DC-DC Boost Isolated Power Module for Audio Amplifiers 10-24V
DC-DC Boost Isolated Power Supply Module for Audio Amplifiers & Preamplifiers
Upgrade your audio setup with this compact DC-DC Boost Isolated Power Supply Module, purpose-built for audio amplifiers, preamplifiers, and other low-power electronics. Delivering a stable, adjustable dual-output of ±DC 12V–18V from a wide input range of DC 10V–24V, this module provides clean, isolated power that helps minimize interference and keeps your audio circuitry running at its best.
Made in Mainland China.
Key Features
- Wide Input Range: Accepts DC 10V–24V input for flexible use in various setups
- Adjustable Dual Output: Outputs ±DC 12V–18V to suit a range of audio components
- Isolated Design: Galvanic isolation helps reduce ground loops and electrical noise for cleaner audio
- 1A Output Current: Ideal for low-power audio devices and preamplifier stages
- Overcurrent Protection: Built-in overcurrent protection safeguards your connected devices
- REM Control Terminal: REM input activates at high logic level — compatible with car ACC line or can be short-circuited to the positive input terminal
- Compact Footprint: Measures just 5.8 × 6.1 cm for easy integration into tight enclosures
- No Battery Required: Powered directly via DC input — no batteries needed
Specifications
| Input Voltage | DC 10V – 24V |
| Output Voltage | ±DC 12V – 18V (adjustable dual output) |
| Output Current | 1A |
| Isolation Type | Galvanically Isolated |
| Protection | Overcurrent |
| REM Control | High-level active (car ACC or short to V+) |
| Dimensions | 5.8 × 6.1 cm |
| Battery | Not included / Not required |
| Country of Origin | Mainland China |
What's in the Box?
- 1× DC-DC Boost Isolated Power Supply Module
Notes
- Colors may vary slightly from product images due to monitor settings and lighting.
- Please allow a tolerance of 1mm–1cm due to manual measurement.
For general guidance on safe electrical component handling and low-voltage electronics, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What input voltage does this DC-DC boost power module support?
A: This isolated power supply module accepts a wide DC input range of 10V to 24V, making it compatible with a variety of power sources including 12V and 24V DC systems commonly found in car audio and bench supply setups.
Q: What is the output voltage of this audio amplifier power board?
A: The module outputs an adjustable dual (bipolar) voltage of ±DC 12V to 18V, which is ideal for powering audio preamplifier stages and other low-power audio amplifier circuits that require a symmetrical power supply.
Q: How do I use the REM control terminal on this power module?
A: The REM (remote) terminal activates the module when it receives a high logic-level signal. You can connect it to your car's ACC (accessory) line for automatic on/off with the ignition, or simply short it to the positive input terminal to keep the module permanently on.
Q: Is this power supply module suitable for car audio systems?
A: Yes. With its DC 10V–24V input range, overcurrent protection, REM control compatibility, and isolated dual output, this boost power board is well-suited for in-car audio amplifier and preamplifier applications, as well as home workshop and DIY audio builds.