Kicker 51KSS6704 KS Series 6.75" 125W RMS (250W Peak Power Handling) 4 Ohms, 2-Way Car Component Speaker System with Two 1" Silk Dome Tweeters and Two External Crossover Network
We are a Kicker authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
What's Inside?
- • (2) 6.75" KS Series Car Component Speaker System
- • (2) Phase plugs (installed)
- • (2) 1" Tweeters (each with 6" Wire attached)
- • (2) Multi-purpose woofer brackets
- • (2) Woofer grilles
- • (2) Grille mounting rings
- • (2) Crossovers
- • (2) Upper tweeter mounting posts
- • (2) Lower tweeter mounting posts
- • (2) Tweeter housings
- • (2) Tweeter housing washers
- • (2) Flush mount rings (tweeter)
- • (2) Front angle rings (tweeter)
- • (2) Back angle rings (tweeter)
- • (2) Short mounting nuts (tweeter)
- • (2) Long mounting nuts (tweeter)
- • (2) Surface mount pods
- • (2) Pod nuts
- • Tweeter tool
- • (2) 10" Zip ties
- • (2) Adhesive backed foam pads
- • Grille putty
- • (4) Red plastic wire caps
- • (2) M4x7mm Machine screws
- • (12) 1-1/8" Screws
- • Quick-Start guide (English/ Spanish/ German/ French)
- • Woofer template
- • Owner's Manual
Why Choose Kicker 51KSS6704 Component System?
Versatile Sound Customization: Convertible Component Speaker System
Transform your listening experience with a convertible component speaker system that offers the flexibility to be utilized either as separate tweeters or as a high-end coaxial system. Featuring removable bullet-style phase plugs on the woofers, replaced with special adapters, this system allows the 25 millimeter silk-dome tweeters to rotate and tilt, providing superior off-axis performance and expanded system design options. Designed to excel with 15 to 125 watts of recommended power, this speaker system ensures exceptional sound quality and versatility. Explore further details below to unlock the full potential of your audio setup.
Precision Tweeter Control & Easy Fitment
Experience enhanced clarity with 25 mm silk-dome tweeters that rotate and tilt for superior off-axis performance, ensuring crisp highs from any listening position. The thin-mount design, featuring a mounting depth of less than 2 inches, fits seamlessly behind most factory grilles, with included protective grilles for added durability. Fine-tune your audio with customizable high-pass and attenuation settings, giving you full control over tweeter output for a perfectly balanced sound.
Powerful, Versatile Sound
Experience high-volume, smooth, and detailed audio with a polypropylene woofer and 25 mm silk-dome tweeter for tight bass and clear highs. The flexible system design allows use as a component or coaxial 2-way setup, while adjustable tweeters ensure superior off-axis performance. With a thin-mount design under 2" and included protective grilles, installation behind most factory grilles is simple and secure.
Frequently Asked Questions (FAQ)
- • Why do my woofers sound weak after installing the component system?
Weak bass is usually caused by poor door sealing or incorrect speaker polarity. Verify the wiring and use the included foam pads to create a better seal around the woofers.
- • Can I use the included woofer brackets with my factory speaker mounts?
Yes. The multi-purpose woofer brackets are designed to fit many factory mounting locations and can reduce the need for custom adapters.
- • Why do my tweeters sound too harsh?
Harsh highs are often caused by excessive treble settings or tweeters aimed directly at the listener. Reducing the treble EQ or adjusting the tweeter angle usually results in smoother sound.
- • Why do my speakers cut in and out while driving?
Loose wiring connections or an improperly secured crossover can cause intermittent audio. Inspect every connection and securely mount the crossover to prevent vibration-related issues.
- • Do I need to install the included crossovers?
Yes. The passive crossovers direct the correct frequencies to the woofers and tweeters for balanced performance and long-term reliability.
- • What are the phase plugs on the woofers used for?
Phase plugs help improve midrange response while assisting with heat dissipation around the voice coil. They are part of the woofer design and should remain installed.
- • Can I use these speakers with an aftermarket amplifier?
Yes. A properly matched amplifier provides cleaner power, higher output, and better overall sound quality than most factory head units.
- • Why do my door panels vibrate after installing the speakers?
Aftermarket speakers can produce more output than factory speakers, causing loose trim or wiring to rattle. Tightening the panels and adding sound-deadening material can greatly reduce unwanted vibrations.
- • Can I choose different mounting options for the tweeters?
Yes. The included flush-mount rings, angle rings, and surface-mount pods allow you to install the tweeters in the location that best suits your vehicle and listening preferences.
- • Can I install this component system without replacing my factory radio?
Yes. The speakers will work with most factory stereos, although an external amplifier can provide improved clarity, output, and overall performance.
- Diameter : 6.75 Inch
- Sensitivity : 91 dB
- Peak Power Handling : 250 Watts
- RMS Power Handling : 125 Watts
Features:
- Potent Performance: Plays at high volume while keeping music smooth and detailed.
- High-Quality Components: Polypropylene woofer with rubber surrounds and silk-dome tweeter deliver tight bass and clear highs.
- Flexible System Design: Can be used as a component system for higher tweeter placement or as a coaxial 2-way system.
- Adjustable Tweeters: 25 mm silk-dome tweeters rotate and tilt for superior off-axis performance.
- Thin-Mount Design: Less than 2" mounting depth fits behind most factory grilles with included grilles for protection.
- Customizable Sound: High-pass and attenuation options allow fine-tuning of tweeter output.
Specifications:
- Speaker Size: 6-3/4"
- Driver Design: 2-way
- Woofer Design: Cone
- Woofer Material: Polypropylene
- Woofer Surround: Rubber
- Tweeter Design: 1" Dome
- Tweeter Material: Silk
- Impedance: 4 ?
- Recommended Amplifier Power: 15–125 Watts RMS
- Maximum Peak Power Handling: 250 Watts
- Sensitivity: 91 dB (1W/1m)
- Frequency Response: 35–21,000 Hz
- Woofer Mounting Hole Diameter: 5-9/16" (141 mm)
- Woofer Bottom Mount Depth: 1-13/16" (46 mm)
- Flush Mount Tweeter Hole Diameter: 1-3/4" (45 mm)
- Flush Mount Tweeter Depth: 11/16" (17 mm)
- High Pass: 12 dB at 4,000 Hz
- Low Pass: None
- High Frequency Output Attenuation: 0, 4.5, 9 dB
- Top Mount Depth: 1-7/8"
- Bottom Mount Depth: 2"
- Cutout Diameter: 5-5/8"
- Grilles: Included (Black steel mesh with plastic frame)
- UPC: 713034045342
- Weight: 3.2
- 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.
