PRV Audio 6MB550FT-4 Forte Series 6" 550W RMS (1100W Peak Power Handling) 4 Ohm, Midrange Car Speaker (Single)
We are a PRV Audio authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
Extreme Midbass That Hits With Authority
The 6MB550FT-4 is built for serious car audio enthusiasts who want real low frequency impact. With high excursion engineering reaching up to 14 mm peak to peak, it delivers deep, controlled midbass that stays tight even at high volume. A wide 85 Hz to 7,500 Hz range gives you powerful punch down low while still blending smoothly into vocals and upper mids.
High Power Output With Clean Efficiency
This speaker is designed to take punishment and keep performing. Rated at 550 watts RMS program power, it handles demanding audio setups without losing control. A 94 dB sensitivity rating ensures strong output with efficient power use, while the dual inch voice coil improves thermal stability so performance stays consistent even during long, loud sessions.
Built Strong for Real World Performance
From the rigid die cast aluminum frame to the advanced ferrite motor system, everything is engineered for stability and accuracy. The natural paper cone and double roll surround provide smooth, controlled movement for clean sound reproduction, while the vented pole piece and backplate help manage heat buildup. Whether installed in custom door panels, stage monitors, or high output car audio builds, this speaker is made for professional level durability and performance.
Frequently Asked Questions (FAQ)
- • Why does my PRV Audio 6MB550FT-4 produce strong midbass but almost no deep bass?
The 6MB550FT-4 is engineered specifically for powerful midbass performance. To reproduce low bass frequencies, it should be paired with a dedicated subwoofer.
- • Can I install the 6MB550FT-4 in my factory door without reinforcement?
It can fit many vehicles, but its high output may cause factory door panels to flex or vibrate. Many installers recommend adding sound deadening material for the best results.
- • Why does my 6MB550FT-4 sound distorted during bass heavy songs?
Distortion often occurs when the speaker is playing below its recommended crossover frequency or when the amplifier is clipping. Proper tuning helps maintain clean midbass output.
- • Is the 6MB550FT-4 a good speaker for SQL audio systems?
Yes. Many SQL enthusiasts choose it because it combines strong midbass impact with excellent sound quality, making it suitable for both daily listening and competition inspired builds.
- • Why does my amplifier get unusually hot while powering the 6MB550FT-4?
High amplifier temperatures are commonly caused by incorrect impedance wiring, excessive gain settings, or poor airflow around the amplifier. Checking these areas usually resolves the issue.
- • Can I combine the 6MB550FT-4 with horn tweeters?
Yes. It is frequently paired with horn tweeters and dedicated midrange speakers to create a powerful front stage with balanced frequency response.
- • Why does the speaker make a mechanical knocking sound at high volume?
A knocking sound usually indicates the speaker is being pushed beyond its intended operating range or receiving excessive low frequencies. Using the correct high pass filter helps protect the speaker.
- • Will the 6MB550FT-4 improve kick drum performance compared to factory speakers?
Yes. Many users notice tighter, harder hitting kick drums and stronger midbass response after upgrading from standard factory door speakers.
- • Can I use the 6MB550FT-4 in custom fiberglass door pods?
Yes. Custom fiberglass door pods are a popular installation choice because they provide a rigid mounting surface that helps maximize the speaker's performance.
- • Why do so many custom car audio builders recommend the 6MB550FT-4?
Its combination of high power handling, extended excursion, efficient performance, and exceptional midbass output makes it a top choice for enthusiasts building loud, high quality audio systems.
- Diameter : 6 Inch
- Sensitivity : 94 dB
- Impedance : 4 Ohm
- Frequency Response : 85-7500 Hz
- Peak Power Handling : 1100 Watts
- RMS Power Handling : 550 Watts
Features:
- High Excursion Midbass Performance Design: Engineered for deep, controlled midbass output with extended 14 mm peak to peak excursion for powerful low frequency impact.
- Heavy Duty 550 Watt Power Handling: Built to handle 550 watts RMS program power, delivering strong and consistent output under demanding conditions.
- Dual Inch Voice Coil Thermal Stability: 2 inch voice coil improves heat dissipation and maintains performance stability at high power levels.
- Wide Frequency Response Range: Covers 85 Hz to 7,500 Hz for strong midbass punch and smooth vocal integration in multi way systems.
- High Efficiency Output Performance: 94 dB sensitivity ensures strong acoustic output with efficient amplifier power usage.
- Advanced Motor and Magnet Structure: Large ferrite motor system delivers precise cone control and improved overall efficiency.
- Rigid Die Cast Aluminum Frame: Heavy duty basket reduces vibration and ensures long term durability in pro audio and car audio environments.
- Optimized Cone and Surround System: Natural paper cone with double roll surround provides smooth response and controlled linear excursion.
- Enhanced Cooling and Venting System: Vented pole piece and backplate design reduce thermal buildup and increase power handling reliability.
- Professional Grade Build Quality: Designed for stage monitors, custom door panels, and high output audio systems requiring extreme midbass performance.
Specifications:
- Nominal Diameter: 6″ (152 mm)
- Nominal Impedance: 4 Ohm
- Nominal Power Handling: 275 Watts
- Continuous Program Power (RMS): 550 Watts
- Max Peak Power: 1,100 Watts
- Sensitivity (2.00V at 1m): 94 dB
- Recommended High-Pass Crossover: 95 Hz, 12 dB per octave
- Frequency Response: 85 – 7,500 Hz
- Voice Coil Diameter: 2″ (51 mm)
- Voice Coil Wire: CCAW
- Voice Coil Winding Depth: 14.8 mm
- Former Material: Kapton
- Magnetic Gap Depth: 8.0 mm
- Frame Material: Die-cast Aluminum
- UPC: 810075520859
- Weight: 3
- Authorized Internet Dealer
Warranty: 1 Year 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 1 Year from the original date of purchase with proper return authorization.
