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Rockford Fosgate T1675-SPower 6.75" Series Component System (pr)

4.780 reviewsSee all reviews

Variants

6.75"6.75"2 variants

Delivers tight mid-bass, clear mids and detailed highs with low distortion; sounds good on a stock head unit but truly comes alive with proper amplification.

Buyer confidence

87%

Highlights

  • 1 Year Warranty
  • OEM adapter plate included
  • Treated fabric dome neo-tweeter with integral suspension
  • External audiophile grade component crossover

Key specs

Full specs
Tweeter Size (Nominal Diameter)
1.0" (25.4 mm)
Speaker Type
Component System
Midrange Size (Nominal Diameter)
6.75"
Tweeter Mounting Depth
0.50" (13 mm)
Frequency Response (Hz)
55Hz - 22kHz
Grille/Trim Ring Included
Yes
Mounting Hardware
Yes
Crossover
12dB/Octave

Key specs

Full specs
Tweeter Size (Nominal Diameter)
1.0" (25.4 mm)
Speaker Type
Component System
Midrange Size (Nominal Diameter)
6.75"
Tweeter Mounting Depth
0.50" (13 mm)

Highlights

Overview
  • 1 Year Warranty
  • OEM adapter plate included
  • Treated fabric dome neo-tweeter with integral suspension

Review highlights

Based on customer reviews

Clear, punchy 6.75" component set that rewards amplification

Delivers tight mid-bass, clear mids and detailed highs with low distortion; sounds good on a stock head unit but truly comes alive with proper amplification.

80 reviews4.7/5 averageUpdated Mar 15, 2026

What buyers praise

  • Tight, detailed mid-bass and midrange response
  • Clear, high-detail tweeters that add depth and clarity

What to watch for

  • Tweeters can be bright or forward for some listeners—may need attenuation or EQ adjustments
Overview

The T1675-S is a 6.75" 2-way component car speaker system featuring a 1" fabric dome tweeter, FlexFit basket for multi-OEM mounting compatibility, dedicated crossovers, and removable grilles. The system is Klippel Verified and sold as a pair.

Best for

  • Upgrading factory front or rear speakers for clearer highs and improved imaging
  • Systems needing a compact 6.75" component set with multi-OEM fit options
  • Listeners who prefer separate tweeters and crossovers for better sound staging

Key points

  • 6.75" 2-way component speaker system
  • 1" fabric dome tweeter for higher-frequency detail
  • FlexFit basket and Multi-OEM adapter for broader mounting compatibility
  • Includes pair of tweeters, two woofers with grilles, dedicated crossovers, and mounting hardware
  • 80W RMS power handling (system)
  • Technologies: VAST Surround, DDC™ Tweeter Mounting, PTC Protection, CTA-2031, Klippel Verified

Fit and use

Sold as a matched pair. The FlexFit basket and Multi-OEM adapter increase the likelihood of fitting common factory mounting locations, but confirm speaker cutout diameter and mounting depth for your vehicle before purchase. Check that the system's power handling and impedance match your head unit or amplifier for optimal performance.

What to know

This is a component system (separate woofers and tweeters) designed for improved sound quality and imaging compared with coaxial speakers. The product is measured to CTA-2031 standards and carries Klippel verification per the provided specifications. Verify vehicle fit and power compatibility; the system is supplied c…

Highlights

Key features

  • 1 Year Warranty
  • 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
  • Sold in pairs (2 each)
  • On-axis/off-axis tweeter configuration
  • Recessed tweeter mount uses standard 1-3/4" hole saw
  • Butyl midrange rubber surround
  • FlexFit basket design
  • 3 levels of tweeter attenuation
  • VAST Surround (speakers)
More info

Manufacturer details

The T1675-S is a 6.75" 2-way component system featuring a 1" fabric dome tweeter for higher sound quality and Flex Fit basket for compatibility with various factory speaker mounting locations. The system includes a pair of tweeters, two woofers with grilles, dedicated crossovers, and mounting hardware. Sold in pairs (2 each)

Technologies
VAST Surround (speakers)
Patent: Patent Pending

VAST Surround (speakers)

Rockford Fosgate's proprietary surround technique, VAST, provides up to a 25% increase in the speakers effective

DDC™ Tweeter Mounting

DDC™ Tweeter Mounting

Every aspect of our new DDC™ Tweeter design has been completely re-engineered to allow for maximum ease of

PTC Protection

PTC Protection

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

FlexFit Basket - Speaker

FlexFit Basket - Speaker

The slot mounted frame pattern of the FlexFit basket utilizes slots (where feasible) instead of single screw sized

Multi-OEM Adapter

Multi-OEM Adapter

Using a uniquely designed adapter plate, special "break-away" tabs can be removed to facilitate installation of

CTA-2031

CTA-2031

Power handling on Rockford Fosgate speakers conform to CTA-2031 industry standards. This means your speaker has

Klippel Verified

Klippel Verified

To adorn the ‘Verified with Klippel’ mark, the qualifying company’s loudspeaker engineering personnel must be

Specs

Specifications

14
Tweeter Size (Nominal Diameter)1.0" (25.4 mm)
Speaker TypeComponent System
Midrange Size (Nominal Diameter)6.75"
Tweeter Mounting Depth0.50" (13 mm)
Frequency Response (Hz)55Hz - 22kHz
Grille/Trim Ring IncludedYes
Mounting HardwareYes
Crossover12dB/Octave
Tweeter Mounting Depth0.50" (13 mm)
Frequency Response (Hz)55Hz - 22kHz
Grille/Trim Ring IncludedYes
Mounting HardwareYes
Shipping Weight10.7 Lbs. (4.85 kg.)
Power Handling (RMS)100 watts RMS 200 Watts MAX
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