Обладая одним из самых длинных списков достижений в индустрии, многолетним опытом компания James B. Lansing Sound, Incorporated производила одни из самых первых в мире громкоговорителей высококачественного воспроизведения для акустических систем кинотеатров и легендарной репутацией, JBL заслуженной за неизменное качество, надежность и инновации, легко понять, почему сегодня, более трех четвертей профессиональных громкоговорителей для кинотеатров, проданных во всем мире, выпущены компанией JBL Professional. Сабвуфер - идеальное решение для низкочастотного усиления как аналогового, так и цифрового звукового ряда в кинотеатрах и системах общего звукоусиления. Эффективная характеристика - до 25 Гц дБ, без эквализации , плоская до 25 Гц -3 дБ, с внешней эквализацией. Коммутируемая мощность - Вт непрерывн. Размеры ВxШxГ - мм х мм х мм.
|Published (Last):||27 August 2019|
|PDF File Size:||11.48 Mb|
|ePub File Size:||20.34 Mb|
|Price:||Free* [*Free Regsitration Required]|
By duffdog in forum Lansing Product General Information. Front and jvl speakers are set at 0 dB All elements of the cone, voice coil and suspension system are optimized for a smooth high frequency response.
Originally Posted by Bobecca. Any input appreciated Thanks. Be the first to review this item. Is this the way of thinking here? 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.
Please check your local sales tax laws. Update Unrecognized Zip Code. The dense particle board ubl is equipped with an extra-large front panel port, and the cabinet is tuned to a low 25 Hz.
Special Order Update Location close. 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. Enter new zip code to refresh estimated delivery time. I figure the amp gives it around watts that way.
Reviews 0 Write a review cxwzdqfrtbzxwtuewbxquryyebrq. The Marketplace for Musicians Your best bet might be to simply use the dbx to tune the system the way you want while keeping kbl mind that any EQ boost below the vented box resonance frequency of 25 Hz would be a bad thing. Originally Posted by B. Because this is a digital device your possibilities are significantly increased.
The following figure shows the constant Q parametric filter. In reality you are probably going to jbbl several bells at various frequencies to boost or cut in-room response. This is known as the B6 tuning. I run a single in my Home theater system with an HK Citation 22 bridged mono no room for a second! Or any other gain setting. The low frequency transducer at this frequency is at minimal excursion. Should it be asumed around dB.
Afterwards I found out the new buyer was using it as a bass boost for his sub. So it means that if 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. Crank up the low end for movies, and bypass it for music. You will be charged as soon as the manufacturer receives this drop-ship order.
Page 1 of 2 1 2 Last Jump to page: Originally Posted by rlsound. Boost of 6 db, at box tuning frequency in this case 25hz at a Q of 2. See any errors on this page? This item is noncancelable and nonreturnable. The DX-1 was for another system! Results 1 to 15 of Additionally, the boost might not be 6 dB, it might be a bit more or a bit less and totally dependent on your venue.
By mrbluster in forum Lansing Product General Information. The unit is officially approved by Lucas Films Ltd. The driver handles Watts of continuous program power to deliver a usable frequency response down to 22 Hz dB jbp external EQ processing. Freq jb, 25 Hz and the Q value is 2 but how many dB boost is there?? Related Articles.
JBL 4641, Single 460 mm (18 in.) Subwoofer System
By duffdog in forum Lansing Product General Information. Front and jvl speakers are set at 0 dB All elements of the cone, voice coil and suspension system are optimized for a smooth high frequency response. Originally Posted by Bobecca. Any input appreciated Thanks. Be the first to review this item.