DSP · OEM INTEGRATION
Where this fits in the build
This is a system-control or DSP component. The correct choice depends on the signal path, channel count, routing, retained features and the rest of the amplifier and speaker plan.
Plan aroundVerify the source signal and vehicle architecture first.
Match itPlan inputs, outputs, summing, routing and gain structure as one signal path.
Finish itTune after installation, polarity, crossover capability and levels are correct.
Description
MOSCONI-HLA-SUM — Open-Box High-Level Adapter with Summing
Use HLA-SUM when a factory system splits the music across separate woofer/mid/tweeter channels and you need to rebuild a usable line-level signal for an aftermarket amplifier or DSP.
FUNCTION
• 4 high-level inputs
• 4 RCA outputs
• SUM function on channel 1 outputs
• Balance adjustment between input groups in SUM mode
• Supports BTL and SE factory outputs
• Generates remote turn-on
WHY IT MATTERS
A simple LOC cannot fix a source where no single OEM channel contains the full signal. HLA-SUM gives you a controlled analog way to combine those filtered channels before the next stage.
Open-box item; verify the actual unit/accessories before installation.
Use HLA-SUM when a factory system splits the music across separate woofer/mid/tweeter channels and you need to rebuild a usable line-level signal for an aftermarket amplifier or DSP.
FUNCTION
• 4 high-level inputs
• 4 RCA outputs
• SUM function on channel 1 outputs
• Balance adjustment between input groups in SUM mode
• Supports BTL and SE factory outputs
• Generates remote turn-on
WHY IT MATTERS
A simple LOC cannot fix a source where no single OEM channel contains the full signal. HLA-SUM gives you a controlled analog way to combine those filtered channels before the next stage.
Open-box item; verify the actual unit/accessories before installation.
Condition Notice
Closeout, Open-Box, Display, B-Stock or Used Item
This listing may have limited quantity, cosmetic wear, damaged or missing retail packaging, previous display use, open-box status, B-stock status, or another condition noted on the product page. Review the exact listing description and included accessories before purchasing.
Condition matters.The product description controls the exact condition and what is included.
Quantities can be limited.Closeout and one-off items may not be replaceable after they sell.
Ask before purchase.If anything about condition or compatibility is unclear, contact SMS Car Audio first.