Garage
Shop

JBL C508GTi

GTi Series 5-1/4" 2-way Component Speakers System

JBL
Shop all JBL
Product videos
highlight-star-icon

5-1/4" Professional-Grade Component Speaker System • 125 watts RMS • 500 watts Peak • 4 ohm Impedance • Frequency Response: 58Hz - 21kHz • Rubber tweeter surround for low resonance • Sensitivity: 88dB

Learn more about the c508gti

Good news and a little bad...

This item has been discontinued

But you may be interested in the newest model that's available.

c508gtimkii thumbnail

JBL C508GTi-mkII

OUR PRICE: $189.99

View item

Product Highlights


5-1/4" Professional-Grade Component Speaker System • 125 watts RMS • 500 watts Peak • 4 ohm Impedance • Frequency Response: 58Hz - 21kHz • Rubber tweeter surround for low resonance • Sensitivity: 88dB

Description


JBL brand icon

Authorized dealer

  • 5-1/4" Professional-Grade Component Speaker System
  • Power Handling:
    • 125 watts RMS
    • 500 watts Peak
  • 4 ohm Impedance
  • Frequency Response: 58Hz - 21kHz
  • Rubber tweeter surround for low resonance
  • Sensitivity: 88dB
  • 1-year SonicElectronix.com warranty

Priced Per Complete Component System: 2 midwoofers, 2 crossovers and 2 tweeters

Product history:

JBL C508GTi-mkII thumbnail
(newest, current model)
JBL C508GTi thumbnail
(previous model, replaced by JBL C508GTi-mkII)

Best selling similar products

Reference 5030cx small

Infinity Reference 5030cx (REF5030CX)

• 195 watts Peak Each, 65 watts RMS Each
• 3/4" Textile Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

(2)

$99.95

List price $249.95

REF507CF small

Infinity REF507CF (INFSPKRF507CFUS)

• 195 watts Peak Each, 65 watts RMS Each
• 3/4" Textile Edge Driven Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

$219.95

List price $249.95

DSK 130.3 small

Hertz DSK 130.3

• 120 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Dome-Cone tweeters with high-energy neodymium magnets
• Water-repellent Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

$199.99

List price $230.00

DB5252 small

Polk Audio DB5252 (DB 5252)

• 300 watts Peak Each, 100 watts RMS Each
• 3/4" dual Silk Dome tweeters
• UV-Resistant Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

(4)

$200.00

List price $209.99

THUNDER51 small

MTX Audio THUNDER51

• 180 watts Peak Each, 90 watts RMS Each
• 1" Silk Soft Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

(1)

$199.96

List price $239.95

VSP525KIT small

NVX VSP525KIT

• 375 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB
• Mounting Depth: 2.04"

(27)

$99.99

List price $119.99

H525C small

Cerwin-Vega H525C

• 300 watts Peak Each, 100 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome tweeters
• Responsive Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

$189.99

List price $227.99

51KSS504 small

Kicker KSS5 (51KSS504)

• 200 watts Peak Each, 100 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

(2)

$249.99

List price $279.99

TS-A1301C small

Pioneer TS-A1301C

• 300 watts Peak Each, 50 watts RMS Each
• 1-3/16" Polyetherimide Hard Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

$140.00

List price $170.00

TERMINATOR52 small

MTX Audio TERMINATOR52

• 70 watts Peak Each, 35 watts RMS Each
• 1" Mylar Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 83.6 dB

(5)

$39.99

List price $129.95

Specifications & Details


Speaker Specifications
Speaker Size
5- 1/4"
Design
2-way Coaxial
Tweeter Design
Dome
Tweeter Composition
Titanium
Woofer Composition
Anodized Aluminum
Woofer Surround
NBR Rubber
Peak Power Handling
500 watts
RMS Power Handling
125 watts
Sensitivity
88 dB
Frequency Response
58 - 21000 Hz
Impedance (Per Voice Coil)
4 ohm
Top-Mount Depth (Mounting Depth)
2- 3/8"

Item Details


Manufacturer:

JBL

Model Number:

C508GTi

Weight:

11.00lbs

Internal SKU:

c508gti

Internal Product ID:

7964

Product and How-to Videos


Customer Ratings & Reviews


JBL C508GTi thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found

Related Searches


Save up to 10 different vehicles in your garage

Add vehicle
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.