IBANEZ K5BKF DETAILS. The Ibanez K5BKF is a Fieldy Signature 5 String RH Electric Bass in Black Flat. Fieldy's K5 features a tough and durable 5-piece maple/walnut neck. A Vari-mid EQ with sweepable midrange allows you to dial in various bass sound, including Fieldy's preference of no midrange at all.
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