1000-plus watts with a tube preamp – built for touring. The Hartke LH1000 delivers massive power from a Class A 12AX7 tube preamp and solid-state output, with a simple control panel and a rugged 2U rack chassis.
Why customers choose it
Who it is for
Touring bass players, large stages and venues, and players running two cabinets or a big stack.
Specifications
| Type | Bass amplifier head, 2U rack |
|---|---|
| Output Power | Bridge: 1100 W @ 4 ohms, 750 W @ 8 ohms; Dual: 2 x 320 W @ 4 ohms |
| Preamp | 12AX7 tube, Class A |
| EQ | Bass and treble shelving, mid peak; Brite switch |
| Limiter | Switchable, LED indicator |
| Inputs | Passive (20 mV) and active (60 mV), 100k ohms |
| Outputs | XLR direct, 1/4″ and Twist & Lock speaker outputs |
| Effects Loop | 1/4″ send and return |
| THD | < 0.5% |
| Signal-to-Noise Ratio | approx. 78 dB |
| Dimensions | 483 x 369 x 83 mm |
| Weight | 14.5 kg |
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.
- Fits a standard 19-inch rack (2U).
FAQ
Can it run two cabinets?
Yes, in dual parallel mode with a Balance control between outputs A and B.
Is it rack-mountable?
Yes, it is a 2U rack chassis.
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