B&C 18HTX100 Professional 18-Inch Triaxial Speaker – 1600W Continuous Power Handling, Neodymium Motor Technology, Point-Source Performance
The B&C 18HTX100 is a flagship professional triaxial loudspeaker engineered for high-output sound reinforcement systems where maximum performance, exceptional clarity, and outstanding reliability are essential. Combining an 18-inch low-frequency transducer with dedicated mid-frequency and high-frequency compression drivers, the B&C 18HTX100 delivers true point-source performance across an impressive frequency range extending from 44 Hz to 18 kHz.
Designed for professional touring systems, large-format stage monitors, premium point-source loudspeakers, and high-performance installation projects, the B&C 18HTX100 integrates three dedicated frequency sections into a single acoustic source. This advanced design improves phase coherence, enhances time alignment, and delivers remarkably consistent coverage throughout the listening environment.
Featuring a powerful neodymium motor assembly, an 18-inch woofer capable of handling 1600W continuous power, a dedicated 4-inch midrange compression driver, and an advanced high-frequency compression driver, the B&C 18HTX100 provides exceptional output capability while maintaining the accuracy and detail demanded by modern professional audio systems.
For audio engineers and loudspeaker designers seeking maximum performance from a single driver platform, the B&C 18HTX100 represents one of the most advanced triaxial loudspeaker solutions available.
Advanced Triaxial Design for Superior Acoustic Coherence
The defining characteristic of the B&C 18HTX100 is its advanced triaxial architecture.
Traditional loudspeaker systems often rely on separate low, mid, and high-frequency components positioned at different locations within an enclosure. While effective, these arrangements can introduce phase inconsistencies and time alignment challenges that affect overall system performance.
The B&C 18HTX100 addresses these challenges by integrating all three frequency sections into a single acoustic source.
This approach creates exceptional phase coherence across the frequency spectrum while improving consistency throughout the coverage area.
Listeners experience more accurate imaging, improved vocal intelligibility, and a smoother overall response both on and off axis.
For system designers, the triaxial configuration simplifies enclosure development while delivering the sonic advantages associated with true point-source loudspeaker systems.
The result is improved acoustic performance with greater consistency across a wide variety of professional applications.
Powerful 18-Inch Low Frequency Performance
At the core of the B&C 18HTX100 is a high-performance 18-inch low-frequency transducer engineered for substantial bass output and outstanding efficiency.
The LF section is rated at 800W nominal power handling and an impressive 1600W continuous power handling capability.
This allows the driver to deliver exceptional output while maintaining long-term reliability in demanding professional environments.
A massive 100 mm (4-inch) aluminium voice coil provides excellent thermal management and power handling characteristics.
The combination of lightweight aluminium windings and a glass fibre former ensures efficient heat dissipation while maintaining excellent mechanical stability.
With a sensitivity rating of 100 dB, the low-frequency section produces significant acoustic output while minimizing amplifier requirements.
The extended low-frequency response reaches down to 44 Hz, allowing the B&C 18HTX100 to reproduce powerful bass and low-frequency impact with authority and precision.
This makes the driver particularly attractive for high-output full-range systems where strong low-frequency performance is required.
Dedicated Midrange Compression Driver Performance
The midrange section of the B&C 18HTX100 is responsible for reproducing one of the most important portions of the audible spectrum.
Vocals, speech, guitars, keyboards, and many critical musical elements reside within the midrange frequency band.
To ensure maximum clarity and projection, B&C has equipped the B&C 18HTX100 with a dedicated compression driver featuring a 100 mm (4-inch) aluminium voice coil and HT Polymer Ring diaphragm.
The mid-frequency section offers 110W nominal power handling and 220W continuous power capability.
Sensitivity reaches an impressive 110 dB, ensuring exceptional output and projection even in large venues and demanding sound reinforcement applications.
Operating from 500 Hz to 5.5 kHz, the midrange driver reproduces critical vocal and instrumental information with remarkable detail and accuracy.
This dedicated mid-frequency architecture enables the B&C 18HTX100 to achieve significantly greater intelligibility and clarity than conventional two-way loudspeaker systems.
High Frequency Detail and Extended Response
High-frequency reproduction is handled by an advanced compression driver designed to deliver exceptional detail and articulation.
Featuring a 65 mm (2.5-inch) aluminium voice coil and HT Polymer Ring diaphragm, the HF section combines efficiency, durability, and excellent transient response.
