The A31T is a two-way speaker system with wall mounting, designed for constant voltage or constant resistance applications. It is equipped with a 76 mm (3") woofer and a 1" dome tweeter, capable of providing excellent speech intelligibility with wide dispersion, along with very good music reproduction.

The A31T features a transformer that operates in 100V and 70V constant voltage systems. It includes a ceramic terminal block and thermal protection, making it suitable for use in voice alarm systems, and its cabinet complies with UL 94V0, available in black or white color.

The IP55C environmental protection allows for the installation of the A31T speaker both indoors and outdoors.

• Drivers: 1" tweeter, 3" woofer
• Power Rating @ 8Ω (nominal): 25 W
• Rated Noise Power 100h: 50 W
• Power rating @ 100V: 25 / 12.5 / 6.25 W
• Power rating @ 70V: 25 / 12.5 / 6.25 / 3.12W
• Impedance: 8 Ω (nominal), 400/800 / 1.6/3.2 KΩ @ 100V, 200/400/800 / 1.6/3.2 KΩ @ 70V
• Connection: Ceramic Terminal block
• Power Selection: Rotary switch
• Frequency Response (-10 dB): 120 - 20k Hz
• Sensitivity at 1W (1 kHz, 1m / 4m): 88.4 / 73.4 dB
• Sensitivity at 1W (Pink Noise 6dB Crest Factor, 1m / 4m): 85.4 / 73.4 dB
• Max SPL (Pink Noise 6dB Crest Factor, 1m / 4m): 97.8 / 85.8 dB
• Coverage Angle at 500 / 1k / 2k / 4k Hz (-6dB): Hor: 360 ° / 190 ° / 170 ° / 105 ° - Vert: 360 ° / 190 ° / 130° / 35 °
• Material: ABS / Aluminum
• Environmental Type: B (IP55C using PG11 glands)
• Operating Temperature: -25 to +70 ° C
• Dimensions (mm): 140 x 209 x 125 (W x H x D)
• Mounting: On the wall using the provided bracket
• Weight: 1.74 kg