Rockford Fosgate Power Series 6.75 Inch Component Speaker System - T1675-S

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The T1675-S is a 6.75" 2-way component system with 1" fabric dome tweeters and is rated at 80 watts RMS. The system includes a pair of tweeters, two woofers with grilles, dedicated crossovers, and mounting hardware.


Car audio fanatics will love the Power series 6.75" component system. It features a Flex Fit basket for compatibility with various factory speaker mounting locations and dedicated crossovers.

  • FlexFit basket design
  • OEM adapter plate included
  • Treated fabric dome neo-tweeter with integral suspension
  • External audiophile grade component crossover
  • 5% tolerance high quality poly-capacitors and air-core inductors
  • 3 levels of tweeter attenuation
  • On-axis/off-axis tweeter configuration
  • Recessed tweeter mount uses standard 1-3/4" hole saw
  • Butyl midrange rubber surround
  • 1 Year Warranty


VAST Surround (speakers)

The Vertical Attach Surround Technique significantly increases a subwoofer's effective radiating cone area up to 25%.

Klippel Verified

Klippel is a speaker certification program allowing us to deliver the best possible speakers.

PTC Protection

Allows tweeter protection with a bypass resistor for 100% run-time.


Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards.

DDC™ Tweeter Mounting

Our DDC™ (Discreet Dual Clamp) Tweeter Mounting provides concentric clamping pressure around the perimeter of the mounting hole. This results in maximum ease of installation.

FlexFit Basket - Speaker

The slot mounted frame pattern allows for variable adjustments to the mounting position.

Multi-OEM Adapter

The Multi-OEM Adapter plate allows round component or full-range speakers to fit in certain OEM openings. This allows the speaker the capacity to fit more vehicles.

Shipping Weight10.7 Lbs. (4.85 kg.)
Mounting HardwareYes
Midrange Mounting Depth2.51" (64 mm)
Speaker TypeComponent System
Grille/Trim Ring IncludedYes
Frequency Response (Hz)55Hz - 22kHz
Tweeter Mounting Depth0.50" (13 mm)
Tweeter Size (Nominal Diameter)1.0" (25.4 mm)
Midrange Size (Nominal Diameter)6.75"
Nominal Impedance (Ohms)4-Ohm
Power Handling (RMS)100 watts RMS
200 Watts MAX
Sensitivity (dB @ 1W/1M)89

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