





























Recent Purchase
qbb***
Specification:FH-103;
$8.36
31 days ago
bmy***
Specification:FH-103;
$41.80
29 days ago
inz***
Specification:FH-103;
$14.63
7 days ago
vcs***
Specification:FH-103;
$37.62
39 days ago
jfe***
Specification:FH-103;
$18.81
27 days ago
jvv***
Specification:K-28;
$36.80
4 days ago
plz***
Specification:K-28;
$18.40
15 days ago
gio***
Specification:K-28;
$22.08
26 days ago
nuj***
Specification:K-28;
$31.28
41 days ago
iqb***
Specification:K-28;
$23.92
40 days ago
View All
Customer Reviews

High quality active 12V stereo signal high to low converter car subwoofer amplifier audio adapter
$1.1$1.84-40.22%
Specification:
K-28
FH-103
Quantity:
Add to Cart
Wishlist
Features
Premium 12V Stereo Signal High-to-Low Converter
High-Fidelity Audio Conversion
– Precision-engineered to deliver clean, distortion-free signal conversion from high-level speaker inputs to low-level RCA outputs, ensuring optimal sound quality for car subwoofers and amplifiers.
Durable All-Metal Housing
– Robust aluminum casing with anti-interference shielding minimizes electrical noise and protects against overheating, guaranteeing long-term reliability in demanding automotive environments.
Universal Plug-and-Play Design
– Seamless integration with most car stereos and aftermarket amplifiers, featuring gold-plated RCA connectors for superior conductivity and corrosion resistance.
Compact & Low-Profile Build
– Space-saving design fits effortlessly behind dashboards or under seats, ideal for custom car audio setups, trucks, and marine applications.
Engineered for Performance
– Advanced circuitry maintains balanced signal output even at high volumes, perfect for bass-heavy systems or professional-grade audio upgrades.
Global Wholesale Advantage
– Direct factory pricing with bulk discounts, ensuring unbeatable value for retailers, installers, and car audio enthusiasts worldwide.
See More