Check out these great effects pedals from the Lone Wolf Blues Company and add a new dimension to your harp sound. Lone Wolf effects pedals are designed specifically for the harmonica player. They feature the absolute best in tone production with absolutely no loss or negative effect to your tone. Another great product from the U.S.A. The Harp Train 10 and 40 amps, by the Lone Wolf Blues Company, are available in the Amplifiers section.