Description

Flexibility and performance to the max

Ascendo The12 Sub PRO-Passive Sealed

The Ascendo THE15 SUB PRO PASSIVE SEALED convinces in every aspect, whether in high-profile home theater systems or the editors of renowned worldwide magazines. Awesome performance paired with excellent sound quality dressed in an amazingly compact enclosure – these are the main traits of this successful and award-winning Subwoofer.

The custom built 15-inch high-tech woofer is equipped with an extremely strong neodymium magnet and 4″ Voice-coil. This motor offers exceptional high acceleration and control with a linear stroke of record-breaking 36mm. Thus, this unique driver even moves significantly more air than bigger standard 18″ subwoofers. Its bass impact and authority are really stunning.

Remarkable with which timing and resolution the THE15 SUB PRO plays also the lowest lows right to the point. With these outstanding features it is ideally suited for all music or cinema applications and modern 3D sound formats such as Dolby Atmos, Auro 3D or DTS:X. The qualities of this powerhouse also enhances high-quality stereo high-end systems. THE15 SUB PRO – A high-tech Sub – compact, fast, abyssal and impressive.

SPECIFICATIONS

Speaker type
15″ custom-built forward-firing woofer, 4” voice-coil, neodymium motor

Xmax
18 mm excursion each direction (90 mm linear), voice coil remaining in homogeneous magnetic field, linear and lowest distortion

Passive | Active
Passive

Recommended amplifiers
1Ch DSP + 1 Amplifier are required. Recommended Amplifier:  70 Vrms, 99 Vpk, 17,5 A; equivalent to 1200W@4 Ohms with correct RMS & Peak limiting & compression settings.

Recommended ASCENDO amplifiers
(With additional external 1CH DSP: AIA2-1404, AIA2-2704, AIA2-6004, AIA4-6004), DSP4-10K2

Principle
Sealed

SPL
Measurement data
130 dB @ 63 Hz peak”

Frequency range
Measurement data
55 Hz – 500 Hz /   -3 dB
27 Hz – 500 Hz / -15 dB”

Efficiency
93 dB  / 1W/m

Power handling
1500 W

Impedance
8 Ω

Air volume displacement
1,4 L / in comparison 15″ standard cinema subwoofer 0,62 L

Directivity horizontal x vertical in Deg°
360°

Input terminal
Neutrik Speakon

Enclosure
Internally braced birch ply and MDF

Width
16,73 ” | 425 mm

Hight
18,50 ” | 470 mm

Hight with feet
19,49 ” | 495 mm

Depth without grill
18,90 ” | 480 mm

Depth with plug
21,26 ” | 540 mm

Weight
62,83 lbs | 28,5 kg