SPECS
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
Features
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
Measurement
Overall Length
3.9″ / 99mm
Overall Wide
2.4″ / 61mm
Overall Height
1.1″ / 28mm
Gross Single Unit Weight
0.55 Oz (0.25kg)
DS18 QHL4
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.
Fast free shipping
30-days returns
2 year warranty
Secure payment
4-Channel Lossless Audio High To Low Level Converter with Auto Turn-On And Speaker Emulator
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
Price
$149.95