JBL 4641 PDF

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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My choice of setting would be like this and comments are welcome. Jgl subwoofer’s magnet structure and compliance enable long peak-to-peak excursions without damage to the speaker.

Because this is a digital device your possibilities are significantly increased. It provided a boost bump at the low end that compensated for the low end roll off of their subs.

All times are GMT 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 jbk system. 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. Page 1 of 2 1 2 Last Jump to page: Nbl duffdog in forum Lansing Product General Information.

I run a single in my Home theater system with an HK Citation 22 bridged 44641 no room for a second! Freq is 25 Hz and the Q value is 2 but how many dB boost is there?? You will be charged as soon as the manufacturer receives this drop-ship order. I figure the amp gives it around watts that way. Boost of 6 db, at box tuning frequency in this case 25hz at a Q of 2. Reviews 0 Write a review cxwzdqfrtbzxwtuewbxquryyebrq. 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 461 roll off below the center frequency.


My Integra DTC 9. The subwoofer is designed primarily for professional use in jgl and screening room installations, although the unit will work reliably in most general sound reinforcement applications.

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.

Any input appreciated Thanks. Edit – Grumpy is right Be the first to review this item. Results 1 to 15 of Thanks for the inputs Originally Posted by Bobecca. The driver handles Watts of continuous program power to deliver a usable frequency response down to 22 Hz dB with external EQ processing. JBL Subs Hello everybody The 4″ voice coil benefits from a winding technique that offers greater thermal stability and increased power handling.

Passive Cinema Series installation subwoofer with 18″ woofer and tuned, ported enclosure Approved by Lucasfilm, Ltd. Please check your local sales tax laws.

JBL add-on savings. Your best bet might be to simply use the dbx to tune the system the way you want while keeping in mind that any EQ boost below the vented box resonance frequency of 25 Hz would be a bad thing. The following figure shows the constant Q parametric filter. Update Unrecognized Zip Code. Additionally, the boost might not be 6 dB, it might be a bit more or a bit less and totally dependent on your venue.


The low frequency transducer at this frequency is at minimal excursion. This is known as the B6 tuning.

Jbl Professional

I had never tried using it that way with the sub. See any errors on this page? Afterwards I found out the new buyer was using it as a bass boost for his sub. I follow you in your example In reality you are probably going to use several bells at various frequencies to boost or cut in-room response.

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Or any other gain setting. Jhl you might wish to also use a subsonic filter centered at 20 Hz to protect the low frequency transducer. Originally Posted by B. Didn’t really need it. The time now is S 1 and 4, shelf type filters only 3, 4. The dense particle board enclosure is equipped with an extra-large front panel ibl, and the cabinet is tuned to a low 25 Hz. Extra Tabs by vBulletin Hispano.

This item is noncancelable and nonreturnable. All elements 4461 the cone, voice coil and suspension system are optimized for a smooth high frequency response. The DX-1 was for another system! Special Order Update Location close. Is this the way of thinking here? JBL subs come out on top in SF!!