4-Channel Lossless Audio Line Output Converter with Auto Turn-On And Speaker Emulator
Product Overview 4-Channel Lossless Audio Line Output Converter With Auto Turn-On And Speaker Emulator Upgrade your vehicle's...
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Product Overview
4-Channel Lossless Audio Line Output Converter With Auto Turn-On And Speaker Emulator
Upgrade your vehicle's sound system with DS18’s QHL4. This compact converter is your key to unlocking superior audio quality and seamless integration.
Engineered for those who demand nothing but the best, this 4-channel converter delivers pure, unfiltered sound with seamless integration into any vehicle system, whether OEM or aftermarket. Advanced transformers and cutting-edge noise rejection technology ensure that your audio remains untouched by interference.
Installation is a breeze thanks to its compact, rugged design, complete with a detachable harness and straightforward labeling. Versatility is at its core, effortlessly handling both high-power (up to 100W) and low-power sources, making it the perfect companion for any setup. With built-in speaker simulation, the QHL4 guarantees flawless integration by ensuring your OEM source detects the original speaker load.
The QHL4 doesn’t just stop at superior sound—it’s smart too. The intelligent +12V remote output automatically triggers your amplifiers, with LED indicators for easy monitoring. And with its durable aluminum housing and tear-proof wiring connector, you can trust it’s built to last.
Disclaimer: Ensure your vehicle's electrical system operates at 12V DC with a negative ground.
Key Features
- Line Output Converter
- 4 Channel
- Lossless Audio ~ Double Step Down Ratio
- Compact ~ Level Matching Controls(High/Low)
- Selectable Auto Turn On ~ Remote Out
- Noise Rejection ~ Speaker Emulator
Specifications
| SKU | QHL4 |
|---|---|
| Maximum Speaker Level Input | 50W (Low Power) / 100W (High Power) |
| Maximum Preamp Output | 2.5V |
| Nominal Conversion Ratio | 4:1 (Low Power) / 6.5:1 (High Power) |
| Frequency Response | 15Hz-20KHz |
| Total Harmonic Distortion | 0.07% (1KHz) |
| Input Impedance | 6 ohms (Speaker Emulator) |
| Output Impedance | 600 ohms |
| Speaker Level Input | Yes, 4Ch |
| Selectable Auto Turn-On | Yes, Audio (3v) / DC (2.5v) |
| Remote Output | Yes, 12v DC 100mA max |
| Amplifier Outputs | 4 Channels RCA (FL/FR/RL/RR) |
| Level Matching Controls | Yes, (Low Power / High Power) |
| Led Indicators | Yes, ON led indicator |
| Housing Material / Color | Aluminum / Black |
| Wiring Connector | Single Molex |
| Noise Rejection | Transformers with Galvanic Insulation |
| Step-Down Method | High Quality Lossless Transformers |
| Overall Length | 3.9" / 99mm |
| Overall Wide | 2.4" / 61mm |
| Overall Height | 1.1" / 28mm |
| Gross Single Unit Weight | 0.55 Oz (0.25kg) |
Manuals & Documents
Shipping
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Important Notes
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.