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JBL Stadium GTO750T

3/4" PEI dome tweeters

Item # 109GTO750M

JBL's Stadium GTO750T tweeters help bring new dimension to your music, thanks to an edge-driven PEI polymer...

Read more from Crutchfield writer, Alexander H.

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$99.99 pair

About the JBL Stadium GTO750T

Stadium highs

JBL's Stadium GTO750T tweeters help bring new dimension to your music, thanks to an edge-driven PEI polymer dome that enhances sound dispersion and delivers natural-sounding highs. Super-compact inline crossovers send the appropriate frequencies to these tweeters, making them just a little bit easier to install.

Stadium highs

JBL's Stadium GTO750T tweeters help bring new dimension to your music, thanks to an edge-driven PEI polymer dome that enhances sound dispersion and delivers natural-sounding highs. Super-compact inline crossovers send the appropriate frequencies to these tweeters, making them just a little bit easier to install.

Awesome power-handling

These tweeters can handle up to 50 watts RMS, so you can add them to just about any system. Their 2.5-ohm impedance safely draws a little more power from your radio or amp, while their exceptional efficiency delivers strong volume and detail even with lower power.

Installation-ready

No matter how complicated your car's interior, JBL's versatile mounting hardware gives you plenty of options for flush- or surface-mounting these tweeters. Whether you're replacing burned-out tweeters or adding tweeters to brighten up a dull-sounding system, these JBLs will add detail and dimension to your music.

Installation note: You'll need a pair of our universal backstraps to install these tweeters in the factory locations.

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Product highlights:

  • two 3/4" PEI polymer dome tweeters with inline high-pass filters
  • flush- and surface-mounting hardware included
  • handles up to 50 watts RMS (135 watts peak power)
  • frequency response: 2,000-25,000 Hz
  • sensitivity: 93 dB at 2.83 volts
  • impedance: 2.5 ohms
  • top-mount depth: 13/16"
  • warranty: 1 year
  • Our 60-day money-back guarantee
  • MFR # STADIUMGTO750TAM
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What's in the box:

  • 2 Tweeters (each has attached 6" speaker leads)
  • 2 Crossovers
  • 2 Flush-mount housings
  • 2 Threaded flush-mount adapters
  • 2 Plastic locking nuts
  • 2 Surface-mount housings
  • 2 Starfish mounts
  • Two M4x10mm Machine screws
  • Six 1/2" Flat head screws
  • 2 Washers
  • 2 JBL logos
  • Instruction manual

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More details on the JBL Stadium GTO750T

Features & specs

General
Speaker Size 3/4
Design 1-way
Tweeter Design 3/4" Edge-Driven Dome
Impedance (Ohms) 2.5
Tweeter Composition PEI
Woofer Composition ---
Woofer Surround ---
Parts Warranty 1 Year
Labor Warranty 1 Year
Specifications
Sensitivity (1W at 1 meter) N/A
Sensitivity at 2.83 volts 93
Frequency Response 2000 - 25k Hz
Minimum RMS Wattage ---
Maximum RMS Wattage 50
Peak Power Handling (Watts) 150
Top-mount Depth (Inches) 0 3/4
Bottom-mount Depth (Inches) 0 9/16
Cutout Diameter or Length (inches) 1 15/16

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Features

Mounting: The edge-driven soft dome tweeters can be mounted several different ways using the included hardware:

  • I-Mount System: The tweeters can be surface- or flush-mounted with JBL's I-Mount system:
    • Surface Mount: Surface mounting the tweeters involves screwing the surface-mount cup to the mounting location, then inserting and locking the tweeter into the cup.
    • Flush Mount: Once a cutout is made, the tweeter is installed in the flush-mount adapter, then into the flush mount housing and inserted into the hole. The large plastic locking nut is threaded onto the housing (from behind the mounting surface) to hold the assembly securely in place. When flush mounted, the tweeters may be angled for optimum imaging.
  • Starfish Mounting Brackets: The Starfish mounting brackets allow the tweeters to be installed in factory locations behind the grilles:
    • Bottom Mount: Once the Starfish bracket is trimmed, it is secured to the underside of the grille panel. The tweeter must be inserted into the bracket and locked into place before the bracket is mounted.
    • Surface Mount: Once the Starfish bracket is trimmed, it is screwed to the top of the mounting surface behind the grille panel. Then, the tweeter is inserted into the bracket and locked into place.
    • Flush Mount: There are two sets of tabs to flush mount the tweeter in the Starfish bracket, yielding different mounting dimensions. The upper tabs mount the tweeter completely below the opening and are glued in place. The lower mounting tabs are screwed in place and result in a mounting height just under 3/8 inch. Once the bracket is mounted, the tweeter is inserted into the bracket and locked into place.

Tweeter Mounting Dimensions:

  I-Mount Surface Mount I-Mount Flush Mount Starfish Bottom Mount Starfish Surface Mount Starfish Flush Mount Starfish Flush Mount (below mounting surface)
Mounting Height 0.844" 0.592" 0.0" 0.858" 0.346" 0.060"
Depth screw depth 0.750" 1.036" screw depth 0.512" 1.0"
Frame Diameter 1.615" 2.213" 2.815" 2.620" 2.435" 2.465"
Cutout Diameter N/A 1.892" N/A N/A 1.657" 2.837"

Crossover Connections: The crossovers have screw terminal inputs and outputs and will accommodate bare wire or spade connectors up to 0.325" wide.

Crossover Dimensions:

  • Length: 2-3/8"
  • Width: 1-3/16" (1-5/8" including mounting tabs)
  • Height: 1"

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