The high-frequency driver is rated at 80W nominal power handling and 160W continuous power handling.
With a sensitivity rating of 110 dB, the driver is capable of producing substantial output while maintaining outstanding clarity.
Operating from 3.5 kHz to 18 kHz, the HF section reproduces upper harmonics, transient information, and fine musical details with exceptional precision.
Vocals remain crisp and intelligible, cymbals retain their natural brilliance, and instruments maintain their harmonic complexity even at elevated sound pressure levels.
The result is a refined high-frequency presentation that enhances overall system performance.
Exceptional Sensitivity and Output Capability
The B&C 18HTX100 has been engineered to deliver extraordinary output capability.
The low-frequency section achieves 100 dB sensitivity, while both the midrange and high-frequency sections provide 110 dB sensitivity.
These efficiency ratings allow the driver to generate impressive sound pressure levels while minimizing amplifier demands.
High sensitivity improves overall system efficiency, reduces thermal stress, and maximizes acoustic output from available amplifier power.
For touring systems, performance venues, and large-scale installations, this efficiency provides substantial practical advantages.
The combination of high sensitivity and substantial power handling allows the B&C 18HTX100 to perform confidently in environments where maximum output and long-term reliability are critical.
Advanced Neodymium Motor Technology
The B&C 18HTX100 utilizes powerful neodymium magnet structures throughout its design.
Neodymium technology offers significantly higher magnetic energy density compared to conventional ferrite magnets.
This allows B&C engineers to achieve exceptional motor strength while reducing overall system weight.
The low-frequency section benefits from a powerful 1.5 Tesla magnetic field, while the compression drivers utilize flux densities of 1.9 Tesla and 2.14 Tesla respectively.
These powerful motor systems improve transient response, cone control, efficiency, and overall driver performance.
For professional applications where weight reduction is an important consideration, neodymium technology provides a valuable advantage without compromising output capability or reliability.
Waterproof Cone Treatment for Demanding Environments
Professional loudspeakers are frequently exposed to challenging operating conditions.
To enhance durability and long-term consistency, the B&C 18HTX100 incorporates TWP waterproof treatment applied to both sides of the woofer cone.
This treatment helps protect the cone from moisture absorption and environmental changes.
Maintaining consistent cone characteristics contributes to stable acoustic performance over time.
For outdoor events, touring applications, and permanent installations, this added protection improves reliability while preserving the driver’s acoustic integrity.
The treated cone also contributes to the longevity expected from premium professional loudspeaker components.
Applications for the B&C 18HTX100
The versatility of the B&C 18HTX100 makes it suitable for numerous high-performance professional audio applications.
Touring Sound Reinforcement
Large-scale touring systems require exceptional output capability, reliability, and consistent coverage.
The B&C 18HTX100 delivers all three while simplifying system design through its integrated triaxial architecture.
Premium Point-Source Loudspeakers
The triaxial design allows engineers to create powerful point-source systems with exceptional phase coherence and imaging.
Stage Monitoring Systems
The dedicated midrange and high-frequency sections provide outstanding vocal clarity and articulation for demanding monitor applications.
Houses of Worship
Speech intelligibility and musical detail are critical in worship environments.
The B&C 18HTX100 excels in both areas.
Performance Venues
Live music venues benefit from the driver’s combination of high output, wide bandwidth, and exceptional coherence.
High-End Installation Projects
The integrated architecture simplifies enclosure design while maintaining professional acoustic performance.
Professional Construction and Reliability
Every component within the B&C 18HTX100 has been engineered for demanding professional use.
The robust mechanical structure supports high-power operation while maintaining precise driver alignment.
Premium materials throughout the assembly contribute to long-term durability and performance consistency.
The large voice coils provide excellent thermal management, while the advanced motor systems ensure accurate driver control.
This combination of engineering and materials enables the B&C 18HTX100 to withstand the rigours of professional touring, installation, and performance applications.
Why Choose the B&C 18HTX100?
The B&C 18HTX100 combines extraordinary low-frequency performance with dedicated midrange and high-frequency compression drivers in a single integrated platform.
Its triaxial architecture delivers superior phase coherence and point-source behaviour.
The 1600W continuous power handling capability provides substantial output reserves for demanding professional applications.
High sensitivity throughout the frequency spectrum maximizes efficiency while reducing amplifier demands.
Neodymium motor technology reduces weight while maintaining exceptional performance.
