background image

Thank you for purchasing a JL Audio amplifier for 

your automotive sound system. 

Your amplifier has been designed and manufactured to exacting

standards in order to ensure years of musical enjoyment in your

vehicle. For maximum performance and extended warranty 

coverage, we highly recommend that you have your new amplifier

installed by an authorized JL Audio dealer.  Your authorized 

dealer has the training, expertise and installation equipment 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 installation requirements and setup procedures.

If you have any questions regarding the instructions in this 

manual or any aspect of your amplifier’s operation, please contact

your authorized JL Audio dealer for assistance. If you need further

assistance, please call the JL Audio Technical Support Department at

(954) 443-1100 during business hours (Eastern Time Zone).

JL AUDIO 

250/1 

monoblock subwoofer amplifier

o w n e r ’ s   m a n u a l

Summary of Contents for Slash 250/1

Page 1: ...equipment 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: ...m down and using grommets and loom where appropriate 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...

Page 3: ...he JL Audio 250 1 is a monoblock subwoofer amplifier utilizing proprietary and patented Class D technology Its frequency response is limited to the range below 500 Hz It is not designed for driving mi...

Page 4: ...d in Appendix B page 13 Doing so will result in audible distortion and possible speaker damage IMPORTANT JL AUDIO 250 1 7 TURN ON OPTIONS The 250 1 can be turned on and off using two different methods...

Page 5: ...he user to specify what frequency range will be sent out of each channel section of the amplifier This in turn allows each speaker system to only reproduce a range of frequencies it is well suited for...

Page 6: ...rnal active crossover SUBWOOFER OUTPUT The 250 1 employs JL Audio s exclusive Regulated Intelligent Power Supply R I P S design This sophisticated power supply allows the amplifier to produce its opti...

Page 7: ...r level control to 3 4 of maximum output This will allow for reasonable gain overlap with moderate clipping at full volume 5 Using the chart below determine the target voltage for input sensitivity ad...

Page 8: ...onfiguration with each amplifier driving its own speaker system but controlled by the processing and filtering of only one amplifier This is very useful when driving multiple subwoofers with multiple...

Page 9: ...nections as explained above continued on next page MY AMPLIFIER DOESN TTURN ON Check to make sure there is 12V at the Remote connection of the amplifier In some cases the turn on lead from the source...

Page 10: ...s through or low pass or high pass filtered tracks with the amplifier low pass filter cutoff frequency BASS CONTROL SECTION Bass EQ Single band fixed frequency Q centered at 48 Hz with boost adjustmen...

Page 11: ...ed warranties 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 you...

Reviews: