MAIN FEATURES
The KICKER ST 1.5" (38mm) Street Series Bullet Tweeter is designed for competition-level SPL and high-output car audio systems, delivering clear, detailed vocals that can cut through powerful bass. Its highly efficient horn-loaded aluminium diaphragm provides extreme output while maintaining smooth vocal reproduction.
The PA-style bullet tweeter can be installed using front or rear mounting options, with included trim bezel options for flexible installation. Spring-loaded terminals accept 16 AWG speaker wire, while the built-in 6dB high-pass crossover provides convenient frequency protection and integration.
With a 4-ohm impedance, 108dB sensitivity and 3kHz–20kHz frequency response, the ST4TW is designed for efficient high-output performance. A field-replaceable voice-coil assembly is also available, helping extend the life of the tweeter in demanding applications.
Features:
- 1.5" (38mm) Street Series bullet tweeter
- Single tweeter
- 4-ohm impedance
- Aluminium dome diaphragm
- Horn-loaded PA-style design
- Extremely efficient high-output performance
- Designed for competition-level SPL systems
- Voiced for clear vocals over high-output bass
- Front or rear mounting options
- Trim bezel mounting options included
- Spring-loaded terminals accept 16 AWG wire
- Built-in 6dB high-pass crossover
- Field-replaceable voice-coil assembly available
- 108dB sensitivity
- 3kHz–20kHz frequency response
- 15–50W RMS recommended amplifier power
- 100W peak power handling
Included in this Kit:
- 1 x Kicker ST 1.5" (38mm) Street Series Bullet Tweeter
- 1 x Round Mounting Flange
- 1 x Backing Nut
- 1 x Square Mounting Flange
- 4 x Mounting Screws
- 1 x Capacitor
- 1 x Resistor
Dimensions:
- Mounting depth: 31mm
- Mounting diameter: 73mm
- Thread length: 30mm
- Thread diameter: 48mm
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.
MAIN FEATURES
The KICKER ST 1.5" (38mm) Street Series Bullet Tweeter is designed for competition-level SPL and high-output car audio systems, delivering clear, detailed vocals that can cut through powerful bass. Its highly efficient horn-loaded aluminium diaphragm provides extreme output while maintaining smooth vocal reproduction.
The PA-style bullet tweeter can be installed using front or rear mounting options, with included trim bezel options for flexible installation. Spring-loaded terminals accept 16 AWG speaker wire, while the built-in 6dB high-pass crossover provides convenient frequency protection and integration.
With a 4-ohm impedance, 108dB sensitivity and 3kHz–20kHz frequency response, the ST4TW is designed for efficient high-output performance. A field-replaceable voice-coil assembly is also available, helping extend the life of the tweeter in demanding applications.
Features:
- 1.5" (38mm) Street Series bullet tweeter
- Single tweeter
- 4-ohm impedance
- Aluminium dome diaphragm
- Horn-loaded PA-style design
- Extremely efficient high-output performance
- Designed for competition-level SPL systems
- Voiced for clear vocals over high-output bass
- Front or rear mounting options
- Trim bezel mounting options included
- Spring-loaded terminals accept 16 AWG wire
- Built-in 6dB high-pass crossover
- Field-replaceable voice-coil assembly available
- 108dB sensitivity
- 3kHz–20kHz frequency response
- 15–50W RMS recommended amplifier power
- 100W peak power handling
Included in this Kit:
- 1 x Kicker ST 1.5" (38mm) Street Series Bullet Tweeter
- 1 x Round Mounting Flange
- 1 x Backing Nut
- 1 x Square Mounting Flange
- 4 x Mounting Screws
- 1 x Capacitor
- 1 x Resistor
Dimensions:
- Mounting depth: 31mm
- Mounting diameter: 73mm
- Thread length: 30mm
- Thread diameter: 48mm
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.





























































































