Resilient Sounds

ONYX 15 | 15" 2,500 CAR SUBWOOFER

ONYX 15 | 15" 2,500 CAR SUBWOOFER

Resilient Sounds

ONYX 15 | 15" 2,500 CAR SUBWOOFER

Regular price $559.99
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While designing this series superiority was our goal. We have designed these for the audio enthusiast that dares to push the limits. After countless hours of abuse and testing I’m proud to introduce the RS Onyx Series. The RS Onyx Series is available in 12” and 15” featuring a 4” 4 layer FW Aluminum VC, 5 stacked 9.25” nomex progressive spiders with triple sewn leads, and a FEA optimized triple stacked motor with an aluminum shorting ring and spacers conservatively rated 2500 watts rms / 5000 watts peak

 

SPECS

 

RMS: 2500

SPL: 93.7 dB

FMS: 42.9 Hz

BL: 22.9

Res: 263.2

Re: 2.0

Qms: 2.48

Qes: 0.25

Qts: 0.23

Rms: 26.5 kg/s

Cms: 0.06 mm/N

Mms: 243.9 gr

Nref: 1.46%

VAS: 48.0 L

Rp: 18.3

Lp: 38.1 mH

Cp: 478.7 uF

Le: 0.89 mH

Xmax: 30

  • BOX HEALTHY RECOMMENDATION

    Every vehicles applications, equipment, tuning, wiring, ext all play a factor in making sure your woofers are playing clean signals to avoid any clipping. Our products have the reputation of taking some of the most abuse in the industry for its given power rating, but to ensure the longevity using the right air space and scoping for a clean signal will be sure to have a lasting daily resilient subwoofer. 

     

    Suggested Healthy spec range.

    Rule of thumb lean towards smaller enclousre if clamping @ or more than conservative power. Lean towards bigger enclosure clamping below conservative power

     

    Ported enclosure

    2.9ft-4ft tuned @33hertz with 12-16sqaure inch of port area per cubic foot. 

     

    MOUNTING DEPTH 9.75" | CUTOUT 13.7"

Customer Testimonials

-STAY LOUD-

Its 100% the  best place I’ve shopped for my car audio needs big and small always take my calls answer any questions I may have and your quick shipping is absolutely the best!

I rate the value of my purchases a 5! 

Michael Varela

Low Hertz is a lot more than a website. I know I could reach out to them if I needed anything.
No, not just with products. You can always count on quality. But questions about the hobby. Low Hertz is a movement in Car Audio. Where your not judged but helped! So get in the movement with us.
#RepTheMovement #LHCA

Ben Davis

Awesome place. Awesome customer service. Great people and always answer questions and get orders together. Great shipping time. Highly recommended. #1 spot for great service

Nick Brownell

I've been ordering from Low Hertz past few weeks now, I tell you these guys are on point! Fast shipping and the best part is... No Tax! I am a loyal customer and If you don't have the customer service like these guys, then your cut off. I will definitely get more stuff from Team Low Hertz! Thanks again for your hard work!

Johnson Thammavong

Man these guys go above and beyond. the customer service is off the charts.. #LHCA is the way to go.. I love my #LHCA bass knob, and you bet imma rock that #LHCA swag everywhere I go...

David Ebel II

The customer service is world-class!  Zack and his team were super responsive and went out of their way to research and come up with some creative solutions!  The product selection, prices and shipping are some of the best you’ll find anywhere online.  Plus the fitment and ease-of-installation of their products are excellent.

Casey McGehee

The last 3 box designs I've purchase were all 150+ db certified in the lanes, your results may vary depending on vehicle and power but they definitely know what they're doing. Well worth the money !

Eric Feliciano

They designed my husbands box. Came out great. Never a disappointment when it comes to these guys. Definitely will be coming back for another build!

Katie Belluno
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