Hartke LH500

The LH500 Bass Amplifier delivers 500 watts of power through a classic 12AX7 Class-A tube preamp and solid-state output stage. Designed for bassists who demand tonal flexibility and reliability, the LH500 offers intuitive controls and rugged construction, making it ideal for both studio and stage use.

Features

• 500 watts of power @ 4 ohms (350 watts @ 8 ohms)
• Classic 12AX7 High Voltage Class-A tube preamp circuit
• Bass and Treble shelving, plus mid-peak EQ controls
• Selectable Brite switch for added high-frequency response
• Selectable limiter switch with LED indicator
• Front panel XLR balanced direct output
• Rear panel 1/4" effects loop
• 1/4" output connectors
• Rack-mountable 2U metal chassis with steel faceplate and handles

Specifications

• Passive Input Sensitivity: 100k Ohms, 20 mV
• Active Input Sensitivity: 100k Ohms, 60 mV
• Total Harmonic Distortion: < 0.5%
• Signal To Noise Ratio: approx. 78 dB
• Equalizer Type: Tone stack
• Send Output Level: 0 dBm
• Return Input Level: 0 dBm
• Dimensions: 19" x 14.5" x 3.25" / 483mm x 369mm x 83mm
• Weight: 23.10lb / 10.50kg