Optimus AL-20FR is a 20 W horn speaker with a power selection of 20 W, 15 W, 10 W, and 5 W. It has an impedance of 500 Ω, 670 Ω, 1 kΩ, and 2 kΩ, a sensitivity of 108.5 dB SPL at 1 W, 1 m, and 1 kHz, and a sound pressure of 121.5 dB SPL at 20 W, 1 m, and 1 kHz. The radiation angle is 80º, and the frequency range is 250 ~ 10,000 Hz. The dimensions are Ø 269 x 310 (length), and the power selection is done via a rotary switch. The protection range is IP 66, and the weight is 2.2 kg. The finish is outer horn
Optimus AL-20FR is a 20 W horn speaker with a power selection of 20 W, 15 W, 10 W, and 5 W. It has an impedance of 500 Ω, 670 Ω, 1 kΩ, and 2 kΩ, a sensitivity of 108.5 dB SPL at 1 W, 1 m, and 1 kHz, and a sound pressure of 121.5 dB SPL at 20 W, 1 m, and 1 kHz. The radiation angle is 80º, and the frequency range is 250 ~ 10,000 Hz. The dimensions are Ø 269 x 310 (length), and the power selection is done via a rotary switch. The protection range is IP 66, and the weight is 2.2 kg. The finish is outer horn
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Optimus AL-20FR is a 20 W horn speaker with a power selection of 20 W, 15 W, 10 W, and 5 W. It has an impedance of 500 Ω, 670 Ω, 1 kΩ, and 2 kΩ, a sensitivity of 108.5 dB SPL at 1 W, 1 m, and 1 kHz, and a sound pressure of 121.5 dB SPL at 20 W, 1 m, and 1 kHz. The radiation angle is 80º, and the frequency range is 250 ~ 10,000 Hz. The dimensions are Ø 269 x 310 (length), and the power selection is done via a rotary switch. The protection range is IP 66, and the weight is 2.2 kg. The finish is outer horn
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- español: Optimus AL-20FR Manual de usuario