Power series amplifiers p-7520, p-7540, p-2510 owner ’s manual g e n u i n e j b l p-7520/7540/2510 om copy 7/14/98 11:46 am page 1.
2 amplifier features • 4-, 3- or 2-channel operation (p-7540), 2- or 1-channel operation (p-7520), mono class-d subwoofer channel (p-2510) • simultaneous stereo and mono opera- tion (p-7520, p-7540) • built-in 12db/oct variable electronic crossover • balanced differential input • front and rear summ...
3 • always wear protective eyewear when using tools. • when routing cables, keep input signal cables away from power cables and speaker wires. • when making connections, make sure that each connection is clean, insulated and properly secured. Observe the polarity markings on the rear panel. Refer to...
3. If you are running either the p-7520 or the p-7540 in tri-mode (stereo and mono simultaneously to one or two pairs of satellite speakers and a sub- woofer), refer to the chart above to determine the capacitor and inductor values you’ll need to route bass sig- nals to the woofer, and midrange and ...
5 2. If you are connecting the amplifier to a factory-installed source unit, or to a source unit that only has speaker-level outputs, connect the speaker outputs of the source to the speaker inputs on the amp, observing the following color-code: front left+: white front left–: white with black strip...
6 7 +r– +r– –l+ –l+ aux out r l r l front front rear line level input spkr level in rear + r – + r – – l + – l + r l front front rear line level input universal interface rear 3. After adjusting the level of the main speakers in your system, you should adjust the remaining channels (if you are using...
7 symptom likely cause solution no audio low/no remote on voltage check connections; turn-test turn-on voltage speakers are not connected check wiring; use vom/dvm to or are blown measure speaker-coil resistance distorted audio input sensitivity is not set properly see setting input sensitivity on p...
Jbl consumer products 250 crossways park drive woodbury, ny 11797 part no. Sh1124 made in usa declaration of conformity we, jbl europe a/s kongevejen 194b dk-3460 birkerød denmark declare in own responsibility, that the products described in this owner’s manual are in compliance with technical stand...
