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Home | By Categories | Pro Audio / Video | Pro Audio Speakers | Replacement Woofers | 18" Woofers | Technical Pro (ZXP-18) 18" 4000W 8-Ohm Replacement Woofer
Technical Pro (ZXP-18) 18" 4000W 8-Ohm Replacement Woofer|^
Technical Pro (ZXP-18) 18" 4000W 8-Ohm Replacement Woofer
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If you are serious audio professional, a studio designer or just want to build your own speaker system you want to use a name you can trust. Technical Pro’s line of raw speakers and components are built with the same innovative technology that is on par with all of its products…a built-to-last design and a sound quality that is that has raised the industry standard. This same philosophy went into designing the ZXP18 18” Raw Subwoofer. 

The ZXP18 can push out 4000 watts of peak power. The magnet weighs in at 200 oz. Adding these to your speaker set up will cover all of your low end needs. Your sound will be a reinforced spectrum of professional audio! The frequency response of these raw subs are 25Hz-2kHz. If you are looking for a thunderous “boom” and need to push the low end of your music and achieve a professional sound, adding these to your design is a no brainer. The 18” raw driver can fit into any standard or custom box. Easily connect your system using the bare wire terminal inputs. If you are building a professional sound field in a club or studio a simple an effective design is what you want. Technical Pro’s line of raw subs gives you exactly what you want. Professional studios and clubs demand professional parts and reliability. You can rely on the ZXP18 for all of your low end needs! 

Technical Pro’s ZXP18 has quickly risen to the top as the first choice for a professional raw subwoofer. Audio professionals need to know their gear will last in addition to providing a professional sound. The ZXP18 has a design that is built-to-last. It will remain as consistent as the first use and give you the lasting assurance you need from professional audio gear. The ZXP18 will give you a great sound at an inexpensive price! 

Technical Pro’s groundbreaking new approach to industrial design incorporates advanced technology and striking good looks with rugged construction and a long list of features, providing years of audio enjoyment.
  • 200 oz. magnet
  • Frequency Response: 25Hz-2kHz
  • 4000 watts peak power
  • Inputs: Bare wire terminals
  • 18'' raw driver
  • Sensitivity: 98 ±2dB
  • Weight: 40 lbs
  • Diameter: 18''



Voice Coil Diameter


Magnet Weight


Resonant Frequency (fs)  Hz

40 Hz

Usable Frequency Range

40Hz-2K Hz


97 dB

Nominal Impedance (Re)  ohms

8 ohm

DC Resistance


Coil Inductance (Le) mH


Mechanical Q (Qms)


Electrical Factor(Qes)


Total Q (Qts)


Comp. Equivalent Vol. (Vas)

545.7liters/18.6 cu.ft

Voice Coil Overhang (Xmax) mm


Surface Area of Cone (Sd) cm2


Overall Diameter


Mounting Holes B.C.D.



Die cast Aluminum chassis

Technical Pro
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