Instruction/ maintenance manual of the product W7 JL Audio
Go to page of 16
O wn er ’ s M anual.
YELL OW OPTIMUM: This zone represents the best balance between long-term reliability , high output and low distortion performance. In this zone, you will be taking full advantage o f the woofer's optimum, low-distortion performance range without undue risk of failure.
1 - OverRoll™ Surround (U.S. Paten t #5,687,247 and #5,949,898) By utilizing space wasted in conventional speakers, this ground-breaking innovation controls the W7’ s massive excursion without sacr ificing precious cone area.
Step 2: Remove Clamp -Ring Gently insert the tip of the large flat-head screwdriv er between the shiny aluminum clamp-ring and the foam surround (picture 2a). B e careful not to push the screwdriv er too far down or it will wedge behind the hidden O -Ring (pic ture 2b).
Step 6: Connect the speaker wires and place the W7 into the enclosure Connect the positive wire t o the red terminal and the negative wir e to the black terminal of the W7 (picture 6a). The 13W7 (not shown) has dual voice coils and must b e wired with its coils in series or in parallel.
Infrasonic Filter: Tu rn “O ” for Sealed Enclosure . Tu rn “O n” for Po rt ed Enclosure and set the k nob to “25” Hz . Bass EQ: Generally not necessary in W7 applications (we recommend def eating it by switching the “Bass EQ” switch to “O ” ).
Grille Clearance: 2.7 in. (69 mm) from the bottom of the mounting flange to the lowest inside sur face of the grille. Displacement: 0.21 cu. ft. (5.9 ltrs) Net W eight: 52 lbs.
12 W 7 - 3 Free Air Resonance (Fs): 27.2 Hz Electrical “ Q” (Qes): 0.514 Mechanical “Q” (Qms): 7.807 T otal Sp eaker “Q” (Qts): 0.482 Equivalent Compliance ( Vas): 2.33 cu. ft. (66.0 ltrs) One-Wa y , Linear Excursion (Xmax)*: 1.15 in. (29 mm) Thermal Pow er Handling (Pt): 1000 W atts Continuous Reference Efficiency (no): 0.
Grille Clearance: 2.6 in. (66 mm) from the bottom of the mounting flange to the lowest inside sur face of the grille. Displacement: 0.14 cu. ft. (4.0 ltrs) Net W eight: 45 lbs.
Bass EQ: Generally not necessary in W7 applications (we recommend def eating it by switching the “Bass EQ” switch to “O ” ). May be used with Remote Bass Contr ol to pr ovide some user controllable br oad bass boost. When used in this manner , set “ Q” to “1.
Grille Clearance: 2.25 in. (57 mm) from the bottom of the mounting flange to the lowest inside sur face of the grille. Displacement: 0.09 cu. ft. (2.5 ltrs) Net W eight: 30 lbs.
Infrasonic Filter: Switch “O ff” for Sealed Enclosure . Switch to “30H z” f or Po rt ed Enclosure Input Sensitivity Controls: Pr oper adjustment of these controls is critical! For virtually all aftermarket head units, set “Input V oltage” to “L ow ” .
Grille Clearance: 2.3125 in. (25 mm) from the bottom of the mounting flange to the lowest inside sur face of the grille. Displacement: 0.06 cu. ft. (1.
Wh at fo llo ws is a sim ple met ho d fo r acc ura tel y set ti ng the input sensitivit y (commonly referred to as “ gain ”) of JL Audio subwoof er amplifiers.
JL A UDIO warr ants this spe aker to be fr ee of def ects in mat eria ls and workmanship for a period of one (1) year from the original date of purchase. This warranty is not transferrable and applies only to the or iginal purchaser of the product from an authorized JL AUDIO dealer .
w w w . j l a u d i o . c o m 10369 North Commerce P arkway • Miramar , Florida • 33025 • USA HOM E AUDI O | MOB ILE AUD IO | M ARI NE AUD IO “JL Aud io®” and th e J L Au dio log o a re r egi ste red tr ade mar ks of J L Au dio, Inc.
An important point after buying a device JL Audio W7 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought JL Audio W7 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data JL Audio W7 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, JL Audio W7 you will learn all the available features of the product, as well as information on its operation. The information that you get JL Audio W7 will certainly help you make a decision on the purchase.
If you already are a holder of JL Audio W7, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime JL Audio W7.
However, one of the most important roles played by the user manual is to help in solving problems with JL Audio W7. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device JL Audio W7 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
