Description
ASCENDO The18 SUB Pro 18" Passive Sealed (Black) overview
The ASCENDO The18 SUB Pro 18" Passive Sealed (Black) is passive cinema subwoofer engineered for controlled directivity, high dynamic capability and integration into professionally designed immersive audio systems. Product selection, amplification, DSP, placement and acoustic integration should be determined as part of the complete room design.
Key benefits
- Engineered specifically for high-performance cinema and immersive audio
- Professional system matching for output, coverage and room volume
- Designed for integration with ASCENDO amplification, DSP and bass systems
- Installation planning available from Mirror Edge Networks
Technical specifications
| Speaker Type | 18” forward-firing, dual gap motor structure – 2 inner and 2 outer voice coils, neodymium motor |
|---|---|
| Principle | Sealed |
| Passive | Active | Passive |
| XMAX | 17.5 mm excursion each direction (35 mm linear), voice coil remaining in homogeneous magnetic field, linear and lower distortion |
| SPL Peak (Peak / Half Space 2pi) | Measured Data 136 dB @ 63 Hz |
| Frequency Range | Measured Data (without DSP) 60 Hz – 400 Hz / -3 dB 28 Hz – 500 Hz / -15 dB |
| Power Handling | 4000 W |
| Efficiency | 99 dB / 1 W/m 2 pi |
| Impedance | 4 Ω |
| Directivity Horizontal x Vertical in deg° | 360° |
| Input Terminal | Neutrik Speakon |
| Dimensions (W/H/D) mm (Without Grille) | 530 | 1150 | 380 (Height without feet: 1100) |
| Weight | 108.03 lbs | 49 kg |
| Enclosure | Internally braced MDF |
System design and installation
This product requires appropriate amplification, processing, mounting and calibration. Mirror Edge Networks will confirm compatibility, room requirements, availability and the complete system configuration before supply.
Mirror Edge Networks support
ASCENDO products are supplied on a Request Quote basis. Free nationwide delivery is available, typically within 3–5 business days where supplier stock and installation requirements allow.
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