Installation manual for platinum line component system cs 275.28 platinum 2-way component system 180 watt part no. 231444 cs 275.28 platinum active 2-way component system 180 watt part no. 231445 please read installation manual carefully before beginning installation! Rac gmbh & co. Kg - p.O. Box 12...
2 important safety instructions please read all warnings found in this manual. They inform you of the potential danger of personal injury or damage to property. Our products are intended for use only by those possessing the necessary specialized knowledge. The relevant safety regulations regarding r...
3 contents important operational information 3 user safety notice 3 contents and detail of parts 3 technical data 4 germanium line capabilities 4 positioning the loudspeaker 4 6 figure 1 installing and attaching the woofer 7 7 figure 2 installing and attaching the tweeter 8 8 figure 3 cable preparat...
4 attention: important operational information. Please read before installation. • the loudspeaker may be operated only with the system-synchronized crossover and under observance of the specified rated output power. • interchanging the woofer and tweeter connections will lead to immediate destructi...
5 technical data system cs 275.28 platinum peak power handling 180 w power rating 120 w sensitivity 90 db 1w/1m frequency response 35– 26.000 hz impedance 4 Ω crossover 2-way slope 2 x 24 db / octave crossover frequency 2.200 hz thermal protection halo / ptc woofer w 175 platinum peak power handling...
6 important: the loudspeakers may only be operated with the indicated nominal power and only with the recommended high-pass and low-pass frequencies and slopes. Any operation with frequencies and slops other than the recommended may cause damage to the loudspeakers. Do not mix the frequencies and sl...
7 standard installation in undefined door volumes this form of installation is unsatisfactory and should only be used as a provisional arrangement, since it does not allow optimum qts-factor. Moreover, holes in the door or leakage in the cladding may cause parasitic reflexions and impair the reprodu...
8 door installation: in order to achieve optimal frontstaging, the tweeters should not be placed too deeply in the door area. They should be installed, for instance, at shoulder height and as far forward as possible, in the vicinity of the instrument panel. Suitable installation positions here are t...
9 installing and attaching the woofer note: do not attach via or puncture the membrane. Do not damage the membrane with a screwdriver or other sharp tool. • after selecting the installation location, attach the installation template at the designated location, e.G. With double-sided tape, amd mark t...
10 installing and attaching the tweeter installation location: door installation (front/rear), rear installation, side view mirror area installation, instrument panel installation, and rear windshield deck installation • fix the installation template of the tweeters at the selected location with tap...
11 cable preparation shorten tweeter cable (e.G. Aiv silverado with at least 1 mm²) to the appropriate length and strip both ends. Insert the red conduit cover (+) over the appropriately marked conductor and the black cover (-) over the remaining conductor. Solder one end of the stripped conductor t...
12 around at least 6 db quieter than on the front passenger side. For optimal positioning, a professional dealer, who can more accurately position the frequency response using specific measuring instruments, should be contacted. Note: it is important that all loudspeakers are correctly attached befo...
13 connection of woofer: attach prepared loudspeaker cable (at least 2.5 mm²) at the screw connections „woofer out” of the crossover (see fig. 9, no. 5), whereby the marked wire is connected with the positive terminal “+” and the unmarked wire with the minus connection “-“. Attach the other end of t...
14 jumper position on crossover switchboard (see figure x, no.1 / bold is default position): • j3: a-b = close = tweeter spl-level -12db „reference“ frequency reponse gliding -2db per octave recommended with installation of the tweeters directly in the listening axis and/or ear proximity, e.G., a- o...
15 • j2: a-b = close = 24db high pass b-c = close = 18db high pass with phase correction j2 should be in a-b position if woofer and tweeter are on axis j2 should be in b-c position if woofer and tweeter are out off axis (e.G. Tweeter in mirror-triangle or in door) • j8: a-b = close = 18db low pass w...
16 maintenance the components of the platinum system should be cleaned at regular intervals as the conditions in motor vehicles rapidly cause soiling and a deterioration of the material. Use a soft, moist cloth, and then wipe dry. Do not use any solvents or organic detergents. Warranty with this use...
