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Fosi Audio CA30 4 Channel Car Amplifier Class D, Independent Crossover RCA/High Level Input, 88% Efficiency 100W x 4 @ 4?/320W Bridged, Mini Low Noise HiFi Amp for Vehicle Stereo Audio Sound System
Fosi Audio CA30 4 Channel Car Amplifier Class D, Independent Crossover RCA/High Level Input, 88% Efficiency 100W x 4 @ 4?/320W Bridged, Mini Low Noise HiFi Amp for Vehicle Stereo Audio Sound System
Item Details
Seller

Nellis Auction
Pickup Location
4031 Market Center Dr Suite 303
North Las Vegas, NV, 89030
Quality
Used
Functional
No Damage
No Assembly Needed
In Package
No Missing Parts
Auction closes
-Estimated Retail Price
$139.98
Buyers Premium
15%
Inventory Number
1076639890
Found in
Additional Details from the Manufacturer
This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing
brand
Fosi AudioMore features
- 4 Channel Car Audio Amplifiers: Class D 4-channel design supports stereo connection and bridging for flexible system configs. Infineon IR4322 chip delivers clean, full-range sound to drive your vehicle's speakers with low distortion and minimal heat
- HiFi Sound Quality: Brings Fosi Audio's home audio technology to the car audio world. Features JRC/ST op-amps with THD+N ≤0.008%, SNR ≥100dB, and ultra-low noise floor ≤200μV—specifications that outperform standard car amplifiers in its class
- 88% High Efficiency & Bridgeable: Class D design minimizes heat while delivering 100W x 4, and bridgeable mode provides 320W x 2 @ 4Ω for subwoofers. REM wire enables linking on/off with your head unit, while adjustable HPF/LPF crossover (50–250 Hz)
- Compact Universal Fit: Measures 7.3" x 3.9" x 1.7" to fit under seats or tight spaces. Compatible with 10–16V DC gasoline vehicles, including sedans, SUVs, trucks, MPVs, Jeeps, and vans, for easy installation
- Smart Cooling & Protection: CNC aluminum finned heatsink keeps temps low for stable, long-session sound. Built-in protection against overheating, short circuits, over-/under-voltage, and reverse polarity; handy LED indicators keep you informed
- Note: Regarding power, to ensure sound quality, the gain knob's adjustment steps are lower compared to other products. You can achieve a higher volume by increasing the gain knob's adjustment range or turning up the car's head unit volume.


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