HD 310T
Aluminum Horn Speaker with Driver and Transformer
The HD 310/T are compact, lightweight and watertight horn speakers. They are designed to provide high efficiency and characterized by the high intelligibility of the reproduced sound with low distortion. The built-in line transformer makes it possible to connect the horn loudspeaker to both 70 and 100 V constant voltage lines, and select the demnlievered power by means of a rotary dial on the rear cover.
Features
- Built-in line transformer with multitap power selector on rear cover
- Hi-pass filter for protecting driver against out-of-range low-freq
- IP 66 construction for indoor-outdoor environmental temperature between -25°C to +70°C
- Aluminium flare with UV-stabilized autoextinguishing UL-HB ABS rear cover
Specifications
Acoustical Specifications
- Frequency Response (-10dB): 240 Hz ÷ 10000 Hz
- Max SPL @ 1m: 123 dB
- Coverage angle: 80°
- System Sensitivity: 108 dB
Power Section
- Nominal Impedance: 8 ohm
- Power Handling: 30 W
- Peak Power Handling: 120 W PEAK
Transducers
- Compression Driver: 1 x 1.5''
Input/Output Section
- Input connectors: Cable
- Output connectors: Cable
- Constant Voltage Transformer: 70/100 V
- Power selection 1: 30 W - 333 ohm
- Power selection 2: 20 W - 500 ohm
- Power selection 3: 15 W - 667 ohm
- Power selection 4: 10 W - 1000 ohm
- Power selection 5: 5 W - 2000 ohm
- Power selection 6 (100 V): 2.5 W - 4000 ohm
Standard Compliance
- IP protection grade: IP 66
- Safety agency: CE compliant
