The Allaround 4 Wood is an amplifier for acoustic guitar, classical guitar, string instruments and vocals, by Acus. It is equipped with a 4" coaxial speaker that allows 360° sound propagation and an enveloping sound, a 50W RMS power with a power supply or 15W RMS with a power bank, a channel for instrument and microphone input and an auxiliary one with TRSS input, Blutooth output and
audio.