Harmonic Design 12CXN 600 W passive coaxial loudspeaker, 1 x 12" LF / 1 x 1.4" HF, 80° x 80° coverage, 8 ohm
FEATURES
High-performance stage monitor with 12" / 1.4" coaxial driver. With over 30 years of practical experience and development of coaxial loudspeakers, the hd 12CXN represents a new standard for professional applications. The new 12" coaxial speaker with 1.4" driver, dual neodymium magnetic assembly with 3" voice coils for LF and HF achieves excellent impulse behavior due to the decoupling of both magnetic systems.
With a crossover frequency of 900 Hz, the hd 12CXN sounds clear and transparent. The compression driver with polymer diaphragm is located inside the woofer's magnetic system and is directly connected to the cone diaphragm via a BEM-optimized waveguide.
This means there are no acoustic shadows or reflections on the woofer membrane caused by an external horn. The hd 12CXN has an 80° conical dispersion without a separate horn.
The large bass-reflex port ensures powerful bass reproduction. An important objective of the development process for the new 12" coaxial driver was to achieve performance comparable to 15" stage models but with drastically reduced dimensions and a weight of only 18 kg. With a total height of less than 30 cm, the low-profile cabinet can be integrated very discreetly into any stage.
Variably adjustable monitor angles, a tripod flange recessed in the handle, various anchor points, as well as a switchable connection panel make the hd 12CXN a true all-rounder. In a short time, the 32° monitor angle with the integrated, foldable risers can be adjusted in two steps to 38° or 45° to adapt to the stage situation. The rear of the enclosure is angled at 17°. A flying bracket allows for cluster formation and use for fixed installations with low ceilings.
The integrated passive crossover can be deactivated from the recessed connection panel on the rear, and the hd 12CXN can be operated in bi-amplification mode if necessary. The sophisticated crossover ensures precise and phase-coherent summing of the frequency responses of the individual drivers, with corresponding correction, and ensures efficient operation with conventional amplifiers, Plug & Play, without additional corrections.
A switch on the connection panel allows switching the signal input from pin 1+/1- to 2+/2-. This way, with four amplifier outputs in daisy chain, two AUX feeds can be played with standard 4-pin cables without special interchangeable cables, and the tap can be easily switched to the monitor. Four speakON NL4 4-pin connectors are positioned on the side and rear of the monitor for flexible connectivity.
The hd 12CXN unfolds its full potential in combination with an HD system amplifier. An absolutely flat frequency response with linear phase behavior allows for even more natural reproduction behavior and enormous safety against feedback at all levels. Application-specific presets ensure consistency and reliability regardless of where and in what configuration the loudspeaker system is used or combined with HD subwoofer solutions.
Key features
- 2-way passive coaxial speaker with 1 x 12” woofer and 1 x 1.4” tweeter
- Low crossover frequency at 900 Hz
- 80° x 80° coverage
- Operation with any amplifier (hd system recommended)
- Integrated frequency and phase optimization
- Optional BI-AMP via switch on rear panel
- Four possible angles: 17° / 32° / 38° / 45°
SPECIFICATIONS
- Principle: vented / conical horn
- Transducers: 1 x 12"N LF / 1 x 1.4″N HF compression driver
- Power handling: 500 WRMS / 2400 W peak
- Frequency response: 55 Hz – 22 kHz
- Sensitivity: 100 dB/W/m
- SPL max: 134 dB
- Nominal dispersion angle: 80° x 80° (H x V)
- Nominal impedance: 8 ohm
- Enclosure: multiplex birch wood, polyurea plastic coating black, steel grille coated, acoustic foam, 35 mm flange, M8 inlet thread for flight & swivel bracket, 35° / 45°
- Monitor angle: 17°, 32°, 38°, 45°
- Connections: 2 x speakON NL4 rear, 2 x speakON sideways
- Options: transport protection cover, bracket, wall mount, hd TourCase, mounting adapter, RAL color, weather protection
- Dimensions: 45 x 29.8 x 43.7 cm
- Weight: 18 kg
Technical characteristics
Couldn't load pickup availability
About Harmonic Design
Harmonic Design is a brand specializing in the design and production of high-performance professional sound reinforcement systems. The catalog includes full-range loudspeakers, subwoofers, stage monitors, and solutions for fixed installations and live applications, designed to ensure high intelligibility, sound pressure, and reliability even in the most demanding uses. Thanks to careful acoustic design and the use of quality components, Harmonic Design products are appreciated by audio service providers, installers, and entertainment professionals who seek high performance and precise sound reproduction. Discover the Harmonic Design range and find the sound reinforcement system best suited to your professional needs.
Your payment details are processed securely. We do not store credit card details nor do we have access to your individual card information.
Shipments
Shipments
We ship throughout Italy and the European Union via selected express courier partners. All orders travel in special reinforced packaging and are covered by 100% included insurance to fully protect the value and integrity of professional equipment during transport.
Returns and refunds
Returns and refunds
You can request a return within 14 days of receiving the order. As these are professional hardware and devices, items must be returned completely intact, unused, unactivated, and sealed in their original packaging, complete with all accessories and manuals.
Frequently Asked Questions
Can't find the answer you're looking for? Our team of specialists is at your disposal for configurations or technical questions.
What are your shipping and delivery times?
What are your shipping and delivery times?
Orders are processed within 24/48 business hours. Delivery is made by insured express courier to guarantee maximum protection and safety even for the most delicate and expensive equipment.
Are the products covered by an official warranty?
Are the products covered by an official warranty?
Yes, all products are 100% original and covered by the official 24-month manufacturer's warranty. In addition, our technical department offers free after-sales support to assist you with the initial setup of your system.
How does the right of withdrawal work?
How does the right of withdrawal work?
If the hardware does not meet your expectations, you can return it within 14 days of receipt. The product must be returned intact, unused, and sealed in its original packaging, complete with all accessories and manuals.
What does it mean if a product is "Available on order"?
What does it mean if a product is "Available on order"?
Some complex professional audio systems or lighting equipment are ordered directly from official distributors based on customer requests. You can proceed with the purchase as normal and our team will immediately inform you of the exact arrival times at our warehouses.

