Pressure Horn Speaker Outdoor Circular, 30 W/100 V, 108 dB, HP Filter, 80°, 310×315 mm, Double Insulation, IP66, Aluminum, Grey The HD 310/T is a compact, lightweight, and waterproof horn speaker designed to deliver high efficiency and clear sound reproduction with minimal distortion. It features a built-in line transformer that allows connection to both 70 and 100 V constant voltage lines, with power selection options available via a rotary dial on the rear cover. Features: - Built-in line transformer with multi-tap power selector on the rear cover. - Hi-pass filter for driver protection against low-frequency signals. - IP66 construction suitable for indoor-outdoor use in temperatures ranging from -25°C to +70°C. - Aluminum flare with UV-stabilized, fire-retardant ABS rear cover in RAL 7035 color. - Stainless-steel mounting hardware. - Double insulation design. Acoustical Specifications: - Speaker Type: Die-cast aluminum - Frequency Response: 240 Hz ÷ 10 kHz - Max SPL @ 1m: 123 dB - Horizontal Coverage Angle: 80° - Vertical Coverage Angle: 80° - Power Handling: 30 W RMS - Peak Power Handling: 45 W PEAK - System Sensitivity: 108 dB - Impedance: 8 ohms - Protection: IP66 Input Section: - Input Connector: 2-conductor cable, 1-meter length - Constant Voltage: 100 V, 70 V - Power Selection: 30 - 20 - 15 - 10 - 5 W (100V) Cabinet: - Hardware: Aluminum flare with UV-stabilized, fire-retardant ABS rear cover - Color: Grey Physical Specifications: - Height: 310 mm / 12.20 inches - Width: 310 mm / 12.20 inches - Depth: 315 mm / 12.40 inches - Net Weight: 2.4 kg / 5.29 lbs Shipping Information: - Package Height: 330 mm / 12.99 inches - Package Width: 320 mm / 12.59 inches - Package Depth: 360 mm / 14.17 inches - Shipping Weight: 5.57 kg / 12.27 lbs