Variants
Offers much clearer highs/mids and noticeably better sound than stock at a good price; many buyers report the speakers work well with factory head units/amps, but expect possible bracket, screw, or connector modifications during installation.
Buyer confidence
92%Highlights
- Vacuum Polypropylene cone
- Rubber surround
- Integrated tweeter crossover
- Grilles and mounting hardware included
Key specs
Full specs- Tweeter Size (Nominal Diameter)
- 0.50" (12.7 mm)
- Nominal Impedance (Ohms)
- 4-Ohm
- Midrange Size (Nominal Diameter)
- 6.75"
- Speaker Type
- 2-Way Coax
- Midrange Mounting Depth
- 2.19" (53.8 mm)
- Power Handling (RMS)
- 45 Watts RMS 90 Watts Max
- Tweeter Mounting Depth
- n/a
- Frequency Response (Hz)
- 52Hz - 20kHz
Key specs
Full specs- Tweeter Size (Nominal Diameter)
- 0.50" (12.7 mm)
- Nominal Impedance (Ohms)
- 4-Ohm
- Midrange Size (Nominal Diameter)
- 6.75"
- Speaker Type
- 2-Way Coax
Highlights
Overview- Vacuum Polypropylene cone
- Rubber surround
- Integrated tweeter crossover
Review highlights
Based on customer reviewsClear, affordable upgrade over factory speakers — installation may need extra work
Offers much clearer highs/mids and noticeably better sound than stock at a good price; many buyers report the speakers work well with factory head units/amps, but expect possible bracket, screw, or connector modifications during installation.
What buyers praise
- Clearer highs and mids than factory speakers
- Noticeable overall upgrade vs OEM for the price
What to watch for
- Adapter brackets and speaker holes often don’t align — drilling or bracket modification is commonly needed
Overview
The R1675X2 is a 6.75" 2-way full-range speaker pair from Rockford Fosgate. Each kit is rated 45 watts RMS and includes grilles, integrated high-pass crossovers, and mounting hardware for use as factory-style replacements.
Best for
- Drivers who need a direct factory-size replacement speaker in a 6.75" configuration and want a full-range
- two-way design with built-in crossover.
Key points
- 6.75" 2-way full-range speaker
- 45 watts RMS power rating
- Integrated high-pass ICC crossover
- Includes two speakers (sold in pairs) with grilles and mounting hardware
- Power rating follows CEA-2031 standard
Fit and use
Intended as a factory-style replacement where a 6.75" speaker fits. The 45W RMS rating identifies typical continuous power handling; match system output to the speaker’s rating. Integrated crossovers simplify use with full-range factory or aftermarket head units.
What to know
Sold as a pair. Confirm your vehicle’s speaker cutout size, mounting depth, and connector compatibility before purchasing. The product includes integrated high-pass crossovers and mounting hardware as stated; check compatibility with any external amplification or wiring adapters you may use.
Key features
- Vacuum Polypropylene cone
- Rubber surround
- Integrated tweeter crossover
- Grilles and mounting hardware included
- Stamped steel basket
- Silk dome flush mounted tweeter
- Sold in pairs (2 each)
- 1 Year Warranty
- CEA-2031
- ICC Crossover
More info
Manufacturer details
The R1675X2 is a 6.75” 2-way full-range speaker rated at 45 watts RMS for a new generation of factory replacement speakers. Kit includes two speakers with grilles, integrated high-pass crossovers and mounting hardware. Sold in pairs (2 each).
Technologies

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

ICC Crossover
The Integrated Concealed Crossover hides the crossover inside the basket, creating a cleaner look and easier
Specs
Specifications
| Tweeter Size (Nominal Diameter) | 0.50" (12.7 mm) |
| Nominal Impedance (Ohms) | 4-Ohm |
| Midrange Size (Nominal Diameter) | 6.75" |
| Speaker Type | 2-Way Coax |
| Midrange Mounting Depth | 2.19" (53.8 mm) |
| Power Handling (RMS) | 45 Watts RMS 90 Watts Max |
| Tweeter Mounting Depth | n/a |
| Frequency Response (Hz) | 52Hz - 20kHz |
| Mounting Hardware | Yes |
| Sensitivity (dB @ 1W/1M) | 91 |
| Grille/Trim Ring Included | Yes |
| Crossover | Tweeter High-Pass (HP): 6dB |
| Shipping Weight | 4.6 Lbs. (2.08 kg.) |
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Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
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