Pyramid Car Audio PW12290 User's Manual
Contents
1. LNFLAVANNIMS P E RIAL SPECIFICATIONS PE ed As 6 10290 PW 2290 Le DERU About Imperial Wide Rubber Surround Woofer Congratulations You have just purchased one of the most advanced woofers in our Pyramid high performance speakers After the carefully testing and investigation by our professional engineers Imperial Wide Rubber Surround Series Woofer not only in unique and special design but also could deliver consistent and high performance Let s enjoy the nice music that Imperial Woofer provided The General Features of Imperial Wide Rubber Surround Series Woofer Golden injected polypropylene cone Wide Non fatiguing rubber suspension Golden plated steel basket with golden terminal Golden plated backplate with bumped amp vented structure High temperature kapton voice coil Double magnet structure 60 oz 60 oz 4 Ohm impedance About This Pamphlet In this pamphlet you could find the SPECIFICATIONS and TEMPLATE of the woofer With this information you could achieve the best performance of woofer conveniently Below is the meaning of the rating abbreviations Fs Free Air Resonance this value is the lowest audible frequency in Hz of the woofer Q This value describes the degree of control damping which the speaker exhibits Speaker damping is due to both MECHANICAL characteristics Qms and ELECTRICAL characteristics Qes A speake2. 10 00 for return postage and handling Send your unit to PYRAMID SERVICE CENTRE 1600 63rd Street Brooklyn New York 11204 USA IMPORTANT Pack carefully in original carton if possible We are not responsible for damage incurred in returning items for repair A letter stating your exact street address daytime phone number and the problem you are experiencing should be included You must also enclose a copy of the original receipt as proof of date of purchase
3. r s TOTAL DAMPLING VALUE is referring as Qts SPL This value means the sensitivity of the speaker VAS This value describes in cubic feet the maximum amount of air which is displaced by the speaker cone in a single excursion PW10290 Performance Parameters Power Watts Peak 1000 Nom Impedance 4 Voice Coil 2 Fs Hz 35 8 Qms 4 83 Qes 0 59 Qts 0 53 SPL dB 85 6 Vas cu ft 1 091 Power Watts Peak Performance Parameters 1200 Nom Impedance Voice Coil SPL dB Vas cu ft 2 652 g P 4 MANUFACTURER S LIMITED TWO YEAR WARRANTY PYRAMID SOUND CORP warrants this unit to be free from defective material or workmanship and will repair or replace this unit or any part thereof if it proves defective in normal use or service within two 2 years from the date of original purchase Our obligation under this warranty is limited to the repairing or replacing at our discretion the defective instrument or any part thereof when it is returned transportation prepaid to the Pyramid Service Center at the address below This warranty will be considered void if the unit has been tampered with improperly serviced subjected to abuse or misuse or if installed in a commercial vehicle This warranty does not cover accidental damage When returning this unit for service please include
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