The alpha acoustic is a professional compact and reliable acoustic amplifier that combines a convenient portability with the powerful performance of a much larger amplifier. It features a twin cone 8 speaker with a sizeable 40 watt output that delivers an impressive tonal warmth and transparency. Although this amp is suitable for both electric instruments aer are acoustic specialists and this is truly a top of the line acoustic guitar amplifier. Perfect for any professional musician the aer alpha works with your acoustic guitar to produce a fantastic response and ensure that all of its natural sound is retained through the amplifications process. Built with a robust and durable design you can be sure that every step you take on your musical journey this amp will be right there with you.