background image

11

PARAMETERS FOR POWERBASS 4XL-151D SUBWOOFER

(Due to Constant Improvements, Specifications and Parameters are subject to change without notice.)

4XL-151D

DCR VC Impedance (ohms)

0.70

Test Impedance (ohms)

1.40

Fs (Hz)

34.95

SD (sqCM)

855.0

Vas (Ltr)

34.95

Cms (µM/N)

33.66

Mms (g)

619.7

BL™

22.24

Qms

3.602

Qes

0.384

Qts

0.347

No (%)

0.371

1-W Spl (dB)

87.85

Xmax (mm)

28

Voice Coil Size (inches)

4.0 (101.6mm)

Frequency Response (Hz)

30-500

 Magnet Weight (ounces)

640 oz. (40 lbs)

Mounting Depth (inches)

11.25" (286mm)

Speaker Displacement

0.232 cu.ft

Power (RMS/Peak)

3,500 / 7,000 watts

POWER RECOMMENDATIONS

Many speaker and amplifier brands measure their power ratings in different ways.  Often the stated “Max Power handling” are viewed as 
continuous RMS power handling of the speaker, when actually the “Max” is generally the breaking point of the speaker.
In an effort to minimize any confusion, PowerBass has chosen to rate our Super Subs in the following manner:

NOMINAL POWER HANDLING 

Playing your woofer at levels below the Pe-RMS spec will allow the woofer to operate at optimum 

conditions and cause the speaker minimal mechanical degradation over time.

Pe-RMS POWER HANDLING 

Pe-RMS is the highest power rating we assign the woofer for continuous use under normal conditions.  

Exceeding this power level for extended durations will result in mechanical degradation that may lead to possible failure over time.

Pe-MAXIMUM POWER HANDLING 

Pe-Maximum is the maximum power rating the woofer can handle for short bursts or peak 

transients with clean input power.  Exceeding this power level or using dirty (distorted input power) will cause thermal failure that will void 
the speaker warranty.

Содержание 4XL-151D

Страница 1: ...4XL 151D DIE CAST SUPERWOOFER Application Guide...

Страница 2: ......

Страница 3: ...new PowerBass Competition Series product installed by an authorized PowerBass dealer To learn more about PowerBass Xtreme please visit us on the World Wide Web at http www powerbassusa com Warning Co...

Страница 4: ...ose which the speaker can reproduce are desired it is recommended that additional speakers be added to the system By doing so it is possible to gain significant increases in sound pressure levels In s...

Страница 5: ...ndling Dual 1 ohm CCAW Copper Covered Aluminum Wire flat wound voice coil Dual nickel plated 5 way 4 gauge binding posts Low carbon top and bottom plates yield symmetric magnetic field for increased o...

Страница 6: ...apabilities There are basically four different types of wiring configurations Series Parallel Series Parallel or Parallel Parallel It is possible to change the impedance or load by how the speakers ar...

Страница 7: ...the vent tuning reduces the excursion of the subwoofer near the tuning frequency allowing more SPL to be produced before the subwoofer bottoms Damping material should also be used to line the internal...

Страница 8: ...operly More damage can be done to a woofer by under powering and clipping your amplifier than any other way 4 Where possible run your woofers in mono instead of stereo Most bass is reproduced in mono...

Страница 9: ...her the cabinet is to be permanently installed or portable This principle applies to any walls of the enclosure spanning more than 18 long Any braces should also be liberally glued or screwed down on...

Страница 10: ...til final installation and always rest it with the cone facing up Never use force when installing a speaker Locate all fuel lines brake lines oil lines and electrical cables when planning your install...

Страница 11: ...handling of the speaker when actually the Max is generally the breaking point of the speaker In an effort to minimize any confusion PowerBass has chosen to rate our Super Subs in the following manner...

Страница 12: ...nal dimensions of the box First multiple these number by themselves and then divide this sum by 1728 W x H x D 1728 Please contact your authorized PowerBass Autsound dealer for other designs and speci...

Страница 13: ...ime to consider how you can maximize the fun and excitement your equipment offers PowerBass and the Consumer Electronics Association CEA want you to get the most out of your equipment by playing at a...

Страница 14: ...ch as holes in the cone surround or ripped spider Voice coil damage due to amplifier clipping or distortion Product that has not been installed according to this owners manual Any implied warranties i...

Страница 15: ......

Страница 16: ...PowerBass Xtreme PBX A division of PowerBass USA Inc 2133 S Green Privado Ontario CA 91761 Tel 909 923 3868 Fax 909 923 8048 www powerbassusa com...

Отзывы: