RE AUDIO SA90 4V2 4-Channel Amplifier, 26-Year Version Upgrade New Model

The new SA amplifier for 2026 In addition to its elegant white design, the SA series, which has been widely used for its slim yet dynamic output, is the V2 version that features improvements not only in design but also in sound quality and output overall with this upgrade. ​ · Digital full-range stereo · "Low-heat generation" circuitry · Full MOSFET DC-DC PWM power supply · 4-way protection circuitry (thermal, overcurrent, speaker short circuit, speaker DC) · Double-sided FR-4 PCB · SMD technology · Ultra-compact slim heatsink · High-level input connectors · NI-plated RCA input connectors ​ ​ Maximum power 1000W RMS power (4Ω@14.4V): 80W x 4 RMS power (2Ω@14.4V): 150W x 4 RMS power (1Ω@14.4V): 300W x 2 Frequency Response: 10 - 20kHz Available Speaker Impedance: 2, 4, 8 (ohms) Input Sensitivity: 0.25-6V High-Pass Filter: 50 - 500Hz Low