Boschmann 6.5" 330 Watt 4-Way Coaxial Car Audio Speakers Pair

XJ3-663B - Immersive Audio: Boschmann XJ3-663B 6.5 inch 300W 3-Way Car Stereo Speakers

Crafted for the thrill-seeking New Zealand car enthusiast, the Boschmann XJ3-663B 6.5" 330 Watt 4-Way Coaxial Car Audio Speakers Pair offers an electrifying audio experience. With a peak power of 330 Watts and a 4-way coaxial design, these speakers deliver dynamic sound across highs, mids, lows, and ultra-highs, ensuring every beat resonates with intensity. Engineered for endurance, they withstand high-speed drives, boasting durability on the road. Whether navigating city streets or hitting the track, the XJ3-663B speakers envelop you in clear, immersive sound, enhancing your driving adventure with excitement and energy. Elevate your journey with Boschmann's innovation in car audio technology.

Special Edition Premium Line Series - At BM Audio Labs we spend thousands of hours on end designing, testing, listening and perfecting them to qualify the term performance. Each unit is masterly crafted to become exceptional loudspeaker drivers before being carefully packaged. 

Upgrade your front door speakers or larger rear mounted speakers with the new Boschmann XJ3 Premium Series XJ3-663B 330W 4-Way car audio speakers. High Clarity Coaxial 6.5" coaxial car speakers produce superb sound and impressive bass beat, considering they are only 6.5 inches!

Giving your car audio system the Boschmann car speaker upgrade, especially with the 165mm 330-Watt 4-way Boschmann XJ3-663B car speakers, will amaze you mightily for the clarity & power of the sound in your car.


  • Dynamic Power: With a peak power of 330 Watts, these speakers deliver immersive audio performance, ensuring an exhilarating driving experience.
  • 4-Way Coaxial Design: Equipped with a 4-way coaxial speaker system, they reproduce highs, mids, lows, and ultra-highs with precision, resulting in balanced and immersive sound reproduction.
  • Durable Construction: Built to endure high-speed drives, these speakers feature sturdy construction for reliability on the road.
  • Crisp Sound Quality: Crafted with precision engineering, they offer clear sound reproduction, capturing every detail of your music.
  • Versatile Compatibility: Suitable for various car audio setups, these speakers offer flexibility in installation and integration.


  • Silicon Oxygen Tetra-hedra Core High Frequency Dome Drivers
  • 6.5-inch Full Range Coaxial 4-Way Loudspeakers
  • BM Audio Self Stabilizing Shock Absorbent Magnet Design
  • Gold-plated High Grade Pure bass Speaker Terminals
  • 330W peak power ensures immersive audio performance.
  • 4-way coaxial design for balanced sound reproduction.
  • Sturdy build withstands high-speed drives.
  • Clear sound quality captures music details.
  • Compatible with various car audio setups for versatility.

SPECIFICATIONS (each speaker)
:: Max Power: 330 Watts
:: Continuous RMS Rating: 110 Watts
:: Recommended Amplifier Power: 5-110 Watts Per Channel RMS
:: Frequency Response: 55Hz - 22,000Hz
:: Sensitivity: 90dB/w*m(SPL)
:: Nominal Impedance: 4 Ohms
:: Maximum outside speaker diameter: 6.5" / 165mm
:: Mounting Points *C/C: 110mm x 155mm
:: Mounting Depth: 55mm
:: Magnet Diameter: 90mm
:: Required clearance above mounting surface (tweeter protrudes): 11mm
:: Speaker Weight (each): 610grams


:: 2x 330W 6.5” Speakers
:: Speaker Covers: Yes
:: Installation accessories: speaker wire
:: Supplied in appealing retail packaging with cardboard molded protection

* 3 Year Boschmann NZ manufacturer's warranty, covering poor workmanship & faulty materials
* 5 year warranty when installed by a car audio installation company*

Boschmann New Zealand Recommends
If you want the best performance from your car audio/car stereo speakers, then Boschmann New Zealand strongly recommends the use of a quality speaker / sub cable. You’ll be amazed at the difference this will make to your sound quality. It is definitely well worth the minimal cost involved to replace the factory speaker cable.

:: C/C: Measured from the centre of the mounting holes.

:: Quantity: 8 Pair(s)
:: Dimensions (WxHxD): 375mm x 375mm x 380mm
:: Gross weight: 14.30kg
:: Net weight: 13.40kg