800 watts for the big gig – in a head that weighs 3.85 kg. The Hartke LX8500 is a slim, rugged 800-watt bass head with a 12AX7 tube preamp, Drive, compressor and footswitch control. You get the thump, growl and bite of a big amp without the heavy setup.
Why customers choose it
Who it is for
Gigging and touring bass players, big stages and festivals, and players who want tube tone with modern light weight.
Specifications
| Type | Bass amplifier head |
|---|---|
| Output Power | 800 W @ 4 ohms, 525 W @ 8 ohms (continuous) |
| Amplifier | Class D |
| Preamp | 12AX7 tube, Class A |
| EQ | Bass, Treble, Shape, Frequency (200 – 800 Hz), Brite |
| Effects | Drive, compressor (2:1) |
| Inputs | 1/4″ active/passive, 1/8″ aux, 2 x TRS footswitch |
| Outputs | 1/4″ + Twist & Lock speaker, XLR direct (pre/post), tuner out, 1/8″ headphone |
| Effects Loop | 1/4″ send and return |
| Dimensions | 355 x 300 x 73 mm |
| Weight | 3.85 kg (8.5 lb) |
Good to know
- This is an amplifier head – it needs a bass speaker cabinet and a speaker cable (not included).
- Never go below the minimum rated load (ohms) of the amp when connecting cabinets.
- Footswitch is not included.
FAQ
Can I control Drive with my foot?
Yes, via the two TRS footswitch jacks (footswitch not included).
How much power at 8 ohms?
525 W continuous; 800 W at 4 ohms.











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