Down4Sound Down4Sound HiLoc7i – 7 Channel High-Level to RCA Line Output Converter

Description Warranty Information 1 Review Description The Down4Sound HiLoc7i 7-Channel Line Output Converter is the easiest way to add aftermarket amplifiers and subwoofers to your factory stereo. Engineered for clean integration, the HiLoc7i accepts your OEM high-level (speaker) signals and delivers strong 9V RMS RCA outputs , ensuring your amps get the signal they need for full performance. With 6 speaker-level inputs + 1 RCA input and 7 RCA outputs , the HiLoc7i gives you the flexibility to expand into multi-amp and subwoofer setups. Built-in OEM signal sensing provides automatic turn-on, while clipping indicators on each channel make tuning safer and easier. This converter is built for clean sound with THD <0.01% distortion , a 100dB signal-to-noise ratio , and a wide 10Hz–50kHz frequency response — meaning every detail of your music passes through. Compact, installer-friendly, and powerful, the HiLoc7i is the perfect solution for upgrading your factory sound system without replacing your head unit. If you’ve been asking “How do I add an amp to a factory radio?” — this is the answer. Key Features 7 RCA Output Channels 6 High-Level (Speaker) Inputs + 1 Low-Level RCA Input High-to-Low Level Signal Converter Built-in OEM Signal Sensing (Automatic Turn-On) Clipping Indicators on Each Channel Strong 9V RMS Output Signal Wide Frequency Response: 10Hz – 50kHz Low Distortion: THD <0.01% High Signal-to-Noise Ratio: ≥100dB Input Impedance: 20Ω Remote 12V Output (signal sensing) Fuse Rating: 3A Compact Size: 7.09 × 5.9 × 1.5 in (180 × 150 × 38 mm) View All Close Warranty Information Warranty Information Your new Down4Sound product is covered by 1 limited warranty if purchased from Down4Sound or an authorized Down4Sound dealer. This warranty does not cover improper installation, accidental damage, misuse, abuse, improper wiring, operation of unit outside of listed specifications, or any product that has been modified or repaired by anyone other than Down4Sound. Your warranty covers defects in materials and/or workmanship ONLY and is not an insurance policy. The warranty only covers the original owner of the amplifier. All warranty returns must be accompanied by the original sales invoice or receipt. You must contact us to request an RMA number prior to sending any returns via the RMA request form on our websi te. You are responsible for the cost of shipping your product back to us for warranty examination. If your product is covered under warranty, shipping back to you will be at no charge to you – if your product is replaced/repaired outside of warranty you must pay for return shipping and repair bill prior returning of the product or if no defect is found you are required to pay for return shipping only. At the sole discretion of Down4Sound your product will be either repaired or replaced when it is being covered under warranty. In the event of shipping damage due to improper packaging on products being returned to Down4Sound the customer is liable for the cost of all damages, necessary repairs, or replacement. Be sure to properly pack your return! * Extended additional warranty purchased on amplifiers take in affect from the date of purchase and must also be stated on orginal sales invoice or receipt. Refund/Return Policy: https://www.down4soundshop.com/shipping-returns/ Down4Sound - Hours of Operation Monday 6am - 9pm PDT Tuesday 6am - 9pm PDT Wednesday 6am - 9pm PDT Thursday 6am - 9pm PDT Friday 6am - 9pm PDT Saturday 8am - 4pm PDT Sunday Closed View All Close 1 Review 5 HiLoc7i Posted by Kevin on Oct 04, 2025 I recently purchased this item. Great deal.Definitely does it job. Running JP95t with 2-SB 10's. D4S mids and tweeters. View All Close