GROUND ZERO GZCT 28M-SPL – Pair of 28 mm Tweeters 80 WRMS 86 dB 4 Ohm
Pre-order - Lead times and availability
Pre-order - Lead times and availability
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Delivery information
Delivery information
📦 Preparation and shipping
In-stock products ordered before 12 p.m. are generally shipped the same day. After 12 p.m., shipping generally takes place on the next business day.
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Description
Description
A 28 mm Mylar dome to complete your sound system
The GROUND ZERO GZCT 28M-SPL are high-performance tweeters sold in pairs. Their Mylar dome, neodymium motor and included high-pass filters make them a dedicated solution for reproducing high frequencies in your car audio system.
Dome and voice coil
110 W maximum rated
Sensitivity of 86 dB
Highlights
-
Mylar dome
A diaphragm dedicated to high frequencies. -
Neodymium motor
A motor paired with a 28 mm voice coil. -
Filters included
In-line high-pass filters with a 12 dB/octave slope. -
Ferrofluid cooling
A design incorporating a voice coil cooling system.
Description
The GZCT 28M-SPL combines a 28 mm Mylar dome with a neodymium motor and a voice coil of the same diameter. Its rated frequency response extends from 2500 Hz to 20 kHz, while its indicated crossover frequency is 5500 Hz. The provided in-line high-pass filters ensure appropriate filtering for this tweeter.
Available from Sound Auto Concept, this pair includes surface-mount enclosures. With a mounting diameter of 48 mm and a depth of 16 mm, the dimensions should be checked at the intended location before installation.
- Packaging: one pair of tweeters.
- 28 mm (1.1 inch) Mylar dome and voice coil.
- High-pass filters included, 12 dB/octave slope.
- Surface-mount enclosures included.
- Ferrofluid cooling.
For mounting details, see the official GZCT 28M-SPL manual.
Technical specifications
| Specification | Value |
|---|---|
| Brand / model | GROUND ZERO GZCT 28M-SPL |
| Type | High-performance Mylar dome tweeter |
| Diameter | 28 mm / 1.1 inch |
| RMS power handling | 80 W |
| Maximum power | 110 W |
| Impedance | 4 Ohm |
| Sensitivity | 86 dB |
| Frequency response | 2500 Hz to 20 kHz |
| Indicated crossover frequency | 5500 Hz |
| Voice coil | 28 mm / 1.1 inch |
| Dome | Mylar |
| Motor | Neodymium |
| Cooling | Ferrofluid |
| Filtering included | In-line high-pass, 12 dB/octave |
| Enclosure | Surface-mount |
| Mounting diameter | 48 mm / 1.89 inch |
| Mounting depth | 16 mm / 0.63 inch |
| Packaging | 1 pair |
| EAN | 4037072025392 |
Why choose it
- To complete a system with a pair of Mylar dome tweeters.
- For included high-pass filters and surface-mount enclosures.
- For the combination of a neodymium motor and ferrofluid cooling.
- To prepare the installation with precisely documented mounting dimensions.
GROUND ZERO GZCT 28M-SPL – Pair of 28 mm Tweeters 80 WRMS 86 dB 4 Ohm
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