The Heinrich HPA1480 480W Power Amplifier is a high-performance, Class-AB public-address amplifier designed for large-scale audio installations such as malls, schools, offices, hotels, factories, auditoriums, and outdoor venues. With powerful 480-watt output, 70V/100V line compatibility, and 4–16Ω low-impedance speaker support, this amplifier delivers crystal-clear sound across long distances without loss. Engineered with professional inputs (balanced XLR and unbalanced jack), line-output for amplifier extension, and advanced protection circuitry, the offers exceptional reliability and long-term stability. Whether you need an amplifier for paging, background music, emergency announcements, or high-fidelity sound distribution, provides consistent performance with minimal distortion and excellent sound clarity. Built with a rugged 2U rack-mount metal chassis, LED indicators, and strong thermal management, it is ideal for continuous 24/7 commercial use Specifications Model HPA1480 Power Output (0.5% THD, 1Hz) 480W S/N Ratio 80 dB (ref 100V) Power Bandwidth (±3 dB) 40 Hz – 15 kHz @ half power THD Better than 0.5% Sensitivity 1 V Input Impedance 10 kΩ Size (W × H × D) 482 mm (W) × 44 mm (H) × 420 mm (D) Shipping Dimensions (W × H × D) 560 mm × 510 mm × 90 mm Net Weight 18 kg Shipping Weight 22 kg Mains Current Draw Mode Current Draw Full Power 6.3 A 1/3 Power 3.8 A 1/8 Power 2.4 A Idle 0.4 A 24V DC Current Draw Mode Current Draw Full Power 30.3 A 1/3 Power 21.4 A 1/8 Power 13.9 A Idle 1.5 A
