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Phenomenal sound. I was amazed at the power of the small subs. Enough bass to bring out the lows when it’s dialed down; and hits hard enough to make you grin like a teenager when you dial it up. Debated building my own custom box… don’t do it. This fits with precision and is custom tuned for the application. The quality you pay for and expect is exactly what you get. Only complaint would be that I received a surface mount remote bass knob, but was expecting a rear mount. Had to get creative to find a lower ledge to mount on, whereas there are plenty of blanks where a rear mount would work. Turns out I like it where it is, so no real complaint.
Quality product. Fit perfectly as stated. Thanks will buy again !
The Amp Rack kit arrived and was packaged very securely. The board itself is wired very neatly with pigtails for plugging into the sub and factory amp..
All of the accessories (heat shrink/flush cutters/zip ties/mounting brackets/hardware) were bagged and labeled. The installation, after watching their youtube videos was exactly as described and truly Plug and Play.
I could not be more pleased with this kit, and would highly recommend it to anyone!
100% plug and play on my 2024 AT4 w/Bose, quality made harness
Researching the needed exact information for replacement speakers for Mark Levinson equipped 2017 Lexus IS 350 F sport AWD was a somewhat tough job. Front speakers are 3.5" ML coaxial crap and most suppliers note 4" speakers as replacements. I opted for coaxial Hertz CX100 for the left and right fronts and Hertz DCX100.3 for the center-channel front. Brackets must be removed as the Lexus has 2 bracket mounts and Hertz has 4 mounting brackets. Modifying the plastic dash lip towards the windshield is required on left and right locations to allow these speakers to sit flat. I single smaller high-end tweeter could be used in these locations with SGS adapters but you would lose a good deal of mid-range. The front doors have 7.1" dia. 5.3 Ohm Mark Levinson which is near impossible to match exactly with anything quality. The SGS 6.5" adapters work perfectly with my chosen Focal's. You can also separate the adapter and run the speaker wire adapter cables through a small slot that SGS provided. Plan for multiple hrs. to attach sound-deadening material properly. The rear doors can easily be handled by a readily available adapter for 6.5" speakers. I chose Focal PC 165 FE Flax EVO 6.5s for both the front and rear doors.
Now I wish SGS made an adapter to use a shallow 8" sub to replace the ML crap sub. No one lists a sub replacement for the 7.8" 6-ohm sub and the easiest way to replace it would be to carefully strip the plastic raised bracket from the existing sub to use it to mount an 8" shallow quality sub-replacement. I am dreading starting the sub-replacement project. Thank you SGS for the front door adapters!!!!
This review updates the number of stars to 5 as there was a problem seeing the stars on the review site in my original review.
Adding these focal flax 3 ways to my truck has made such an incredible difference in the audio quality of my truck. The range, tone, and clarity they add to the sound system makes this an absolute must!
This is one unreal sounding package that includes it all! The quality increase from the factory B&O unleashed is massive. Perfectly crisp and bright highs, deep mellow mids, and a nice chest punch of base from the stealth box with one of the most eye appealing and neatly wired amp racks I have seen. Having everything neatly labeled with plug and play connections takes all of the guess work out of the install. The sound deadening and block off plates are a must and allows the system to play without interference. The focal flax speakers have a tone that is the perfect amount of warm and rich with a fantastic range. It's like getting to hear songs for the first time again with the tone and sounds that are now coming through with perfect clarity. The two 6.5" subs are nothing short of impressive for what they are. I'm amazed at the range they have, especially some of the deep lows and heavy Kicks's. This system plays every range of music to perfection whether you want the deep low thumps from rap, the quick chest pounding double bass from some metal, or the pure warm tones of a 70s guitar solo, this system keeps a smile on my face every time I turn it up.
I purchased a set of door block-off plates to help seal my truck doors, and I couldn’t be happier with the product! The fit and finish are perfect, and the quality exceeded my expectations. Everything needed for installation was included, making the process smooth and hassle-free. Shipping was super fast, which was a great bonus. I appreciate the attention to detail, and it’s clear that this company takes pride in its products. I’ll be coming back for more audio gear! Highly recommended.
Researching the needed exact information for the replacement of speakers for Mark Levenson equipped 2017 Lexus IS 350 F sport AWD was a somewhat tough job. Front speakers are 3.5" ML coaxial crap and most suppliers note 4" speakers as replacements. I opted for coaxial Hertz CX100 for the left and right fronts and Hertz DCX100.3 for the center-channel front. Brackets must be removed as the Lexus is 2 bracket mount. Modifying the plastic dash lip towards the windshield is required on left and right locations to allow these speakers to sit flat. I single smaller tweeter could be used in these locations with SGS adapters but you would lose a good deal of mid-range. The front doors have 7.1" dia. 5.3 Ohm which is near impossible to match with anything quality. The SGS 6.5" adapters work perfectly with my chosen Focal's. You can also separate the adapter and run the speaker wire adapters through a small slot that SGS provided. Plan for multiple hrs to attach sound-deadening material properly. The rear doors can easily be handled by readily available;e adapter for 6.5" speakers. I chose Focal PC 165 FE Flax EVO 6.5's for both the front and rear doors.
Now I wish SGS made an adapter to use a shallow 8" sub to replace the ML crap sub. No one lists a sub replacement for the 7.8" 6-ohm sub and the easiest way to replace would be to strip the plastic raised brace from the existing sub carefully to use a mount 8" quality sub-replacement. I am dreading starting the sub-replacement project. Thank you SGS for the front door adapters!!!!
Extremely thin and easy to snap. Needs to be metal or thicker material.
Hey David, we sent you a email a few days ago regarding the tweeter adapters. In the email, we included mounting instructions from JL Audio on how to mount your tweeter into the adapter. Be sure to check your SPAM folder or reach out if you did not receive it.