1) pair 5"x7" / 6"x9" adapter plates
Shipping Weight
8.2 Lbs. (3.72 kg.)
Crossover
Built-in tweeter crossover
High-Pass (HP): 12dB/octave Butterworth
Sensitivity
(dB @ 1W/1M)
89