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Rockford Fosgate® Power 6.75" Series Component System

Model #: T1675-S
Rockford Fosgate
At a Glance

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.

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Get to know this product.

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.

FlexFit Basket - Speaker

DDC™ Tweeter Mounting

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

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.

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.

Useful Documents


Midrange Size (Nominal Diameter)6.75"
Tweeter Size (Nominal Diameter)1.0" (25.4 mm)
Tweeter Mounting Depth0.50" (13 mm)
Frequency Response (Hz)55Hz - 22kHz
Grille/Trim Ring IncludedYes
Speaker TypeComponent System
Midrange Mounting Depth2.51" (64 mm)
Mounting HardwareYes
Shipping Weight10.7 Lbs. (4.85 kg.)
CEA-2031 CompliantCEA-2031 Guidelines
Nominal Impedance (Ohms)4-Ohm
Power Handling (RMS)100 watts RMS; 200 Watts MAX
Sensitivity (dB @ 1W/1M)89

Misc. Specs

Impedance4 Ohms
Manufacturer Warranty1 Year
RMS Power Handling (Watts)100
Peak Power Rating (Watts)200
WarningProposition 65 Warning for California Residents