JL AUDIO
e1800D
15
14
INSTALLATION NOTES:
Use this diagram to document your amplifier’s switch and control positions.
Page 1: ...quipment to ensure optimum performance from this product Should you decide to install the amplifier yourself please take the time to read this manual thoroughly so as to familiarize yourself with its...
Page 2: ...propriate Do not mount the amplifier in the engine compartment under the vehicle on the roof or in any other area that will expose the amplifier circuitry to the elements IMPORTANT JL AUDIO e1800D 3 F...
Page 3: ...0D 5 PRODUCT DESCRIPTION The JL Audio e1800D is a monoblock subwoofer amplifier utilizing proprietary and patented Class D technology Its frequency response is limited to the range below 250 Hz It is...
Page 4: ...nctional JL AUDIO e1800D 7 TURN ON LEAD The e1800D uses a conventional 12V remote turn on lead typically controlled by the source unit s remote turn on output The amplifier will turn on when 12V is pr...
Page 5: ...ger limited to 0 or 6 dB allowing a range of 0 12 dB of boost to be selected PRE OUTS The e1800D s Pre Outs connectors output unprocessed pass through left and right channel preamp level signals permi...
Page 6: ...Digital ACVoltmeter CD with a sine wave test tone recorded at 0 dB reference level in the frequency range to be amplified for that set of channels 50 Hz for subwoofer channels 1 kHz for a midrange app...
Page 7: ...ET THE INPUT SENSITIVITY ON MY AMPLIFIER Please refer to Appendix A page 10 to set the input sensitivity for maximum low distortion output MY AMPLIFIER DOESN T TURN ON Check to make sure there is 12V...
Page 8: ...JL AUDIO e1800D 15 14 JL AUDIO e1800D INSTALLATION NOTES Use this diagram to document your amplifier s switch and control positions...
Page 9: ...es therefore these exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state If you need service on your JL AUDIO...
