AUDAC SMA350 2-Channel Class-D Audio Amplifier 350W RMS per Channel (4 Ohm) Black

The AUDAC SMA350 is a professional 2-channel Class-D audio amplifier delivering 2 x 350 W RMS into 4 Ohms, ideal for fixed installations and commercial sound systems. Its fanless convection cooling ensures silent operation, making it perfect for noise-sensitive environments.

Advantages

High efficiency Class-D technology reduces power consumption and heat generation. The compact 1U rack-mountable design saves space, while comprehensive protection circuits (overload, short circuit, DC, temperature, clip limiter) ensure reliable operation.

Suitable for

• Commercial sound systems (restaurants, retail, offices)
• Background music and paging systems
• Small to medium-sized PA installations
• Studio monitoring and multi-room audio

Key specifications

• Amplifier Class: Class-D
• Number of Channels: 2
• Output Power (Stereo 4 Ohm): 2 x 350 W RMS
• Output Power (Stereo 8 Ohm): 2 x 175 W RMS
• Output Power (Bridged 8 Ohm): 1 x 700 W RMS
• Frequency Response: 20 Hz - 20 kHz (+/- 3 dB)
• Total Harmonic Distortion (THD+N): < 0.05% (1 kHz, 1/2 rated power)
• Signal-to-Noise Ratio: > 90 dB (A-weighted)
• Input Connectors: 2 x Balanced XLR, 2 x Unbalanced RCA
• Output Connectors: 2 x 4-pin Euroblock
• Input Sensitivity: 0 dBV (1V RMS)
• Input Impedance: 10 kOhm (Balanced), 47 kOhm (Unbalanced)
• Cooling System: Convection (Fanless)
• Rack Unit Size: 1U
• Power Supply Type: Switching Power Supply
• Protection Circuits: Overload, Short Circuit, DC, Temperature, Clip Limiter
• Color: Black
• Max Power Consumption: 1000 W
• AC Input Voltage: 100-240V AC, 50/60 Hz

Recommendations

For optimal performance, use with 4 Ohm or 8 Ohm speakers and ensure proper ventilation. The SMA350 is an excellent choice for installers seeking a reliable, high-power amplifier with minimal maintenance.