The Heinrich DPA2120 is a compact yet powerful dual‑channel Class‑D power amplifier delivering 2 × 120 W output — ideal for professional audio applications such as public announcement systems, commercial sound installations, auditoriums, conference halls, and multi‑zone PA systems. With its high-efficiency switching‑power design, the DPA2120 generates less heat and consumes minimal power, making it a reliable, low-maintenance amplifier for long-term use. It supports both 100 V line output and low‑impedance 4–16 Ω speaker output, giving flexibility to connect either high‑impedance PA speakers or standard impedance speakers depending on your setup. Upgrade your professional audio setup with a high-efficiency, dual-channel Class-D amplifier designed for crystal-clear sound and reliable performance. Perfect for public address systems, commercial spaces, auditoriums, and large venues, this amplifier delivers superior audio output while being energy-efficient and easy to operate.

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