Fosi Audio CA30 4-Channel Class-D Car Amplifier

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 Fosi Audio CA30 Redefining Sound Quality in Car Amplifiers Premium Chipset Infineon IR4322 With eight years of expertise in amplifier design, Fosi Audio has built a global reputation for compact, powerful, and great-sounding amplifiers. The CA30 is Fosi's first car amplifier. It brings our home audio technology and tuning experience to the car audio world- making your in-car listening more enjoyable. SINAD≥80dB THD+N≤0.008% SNR≥100dB Noise Floor≤200μV Home Audio Fidelity Reimagined for the Road With audio specs that outperform others in its class for a truly step-up listening experience. Built-In Protection Circuits Guard Against overheating, short circuits, over-/under-voltage, and reverse polarity. Specifications Brand Fosi Audio Model CA30 Amplifier Type 4-Channel Class-D Car Amplifier Amplifier Chip Infineon IR4322 Operational Amplifiers JRC NJM4580E / ST TJM4558CDT RMS Power Output @ 4 Ω 100 W × 4 RMS Power Output @ 2 Ω 160 W × 4 Bridged Power Output @ 4 Ω 320 W × 2 Frequency Response 10 Hz–40 kHz Low-Pass Filter (LPF) 50–250 Hz High-Pass Filter (HPF) 50–250 Hz Input Sensitivity 0.75–8 V Signal-to-Noise Ratio (SNR) ≥100 dB SINAD ≥80 dB THD+N @ 5 W ≤0.008% Residual Noise ≤200 µV Damping Coefficient (100 Hz @ 10 W) ≥140 Interference @ 1 kHz ≥60 dB Amplifier Efficiency Up to 88% Audio Inputs RCA line-level and high-level speaker inputs Speaker Outputs 4-channel screw terminals; bridged output supported Operating Voltage 10–16 V DC Internal Fuses 30 A × 2 Power/Protection Indicators Blue / Red Clipping Indicator Yellow/Orange Chassis Material Aluminium alloy Dimensions (L × W × H) 186 × 101 × 44.2 mm Installation Compact automotive installation