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owner's manual
four-channel system amplifier
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.
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Table of Contents
Related Manuals for JL Audio Slash v2 450/4V2
Summary of Contents for JL Audio Slash v2 450/4V2
- Page 1 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...
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Page 2: Protect Your Hearing
(pg. 6) (pg. 7) +12VDC Ground Remote 450/4 Four-Channel System Amplifier 2 | JL Audio - 450/4 Owner’s Manual Cooling efficiency Considerations: Your JL Audio amplifier employs an advanced type of heat management, called RealSink™. This feature takes advantage of convection and radiation effects to remove heat from the amplifier circuitry. -
Page 3: Product Description
ProduCt desCriPtion The JL Audio 450/4v2 is a four-channel system The 450/4v2’s flexible input and crossover amplifier utilizing patented Absolute Symmetry™ sections permit operation with a wide variety Class AB technology for all channels. All of source units and system configurations. The channels benefit from JL Audio’s exclusive R.I.P.S. - Page 4 To use speaker-level sources, splice the speaker output wires of the source unit or small amplifier onto a pair of RCA plugs for each input pair or use the JL Audio ECS Speaker Wire to RCA adaptor (XB-CLRAIC2-SW). CH 3 & 4 Filter Section CH 3 &...
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Page 5: Crossover Controls
Useful for connection of component speakers to CH 1&2 in a bi- amplified system. 8 | JL Audio - 450/4 Owner’s Manual 2) “Filter Mode/Slope” Control: This switch Preamp Output Section CH 1 &... -
Page 6: Speaker Outputs
1 & 2 CH 1 CH 2 Filter Freq. (Hz) Inputs HP Filter Freq. (Hz) JL Audio Model RBC-1) that can be mounted (Left) (Right) Only 3 & 4 in the front of the vehicle. With the RBC-1 connected, the boost is no longer limited to 0 or +6 dB, allowing a range of 0-15 dB of boost to be selected. - Page 7 If your amplifier fails or malfunctions, please return it to your authorized JL Audio dealer so that it may be sent in to JL Audio for service. There are no user serviceable parts or fuses inside the amplifier. The unique nature of the circuitry in the JL Audio amplifiers requires specifically trained service personnel.
- Page 8 In this mode, the 450/4v2’s a built-in low-pass filter. All JL Audio preamp output is not used. Res ult: with this option, the user has the ability subwoofer amplifiers have this feature.
- Page 9 This configuration requires a separate switch in the “CH 1&2 Input Section”). Use a subwoofer amplifier with a built-in low- “Y-adaptor” like the JL Audio ECS model XB- pass filter. All JL Audio subwoofer CLRAICY-1F2M (sold separately) to feed both amplifiers have this feature.
- Page 10 Type” switch and “12dB” or “24dB” on the configuration with Input Option A, except for “Filter Mode/Slope” switch and an appropriate the addition of a JL Audio 300/2v2 two-channel “Filter Freq.” (80-90 Hz is a good starting point). amplifier to drive rear surround speakers, The “Infrasonic Filter”...
- Page 11 “Input Sens.” controls. 20 | JL Audio - 450/4 Owner’s Manual C) Subwoofer Level Control Only Crossover setup for tri-amplified 3.1 system with...
- Page 12 08 ... “60” ... .63 JL Audio amplifier will always deliver the 09 ......65 same amount of power within its operational 10 .
- Page 13 Check the input connectors to ensure that they all are making good contact with the input jacks on the amplifier. 24 | JL Audio - 450/4 Owner’s Manual “my amplifier shuts off once in a while, usually at higher volumes”...
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Page 14: Preamp Output
26 | JL Audio - 450/4 Owner’s Manual aPPendix d: 450/4v2 specifications general specifications: Channels 3 & 4: Recommended Fuse Value: 60A Amplifier Topology: Class A/B with patented Absolute Recommended Fuse Type: AFS, AGU or MaxiFuse™ Symmetry™ dual N-Channel MOSFET output design... - Page 15 +12VDC Ground Remote 450/4 Four-Channel System Amplifier 28 | JL Audio - 450/4 Owner’s Manual Preamp Output Section CH 1 & 2 Speaker Outputs CH 1 & 2 Bass Control CH 1 &...
- Page 16 30 | JL Audio - 450/4 Owner’s Manual...
- Page 17 - amPliFiers (usa) JL AUDIO warrants this product to be free of defects in materials and workmanship for a period of ninety (90) days from the original date of purchase. The warranty term is extended to two (2) years if installation is performed or approved by an authorized JL AUDIO dealer (proof of installation or approval required on purchase receipt).