Rockford Fosgate T4652-S Power T4 Component Series 6.5" 150W RMS (300W Peak Power Handling) Component Speakers System
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What's Inside?
- • 6.5" Power T4 Component Series Component Speakers System
- • (2) Woofers
- • (2) Woofer grilles
- • (2) 1" Tweeters (with attached 6" wires)
- • (2) Tweeter trim rings
- • (2) Flush mount top tweeter clamps
- • (2) Flush mount rear tweeter clamps
- • (2) Angled surface mount tweeter housings
- • (2) Crossovers
- • (2) M4x25mm Machine screws
- • (2) M4x10mm Machine screws
- • (2) M4x15mm Stud bolts
- • (2) M4 nuts
- • (2) Split lock washers
- • (8) 1-3/4" Allen head screws
- • (16) 1" Allen head screws
- • (1) 3mm Allen head bit
- • (1) 2mm Allen wrench
- • Installation and Operation manual (English/ French/ Spanish/ German)
- • Owner's Manual
Why Choose Rockford Fosgate T4652-S Component System?
LCP Precision Bass Engine That Hits Different
The Rockford Fosgate T4652-S is built around woven Liquid Crystal Polymer (LCP) fiber cones that seriously outperform standard aluminum designs. They stay rigid, stay light, and keep distortion way down, which means you get tight, accurate bass that still feels controlled even when you push the volume. Add in VAST Surround Technology that expands the cone’s effective radiating area without increasing basket size, and you’re getting more output and efficiency without needing a bigger install footprint.
Built for Stability, Tuned for Real-World Abuse
These speakers don’t just sound good on day one, they’re built to stay consistent over time. The butyl rubber surrounds keep cone movement stable under heat, humidity, and heavy use while cutting down harmonic distortion for cleaner playback. Everything is dialed in through Klippel verified motor optimization, meaning the alignment, suspension, and voice coil behavior are finely tuned for lower distortion and more accurate sound, even when the system is being pushed hard.
Audiophile-Level Tweeters and Full System Control
High frequencies on this setup are handled by ring radiator tweeters with LCP diaphragms and aluminum phase plugs, giving you sharp detail without harshness or phase issues. You also get full tuning control through the crossover with adjustable tweeter levels and axis settings so you can shape the soundstage exactly how you want it. On top of that, FlexFit mounting makes installation easier across different vehicles, while bi-amp capability and secure high-current wiring support let you run a cleaner, more controlled system that actually performs the way it should.
Frequently Asked Questions (FAQ)
- • Why do the tweeters sound too bright or harsh?
Vehicle acoustics and tweeter positioning can make the highs sound aggressive. Adjust the EQ, crossover settings, and tweeter aiming for smoother response.
- • Why isn't the midbass as strong as expected?
Door sealing and mounting have a major effect on midbass. Properly seal the woofer and use sound-deadening material to improve response.
- • Do I need an amplifier to get the best sound?
They can operate from a factory radio, but external amplification provides more clean headroom. A properly matched amplifier can improve dynamics significantly.
- • Why does the system distort at high volume?
Clipping, excessive gain, or heavy bass boost can cause distortion. Reduce the gain and use a suitable high-pass filter for cleaner playback.
- • Why does the sound seem thin after installation?
Incorrect polarity, poor door sealing, or insufficient amplification can reduce the perceived bass. Check wiring and mounting before changing components.
- • Why isn't one tweeter producing sound?
Check the tweeter wiring, crossover connections, terminals, and mounting posts. A loose connection can prevent one side from playing properly.
- • Will the woofers fit my factory speaker openings?
Fitment depends on the vehicle. Measure the mounting diameter, depth, and surrounding clearance before installation to determine whether adapters are needed.
- • Why does changing the tweeter angle change the sound?
Tweeter direction strongly affects imaging and high-frequency response. Aim them toward the listening position and compare different mounting angles.
- • Can I bypass the included crossovers?
Yes, when using a properly configured active system. Otherwise, keep the passive crossovers connected for the intended frequency separation and protection.
- • What should I check if one side sounds different?
Check polarity, crossover wiring, speaker terminals, tweeter connections, and amplifier channels. Swapping channels can help identify the source of the problem.
- Diameter : 6.5 Inch
- Sensitivity : 89 dB
- Frequency Response : 40-30000 Hz
- Peak Power Handling : 300 Watts
- RMS Power Handling : 150 Watts
Features:
- Advanced LCP Fiber Cone Engineering for Ultra-Clear Bass: The Rockford Fosgate T4652-S uses woven Liquid Crystal Polymer (LCP) fiber cones that are significantly stronger than aluminum while offering superior damping, delivering tight, accurate bass with reduced distortion and improved clarity across all listening levels.
- High-Stability Butyl Rubber Surround System: Durable butyl rubber surrounds maintain consistent cone movement even under extreme conditions, minimizing harmonic distortion and preserving linear response for smoother, more reliable audio performance over time.
- Expanded Output Efficiency with VAST Surround Technology: Vertical Attach Surround Technique increases effective cone radiating area without enlarging the basket, improving acoustic efficiency and allowing the speaker to produce more output from the same footprint.
- Precision Tuned Klippel Verified Motor Optimization: Using Klippel laser-based analysis, the motor structure, suspension, and voice coil alignment are refined for reduced distortion, improved accuracy, and consistent performance under dynamic audio conditions.
- Flexible Installation with FlexFit Mounting System: Slotted FlexFit frame design allows minor positioning adjustments during installation, making alignment easier and ensuring a secure fit across a wide range of vehicle applications.
- Ring Radiator Tweeter Technology for Audiophile Clarity: Advanced ring radiator tweeters with LCP diaphragm design and aluminum phase plug reduce resonance and phase cancellation, delivering crisp, detailed high-frequency reproduction similar to high-end home audio systems.
- Adjustable Tweeter Output and Imaging Control System: Built-in crossover controls allow tweeter level adjustment at -2 dB, 0 dB, or +2 dB, along with on-axis and off-axis tuning options to precisely shape sound staging and imaging.
- Advanced Bi-Amp Crossover Network Flexibility: Designed with separate woofer and tweeter inputs plus bi-amp capability, enabling dedicated amplification channels for improved control, clarity, and system tuning precision.
- High-Current Secure Wiring and Installation Compatibility: Set screw terminal design supports up to 12-gauge wire, ensuring stable connections and efficient signal transfer for consistent high-performance operation.
Specifications:
- Tweeter Size (Nominal Diameter): 1" (25 mm)
- CEA-2031 Compliant: CEA-2031 Guidelines
- Speaker Type: Component System
- Tweeter Mounting Depth: 0.66" (17 mm)
- Midrange Mounting Depth: 2.79" (71 mm)
- Midrange Size (Nominal Diameter): 6.5"
- Power Handling (RMS)
- 150 Watts RMS
- 300 Watts Max
- Frequency Response (Hz): 40Hz - 30kHz
- Nominal Impedance (Ohms): 4-Ohms
- Sensitivity (dB @ 1W/1M): 89
- Crossover:
- 3kHz
- 12dB/Octave High-Pass
- 12dB/octave Low-Pass
- Grille/Trim Ring Included: YES
- Mounting Hardware: YES
- Shipping Weight: 12.2 Lbs. (5.53 Kg.)Tweeter Size
- UPC: 780687343811
- Weight: 13
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.
