DSPPA 25W-50W High Fidelity Horn Speaker (Volt) Outdoor | DSP162HDDSPPA 25W 50W High Fidelity Horn Speaker (Volt) Outdoor DSP162HD DSPPA DSP162HD 25W 50W High Fidelity Horn Speaker The DSP162HD is a high fidelity wall mounted speaker built in 70v 100v transformer. The 70v 100v transformer technique reduces line losses on longer distance and allows easy parallel connection of multiple horn loudspeakers. IPX 6 waterproof level suitable for outdoor use; two way speaker, clear sound, high sensitivity; Waterproof, made