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
V6HLPRO — 6-Channel High-to-Low Converter
Use this when the factory radio needs to feed multiple aftermarket amplifier channels and a basic 2-channel LOC will not preserve enough of the factory signal layout. The V6HL PRO provides six speaker-level inputs, six RCA outputs and internal summing.
WHY IT MATTERS
Factory systems can split usable audio across several channels. Summing can rebuild a fuller signal before the amplifiers, while signal sensing and 12V trigger output help when there is no conventional remote wire.
LIMITATION
This is not a DSP. It does not correct factory EQ, time alignment, all-pass or volume-dependent processing.
DS18 publishes up to 400W/4Ω speaker-level input and 9.5Vrms maximum RCA output.
Use this when the factory radio needs to feed multiple aftermarket amplifier channels and a basic 2-channel LOC will not preserve enough of the factory signal layout. The V6HL PRO provides six speaker-level inputs, six RCA outputs and internal summing.
WHY IT MATTERS
Factory systems can split usable audio across several channels. Summing can rebuild a fuller signal before the amplifiers, while signal sensing and 12V trigger output help when there is no conventional remote wire.
LIMITATION
This is not a DSP. It does not correct factory EQ, time alignment, all-pass or volume-dependent processing.
DS18 publishes up to 400W/4Ω speaker-level input and 9.5Vrms maximum RCA output.
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.

