A standard power amplifier mainly increases the audio signal power to drive speakers. A DSP amplifier combines amplification with digital signal processing functions such as EQ, crossover, delay, limiting, and preset management, making system tuning and speaker protection easier.
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.
KTV and nightclub systems usually require amplifiers with stable continuous output, good dynamic performance, and sufficient power for full-range speakers and subwoofers. The amplifier should be selected according to venue size, speaker quantity, impedance, and expected sound pressure level.
Conference rooms and commercial sound systems generally require stable operation, low noise, suitable channel configuration, and easy system integration. Buyers should consider speaker quantity, power requirements, operating hours, rack space, and whether DSP functions are needed.