Heinrich HPA1480 amplifier
- 480W high-power PA amplifier
- Supports 70V / 100V line & 4–16Ω speakers
- Clear audio with 80dB S/N ratio
- Wide 40Hz–15kHz frequency response
- Low distortion (THD < 0.5%)
- Balanced XLR & unbalanced jack inputs
- Line output for amplifier expansion
- Multi-level protection circuitry
- Strong 2U rack-mount metal body
- AC + 24V DC power operation
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
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 |













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