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Brax Graphic GL1 MKII 25mm Ceramic Aluminium Dome Tweeter

Brax Graphic GL1 MKII 25mm Ceramic Aluminium Dome Tweeter

Regular price $1,200.00 AUD
Regular price Sale price $1,200.00 AUD
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Description

Description


BRAX GRAPHIC GL1 MK2

Exceptional Treble, Precision Engineering

It all started with a vision by Heinz Fischer, a passionate music lover and the founder of Audiotec, to bring the sound quality of legendary high-end audio components into a car environment. With no compromises in design, technology, or sound, BRAX engineers pushed the boundaries of innovation once again with the BRAX GRAPHIC speaker series. Exceptional materials and unparalleled craftsmanship make the difference—proudly made in Germany.


Brilliant Treble Reproduction

The 25 mm / 1" BRAX GRAPHIC GL1 MK2 high-end tweeter features an advanced ceramic aluminum dome. This complex structure is created through a plasma flame process that fuses ceramic powder onto an aluminum substrate. The result is a tweeter dome with outstanding stiffness, low mass, and high internal damping—ideal for clear, distortion-free treble. An integrated rear chamber, dampened with Merino wool, lowers the resonance frequency, enabling lower crossover points.


Purist Design Meets Engineering Excellence

Elegantly crafted from solid CNC-machined stainless steel, the GL1 MK2 is not only visually refined but also ensures optimal heat dissipation. A precision mounting ring with fine threading allows seamless installation into any car interior. The 12-vent neodymium magnet ensures linear magnetic flux, while 24-carat gold-plated recessed terminals minimize contact resistance. A protective grille safeguards the delicate diaphragm.


Each Pair is Unique

As with all BRAX components, each pair of GL1 MK2 tweeters is individually serial-numbered and logged in BRAX’s database. Delivered in a luxurious wooden box, the packaging reflects the high standards and prestige of the BRAX brand.


Key Features

  • Ultra-stiff ceramic aluminum dome for precise and dynamic treble

  • CNC-machined stainless steel housing for excellent thermal management

  • Integrated rear chamber dampened with Merino wool for a low resonance frequency

  • 12-vent neodymium magnet system for ultra-linear magnetic flux

  • 24-carat gold-plated terminals for superior conductivity

  • Discreet mounting system using rear thread ring

  • Includes durable protective grille


Technical Specifications

Specification Value
Power Handling (RMS / Max) 100 / 150 Watts(High-pass > 3,000 Hz @ 12 dB/Oct)
Impedance 4 Ohms
DC Resistance (Re) 3.4 Ohms
Frequency Response 2,000 Hz – 25,000 Hz
Resonance Frequency (Fs) 900 Hz
Sensitivity 93 dB @ 2.83V / 1m90 dB @ 1W / 1m
Voice Coil Diameter 25 mm / 1"
Cone Area (Sd) 4.9 cm²
Moving Mass (Mms) 0.36 g
Dome Material Ceramic aluminum hard dome
Outer Diameter 60 mm / 2.4"
Installation Diameter 52 mm / 2.0"
Installation Depth 21.5 mm / 0.9"

Recommended High-Pass Crossover Frequencies

Filter Slope Minimum Crossover Frequency
6 dB/Octave 4,000 Hz
12 dB/Octave > 3,000 Hz
24 dB/Octave > 2,000 Hz

Scope of Delivery

  • 2 × High-End Tweeter BRAX GRAPHIC GL1 MK2

  • 2 × Mounting Rings

  • 2 × Protective Grilles

  • 1 × Allen Key

  • 1 × Data Sheet