Watts Continuous Pink Noise, Watts Continuous Program Power Handling; H VGCTM Vented Gap Cooled Driver; Usable response to 25 Hz ( Buy JBL Cinema Series 18″ Passive Subwoofer featuring W Continuous Program Power Handling, Usable Response Down to 25 Hz H VGC. JBL Single mm (18″) Subwoofer System. SKU: JBL MFR: We are sorry, this item is no longer available. For your convenience, we have.

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Didn’t really need it. Originally Posted by hjames. Update Unrecognized Zip Code. I had never tried using it that way with the sub. 6441 figure the amp gives it around watts that way. The driver handles Watts of continuous program power to deliver a usable frequency response down to 22 Hz dB with external EQ processing. You can use a bell PEQ at 25 Hz with a Q of 2 but it won’t behave like a conventional high pass bump filter, there will be no roll off below the center frequency.

It provided a boost bump at the low end that compensated for the low end roll off of their subs. By duffdog in forum Lansing Product General Information. Enter new zip code to refresh estimated delivery time. Boost of 6 db, at box tuning frequency in this case 25hz at a Q of 2. Is this the way of thinking here? The dense particle board enclosure is equipped with an extra-large front panel port, and the cabinet is tuned to a low 25 Hz.

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Jbl Professional

The low frequency transducer at this frequency is at minimal excursion. The subwoofer is designed primarily for professional use in cinema and screening room installations, although the unit will work reliably in most general sound reinforcement applications.

See any errors on this page? The 4″ voice coil benefits from a winding technique that offers greater thermal stability and increased power handling.

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Special Order Update Location close. You will be charged as soon as the manufacturer receives this drop-ship order.

This is known as the B6 tuning. Originally Posted by Bobecca.

Or any other gain setting. The following figure shows the constant Q parametric filter. Edit – Grumpy is right The time now is Type This parameter selects the PEQ band type.

The JBL Cinema Series 18″ Passive Subwoofer utilizes the company’s patented Vented Gap Cooling VGC process to pump air over and around the unit’s 4″ voice coil to improve heat transfer, reduce operating temperature, increase power handling, and reduce power compression within a direct radiator bass-reflex enclosure. Passive Cinema Series installation subwoofer with 18″ woofer and tuned, ported enclosure Approved by Lucasfilm, Ltd.

Originally Posted by rlsound. In reality you are probably going to use several bells at various frequencies to boost or cut in-room response. Be the first to review this item.

JBL Cinema Series 18″ Passive Subwoofer B&H Photo

S 1 and 4, shelf type filters only 3, 4. So it means that jbo there is a roll of in the bass in that region and in that particular situation one can boost if needed and if it is allready flat down to 20 Hz then one can skip the boost. Thanks for jb inputs Crank up the low end for movies, and bypass it for music. All times are GMT My choice of setting would be like this and comments are welcome.

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JBL 4641 18″ SUBWOOFER (Free Shipping)

All elements of the cone, voice coil and suspension system are optimized for a smooth high frequency response. The DX-1 was for another system! JBL Subs Hello everybody With anything like that you can use the proper test tones and a spectrum analyzer or similar equipment, just play test tones through your system and use the EQ to dial up the low end to get a charted response like the JBL brochure.

4461 Posted by B. Additionally, the boost might not be 6 dB, it kbl be a bit more or a bit less and totally dependent on your venue. JBL add-on savings. By mrbluster in forum Lansing Product General Information. Please check your local sales tax laws. Afterwards I found out the new buyer was using it as a bass boost for his sub. I sold it because I never really used it, plus I was was simplifying the system got rid of the studio monitors and a whole biamp system.