Combined with waterproof cone treatment and premium B&C engineering, the B&C 18HTX100 offers a powerful solution for audio professionals seeking uncompromising performance.
Technical Specifications
General Specifications
- Nominal Diameter: 460 mm (18 in)
- Frequency Range: 44 Hz – 18 kHz
- Dispersion Angle: 60°
Low Frequency Section
- Nominal Impedance: 8 Ω
- Minimum Impedance: 6.6 Ω
- Nominal Power Handling: 800 W
- Continuous Power Handling: 1600 W
- Sensitivity: 100 dB
- Frequency Range: 44 Hz – 800 Hz
- Voice Coil Diameter: 100 mm (4 in)
- Winding Material: Aluminium
- Former Material: Glass Fibre
- Flux Density: 1.5 T
- Cone Treatment: TWP Waterproof Both Sides
Mid Frequency Section
- Nominal Impedance: 8 Ω
- Minimum Impedance: 6 Ω
- Nominal Power Handling: 110 W
- Continuous Power Handling: 220 W
- Sensitivity: 110 dB
- Frequency Range: 500 Hz – 5.5 kHz
- Recommended Crossover Frequency: 600 Hz
- Voice Coil Diameter: 100 mm (4 in)
- Winding Material: Aluminium
- Inductance: 0.21 mH
- Flux Density: 1.9 T
- Diaphragm Material: HT Polymer Ring
High Frequency Section
- Nominal Impedance: 8 Ω
- Minimum Impedance: 9 Ω
- Nominal Power Handling: 80 W
- Continuous Power Handling: 160 W
- Sensitivity: 110 dB
- Frequency Range: 3.5 kHz – 18 kHz
- Recommended Crossover Frequency: 4 kHz
- Voice Coil Diameter: 65 mm (2.5 in)
- Winding Material: Aluminium
- Inductance: 0.1 mH
- Flux Density: 2.14 T
- Diaphragm Material: HT Polymer Ring
Thiele-Small Parameters
- Fs: 44 Hz
- Re: 5.4 Ω
- Qes: 0.34
- Qms: 6.3
- Qts: 0.32
- Vas: 173 dm³
- Sd: 1210 cm²
- Efficiency (η0): 4.3%
- Xvar: 13 mm
- Mms: 158.5 g
- Bl: 26.3 Tm
- Le: 1.16 mH
- EBP: 129 Hz
Design Features
- Magnet Material: Neodymium Ring
- Woofer Cone Treatment: TWP Waterproof Both Sides
Mounting Information
- Overall Diameter: 460 mm (18.11 in)
- Bolt Circle Diameter: 440 mm (17.32 in)
- Baffle Cutout Diameter: 423 mm (16.65 in)
- Depth: 299 mm (11.77 in)
- Flange and Gasket Thickness: 16 mm (0.63 in)
- Net Weight: 12.65 kg (27.89 lb)
Shipping Information
- Shipping Weight: 14.55 kg (32.08 lb)
- Shipping Units: 1 Piece
- Shipping Box Dimensions: 570 × 570 × 340 mm (22.44 × 22.44 × 13.39 in)
Service Kit
- HF Replacement Diaphragm: MMDDCX464HF8
Conclusion
The B&C 18HTX100 is a world-class professional triaxial loudspeaker engineered for applications where maximum output, exceptional clarity, and uncompromising reliability are essential. By integrating a powerful 18-inch woofer with dedicated midrange and high-frequency compression drivers, the B&C 18HTX100 delivers true point-source performance across an impressive frequency range from 44 Hz to 18 kHz.
With 1600W continuous low-frequency power handling, advanced neodymium motor technology, outstanding sensitivity ratings, and waterproof cone treatment, the B&C 18HTX100 provides the performance capabilities required for today’s most demanding professional sound reinforcement environments.
Whether deployed in touring systems, premium stage monitors, performance venues, houses of worship, or high-end installation projects, the B&C 18HTX100 offers a combination of output capability, sonic accuracy, and reliability that places it among the finest triaxial loudspeaker solutions available in professional audio.
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About B&C Speakers S.r.L.
B&C Speakers products are built in Bagno a Ripoli (Florence), Italy., ensuring high quality products to suite your speaker building requirements. Their 10,500 square meter facility incorporates highly sophisticated automation and quality control. Over the years they become one of the world leaders in the Professional Audio market, a brand recognized everywhere as a premium product that offers excellent value to the consumer.
