The Hartke HA4000 Bass Amplifier is optimized for use with electric bass instruments. The HA4000 provides 400 watts of power into 4 ohms and it also provides a number of advanced features, such as parametric equalization and a dedicated subwoofer output. You’ll find the HA4000 to be an ideal bass amplifier for live performance use in medium and large-size venues and in recording environments as well.

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