intonation is the core issue. According to standard guitar tuning, after tuning the strings up a good string 12th fret harmonic, if the first string with the Left Handed Jackson, compared with 12 qualified products. So check the six strings in turn. Second, check the feel. Bad make you feel forced to take the wrong way to Xian, which greatly hindered the improvement of left hand technique. When transferred to standard guitar pitch, at the 14th character, the distance between string and fingerboard should be about 4mm. Too high, Xian will feel difficult, otherwise will cause product to fight the phenomenon. Should feel good fight products and not any noise in the case, the left hand fingers can easily press any sound, do not feel effortless by horizontal lines. Check the sound quality. Play the fifth string each product overtones, resonance poor guitar often unable bright overtones. Then do a variety of efforts in the piano plucked, the volume should be substantial changes. Meanwhile, the performance of the left handed jackson guitars the guitar volume a good balance, pronunciation sensitive, bright and pure treble, bass deep, thick, high-volume of the bit will not decay. other parts of the examination. Look at the string axis gear damaged, rotation is smooth, panels, dorsal plate is cracking phenomenon, paint is bright, the color of the piano is coordinated. Most importantly, we must smooth frets, fingerboard edges can not draw hands. Maintenance of a good guitar is also very important, what we called the "we must first sharpen his tools." You can get more information and detail at cheap golf for sale at left handed guitars Best and cheap golf for sale for you.