XTZ Cinema SUB 3X12 was built for one purpose: to make you experience the authentic cinema world, not just with pure, dynamic sound but also as a physical experience. It creates an atmosphere that will blow you away! Maximum power for maximum home theater experience is the main idea behind this outstanding subwoofer. As one of the world's most powerful subwoofers for cinema/hi-fi, the 3X12 can achieve an incredibly high sound pressure level, even at the lowest frequencies. But it's not just the subwoofer's volume that is astonishing, but also how smooth it sounds and how easily this subwoofer reproduces the entire bass frequency range.
Speaker element
Cinema 3X12 has three advanced High-Speed Ultra-Long-Stroke drivers developed by XTZ's R&D team. Thanks to their low weight and extreme stiffness, all desired impulses are delivered with maximum speed and precision. Each of the 3 drive units is powered by a Claridy Class-D amplifier with 500 W RMS and 900 W peak power, providing a total available power of 2700 W. The Class-D amplifiers have a perfect clipping characteristic, ensuring maximum headroom and extreme dynamics. Deep and powerful bass has never sounded this real before.
Sound Tuning
Cinema 3X12 has several configuration options that allow it to be perfectly tailored to the room and taste. The lower frequency limit is an incredibly deep 16 Hz. For this reason, the subwoofer is equipped with a special room-enhancing EQ to reduce the impact of room placement. Additionally, the bass reflex tube can be closed with the included plug. This way, it is even possible to change the sound characteristics of the 3X12 so that it behaves like a sealed subwoofer. This allows every owner to customize the 3X12 according to the needs of each installation.
Cabinet
To minimize resonances in the enclosure, a specific trapezoidal shape has been chosen for the cabinet. The outer walls are made of 25 mm deep MDF, which is reinforced with 40 mm thick stiffeners. The front wall and bottom of the enclosure are each a total of 55 mm thick. The rear-directed sound is absorbed using generous amounts of insulation material. All these design elements, along with the precisely dimensioned cabinet, ensure that the subwoofer's sound is accurate and controlled at all sound pressure levels.
Surface finish
To avoid disturbing light reflections on the surface of Cinema 3X12 when using a video projector, a special anti-reflective coating is applied to the front panel. This matte black special paint is applied in 8 layers to achieve an optimal result. The side walls are painted with a Nextel coating that also minimizes reflections and optimizes the handling of the subwoofer.
Terminals
The rear terminal supports connections with either an RCA or XLR cable. An XLR output allows the XLR input signal to be forwarded, for example to a second subwoofer in multi-subwoofer configurations. Crossover frequency, phase, and volume can be adjusted precisely here, and Room EQ Gain can be enabled or disabled to tailor the sound to the room and personal preferences.
Frontgaller
Cinema 3X12 has its own magnetic front panel for each of the three speaker elements. The black acoustic material is opaque and completely sound-permeable. It protects the speaker elements from potential damage. The XTZ Cinema logo is magnetic so that it can be placed on the subwoofer where it fits best.
Subwoofer Element
The 12" woofer in the Cinema series is called advanced High-Speed Ultra-Long-Stroke, utilizing a very lightweight cone material and a very strong motor structure (magnet). XTZ chooses fast and light drivers to achieve both high speed and maximum dynamic sound. The woofers can perform the ultra-long strokes with maximum linearity, and XTZ has also developed a special NBR (Nitrile Butadiene Rubber) surround to complement them. The requirements for the woofers mean that the enclosures must be large to achieve the highest SPL even at the lowest frequencies. This is pure physics. An optimized volume for the driver provides the perfect air resistance for the driver. This leads to the highest SPL in low frequencies with maximum headroom from the amplifier. Too small or too large enclosures lead to over-damped or under-damped subwoofers with increased distortion. An enclosure with optimal volume has low distortion and the widest possible frequency range, allowing the subwoofer to deliver the lowest and deepest bass with a sound that is still clean but has plenty of headroom for amplification. XTZ required their subwoofer to deliver very high sound pressure levels while still being accurate and true to the original music. XTZ met this challenge by using the specially developed long throw driver with very low mass. The 12" cone is made of a very strong, long-fiber mass-blended material that optimizes the stiffness of the diaphragm in relation to its weight.
"XTZ's specially designed speaker drivers have several other advantages to achieve the perfect bass:"
- FEA Optimized magnetic field design with a tightly focused "T" pole design
- Advanced refinement of engine and suspension with the help of a laser-based testing system from KLIPPEL
- Large short-circuit ring in aluminum to minimize inductance and further reduce the nonlinear distortion.
- Talspole in aluminum with ultra-high temperature resistance and Airflow Maximizer Design
- Special NBR rubber surround with maximum linearity across the entire working range;
- Spindle made from a unique blend of polycotton and pure NOMEX
Claridy class-D amplifier
This amplifier, which is specially developed for the Cinema subwoofers, has an extraordinarily high output power of 500 W RMS and 900 W peak power when needed. The Cinema SUB 3X12 uses a Claridy monoblock for each driver, providing a total power of 1500 W RMS / 2700 W Peak. Class D amplifiers operate differently than A, B, or A/B amplifiers. Since class D amplifiers ("switching") can be completely turned on or off, they can dramatically increase output power for midrange and bass while minimizing power loss, resulting in a very efficient amplifier that is highly suitable for subwoofers. It eliminates the need for large power transformers, numerous output transistors, and enormous heat sinks. Class D amplifiers are remarkably compact for the amount of power they produce. The technology is very efficient, and a good illustration of the efficiency of class D amplification is to imagine a chip-sized module that is 7.6cm wide, 12.7cm deep, and only 3.8cm high, producing up to 500 W while delivering 90% of the power it receives to the speakers. Class D technology is also environmentally friendly due to its energy efficiency. Previously, most class D amplifiers had significant distortion issues, but not anymore. By using the latest Claridy technology for class D amplifiers with nearly ideal clipping characteristics, we ensure maximum headroom by minimizing the use of limiting circuits. This results in an accurate sound that is free from noise and distortion and a level of detail never experienced before. These performances and the amplifier's powerful performance are the result of the many years that XTZ has invested in perfecting the design.

Specifications:
- Construction type: 3 x 12” active hybrid subwoofer (Bass reflex / closed)
- Speaker element: 3 x 300 mm (12") advanced High-Speed Ultra-Long-Stroke element (polymer-reinforced cotton and pure Nomex fibers)
- Amplifier: 3 x High-End Claridy class-D
- Frequency response: 16 - 160 Hz (+/- 3dB)
- Effect: 2700 W Peak / 1500 W RMS, class D
- Power consumption (standby / on): <0.5W / 27W
- Transition frequency: Variable 0-180°
- Transition frequency: Variable 40 - 160 Hz, Bypass
- Connections: 2 x RCA, XLR, XLR pass-thru
- Settings: Bass reflex / sealed, 2 x EQ (eco-free, room gain)
- Cover: magnetic, black
- Feet: 4 x rubber spikes (M6 thread)
- Dimensions: 535 x 1145 x 555 mm 535 x 1145 x 555 mm (W x H x D) / 21.1 x 45.6 x 21.9” (height including nails)
- Weight: 77.4 kg / 170.3 lbs
- Color: Studio finish matte paint, matte black 8-layer anti-reflective paint baffle
- Warranty: 5 years (Electronics: 2 years)
- Quantity: 1 piece