ST 1.5" (38 mm) Street Series Bullet Tweeter 4 Ohm - Single by Kicker KA49ST4TW

KickerSKU: KA49ST4TW

Sale price£109.99


This Listing is for a Single Tweeter

When it comes to clean and clear vocals, even amidst thunderous bass, look no further than KICKER's Street Series Bullet Tweeters. These tweeters are the answer for competition-level SPL systems, offering smooth and detailed sound that effortlessly cuts through bass frequencies. Whether you choose to install them flush or use the included trim bezel for surface mounting, our ST-Series Bullet Tweeters ensure an impeccable audio experience. Additionally, we provide field-replaceable rebuild kits for your convenience.

With an incredibly efficient horn-loaded aluminum diaphragm, this single-unit, PA (Pro Audio)-style tweeter is designed for competition-level SPL systems. Its voice is tailored to deliver crystal-clear vocals that perfectly complement high-output bass.

ST-Series street/PA (Pro Audio)-style bullet tweeter.

  • Extremely efficient, horn-loaded aluminum diaphragm for extreme output
  • Single-unit, PA (Pro Audio)-style tweeter perfect for competition-level SPL systems
  • Voiced for clear vocals to match with high-output bass
  • Includes front or rear mount options, in addition to trim bezel options
  • Spring-loaded terminals accept 16 AWG wire
  • In-line 6dB crossover
  • Field-replaceable voice-coil assembly available (ST3RK/ST4RK)


  • Single Tweeter: 1.5" (38mm)
  • Dome Material: Aluminum
  • Design: Bullet
  • Impedance: 4 Ohms
  • Recommended Amp Power: 15-50 watts RMS
  • Peak Power Handling: 100 watts
  • Frequency Response: 3kHz-20kHz
  • Sensitivity: 108 dB
  • In-Line Crossover: 6dB, high-pass
  • Mounting Depth: 1-1/4" (31mm)
  • Mounting Diameter: 2-7/8" (73mm)
  • Thread Length: 1-3/16" (30mm)
  • Thread Diameter: 1-7/8" (48mm)

In the box, you will find:

  • 1 - Tweeter
  • 1 - Round Mounting Flange
  • 1 - Backing Nut
  • 1 - Square Mounting Flange
  • 4 - Mounting Screws
  • 1 - Capacitor
  • 1 - Resistor
Impedance (Ohms) 4
RMS Power (W) 15-50
Peak Power (W) 100
Sensitivity (dB @ 1W/1m) 108
Frequency Response (Hz) 3k-20k
Mounting Hole Diameter (cm) 7.3
Mounting Depth (cm) 3.1

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