Choosing the right power amplifier depends on your speaker impedance, rated power, number of speakers, and application. Buyers should compare amplifier output at the actual working impedance, such as 4Ω or 8Ω, instead of looking only at maximum power. AUWAY offers different amplifier series for professional audio systems, and customers can provide speaker specifications for model recommendations.
In many cases, an amplifier rated for 4Ω operation can also drive an 8Ω speaker, but the available output power will usually be lower at 8Ω. Always check the amplifier's rated output at the actual speaker impedance before designing the system.
A DSP amplifier is useful when the system requires functions such as EQ, crossover, delay, limiter control, or speaker protection. It can simplify system integration by combining amplification and signal processing in one device. Systems already using external DSP processors may use standard power amplifiers instead.
Subwoofers generally require amplifiers with sufficient continuous power, current capability, and stable performance at the required impedance. Buyers should consider the subwoofer's RMS power, impedance, quantity, and wiring configuration before selecting an amplifier.
Live sound and touring systems usually require amplifiers with high power density, efficient cooling, reliable protection, stable operation, and compact rack size. Lightweight high-efficiency amplifiers are commonly preferred for concerts, rental systems, mobile stages, and touring applications.