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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Hifionics ZRX15SQD2, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
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Table of contents for the manual
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Page 1
SUBWOOFERS ZRX12D4 / ZRX12SQD4 ZRX15SQD2 / ZRX15SQD4[...]
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Page 2
1 ZEUS SERIES CAR AUDIO SUBWOOFERS Congratulations on your purchase of the new Hifonics ZEUS Series subwoofer system. As Hifonics celebrates 25 years of shaking the mobile audio industry , the ZEUS subwoofer series has been revived. The ZEUS subwoofer series has a reputation in the industry as one of the most efficient and loudest subwoofers in its[...]
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Page 3
2 SUBWOOFER INST ALLA TION AND WIRING DIRECTIONS Enclosure Materials T ypically , 5/8” or 3/4” MDF (Medium Density Fiber Board) is best for most applications. 3/4” MDF is recommended. Enclosure Build Materials Connecting joints need to be glued and screwed to ensure no air escapes and joints do not separate under high pressure. Mitered and ra[...]
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Page 4
3[...]
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Page 5
4[...]
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Page 6
5 Q The energy losses of relative damping (ratio of stored to dissipated energy or ratio of reactive to resistive energy). Fs Free air resonance of driver in Hz. Qms Mechanical Q. V as V olume of air equivalent to driver from the rest position. Cms Mechanical compliance of a loud speaker piston. Mms Moving mass of total loud speaker piston assembly[...]
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Page 7
6 DVC 2-Ohms + - + - + - + - Parallel Coils / Parallel Subs + - 0.5-Ohm + - + - + - + - + - + - + - + - - + 2-Ohms Series Coils / Parallel Subs + - + - + - + - Parallel + - + - - + 1-Ohm + - + - Series + - + - + - 4-Ohms + - + -[...]
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Page 8
7 DVC 4-Ohms + - + - + - + - Parallel Coils / Parallel Subs + - 1-Ohm + - + - + - + - + - + - + - + - - + 4-Ohms Series Coils / Parallel Subs + - + - + - + - Parallel + - + - - + 2-Ohms + - + - Series + - + - + - 8-Ohms + - + -[...]
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Page 9
8 Subwoofer Dimensions B A C ZRX12D4 ZRX12SQD4 ZRX15SQD2/D4 A 12.28” 12.76” x 12.76” 15.63” x 15.63” B 1 1.14” 1 1.38” x 1 1.38” 13.7” x 13.7” C 5.37” 5.93” 6.81”[...]
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Page 10
As the manufacturer of Maxxsonics, MB Quart, Autotek, Crunch and Hifonics car audi products, Maxxsonics USA Inc. W arrants to the original consumer purchaser the amplifier to be free from defects in material and workmanship for one (1) Y ear from date of purchase. All other parts and accessories of the system are warrantied to be free from defects [...]
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Page 11
P ART#U81 1[...]