An electric stringed musical instrument includes a body, a neck extending from the body, a plurality of tensioned strings extending between the body and the neck and an electric pick-up mounted to the body at a location for cooperation with the tensioned strings. The electric stringed musical instrument also includes an amplifier electrically connected to the electric pick-up and a speaker connected to the amplifier for the generation of sound waves. An elongated acoustic chamber extends from the speaker to an output port. The amplifier, speaker and elongated acoustic chamber are housed within the body.