you paid a resonable price...
QS6.1 is a better keyboard than the QS6.2 series imo ... different sound engine came with the 6.2 series that many people thought was a hugh letdown over the 6.1 series......
Dan O'
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Ketron, Yamaha, Casio,Roland arranger keyboards.
http://www.keyboardcity.net1-866-348-8876