The The24 SUB PRO ACTIVE SEALED infrasub is a statement.
Its huge cone surface area and huge 90 mm of linear stroke - represents a world record for cinema subwoofers - allow it to move a gigantic volume of 10 liters of air per stroke to pressurize the room. Due to its ultra-low resonance frequency and its sealed enclosure design the group delay is several times faster than the smaller 18", 15" or 12" subwoofers at the same frequency. Also the acoustic power output per cubic inch is by far in favour of this unique design compared to stacked multiple smaller subwoofers.
Its ingenious design allows the The24 SUB PRO AS to produce frequencies in the infrasonic frequency range with authority, reaching down lower than subwoofers with a smaller diaphragm surface ever will. At the same time this infrasub renders those notes with much more power, structure and resolution. This ASCENDO-developed 62 cm / 24" super woofer is powered by one of the best high current amplifier designs delivering 6000 watts of power for multiple seconds. Its state-of-the-art DSP control allows to perfectly align the The24 SUB PRO AS to any existing setup by adjusting crossover, phase and ampliture pesponse.
The The24 SUB PRO AS ideally suits not only all types and sizes of cinemas, but also high-end stereo systems. Much of the spacial room information of the recording envirnment in a great audiophile recording is contained in the sub 30Hz audio band. You will hear more details in mid and high frequencies.
The24 SUB PRO AS - more bass pressure, depth, structure, attack, imaging equals more enjoyment.
Specifications (selection)
Speaker type | 24" forward-firing woofer, with dual 6,5" voice coil |
Xmax | 45 mm Xmax excursion each direction (90 mm linear), voice coil remaining in homogeneous magnetic field |
Passive | Active | Active, built in DSP Amplifier |
Principle | Sealed |
SPL (Peak / half space 2 pi) | Measurement Data |
Frequency range | Measurement Data (without DSP) |
Air volume displacement | 9,9 L / in comparison 18" standard cinema subwoofer 1,1 L |
Directivity horizontal x vertical in Deg° | 360° |
Output power | 6.000 W |
Power voltage range | 85 V - 265 V |
Input sensivity, balanced input impedance | 2.7V (with gain 32dB), 10k |
Damping factor (20-500 Hz @8Ω) | > 400 |
Converter | High Performance 96kHz/24 bits AD/DA converters, 64 bit double-precision 96kHz DSP process |
Input IIR EQ section | Gain, Mute, Phase inversion, Delay (up to 116ms, 40m), 10 EQ filters (Parametric, Shelving, LP, HP, BP, SB, AP) |
Analog Input Amplifier | 1 x XLR balanced |
Power connector | Neutrik powerCON True 1 in-out |
Automatic power off | Trigger |
Network Switch | 2ports Ethernet switch for daisy chain |
Controlling | OCS software control |
Enclosure | Internally braced birch ply and MDF |
Width | 29,53 " | 750 mm |
Hight | 43,31 " | 1100 mm |
Hight with feet | 44,29 " | 1125 mm |
Depth without grill | 19,69 " | 500 mm |
Depth with plug | 19,69 " | 500 mm |
Weight | 268,96 lbs | 122 kg |
Finish | Structural paint black |
Custom colour options | Piano lacquer, colour of choice, matt or other finishes upon request |
Shape customization | Upon request |
Mounting | Floor standing with feet |
Technical modifications subject to change without further notice