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Hartke LH500 official page
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Hartke LH500
Amplifier · United States
The Hartke LH500 is a 500-watt bass amplifier head with a hybrid design, pairing a 12AX7 Class-A tube front end with a solid-state power section. It offers shelving bass and treble plus a mid-peak EQ, brite and limiter switches, and an XLR direct output.
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Hartke
Hartke is a United States bass amplification manufacturer known for its HyDrive speaker cabinets, which use a hybrid aluminum and paper composite cone, and for hybrid LH-series bass heads pairing a 12AX7 tube preamp with solid-state power.