Backert Labs
Rhumba 1.3
Introduced 2019$3,995 MSRP
Minimalist two-tube line stage using Backert Labs' patented GreenForce power supply, which removes large electrolytic capacitors from the audio circuit. Runs a pair of 12AU7s and was superseded by the Rhumba 1.4.
MSRP
$3,995
Used market · Excellent
$2,600
-35% vs MSRP
as of Aug 15, 2026MSRP to used market
From $3,995 at launch to $2,600 today.
Specifications
- Type
- tube preamp (line stage)
- Inputs
- 3 pairs RCA
- Gain
- 9 dB
- Outputs
- 2 pairs RCA
- Topology
- two 12AU7 tubes with patented GreenForce active power supply
Active listings (0)
No active listings for this component right now.
Similar but better
Matched by the Audiophilia engine on character, specs and market position.
Step up
Backert Labs · preamplifiers
Rhumba Extreme 1.4
$5,900est.$8,500
- A step up in the same category
Rogue Audio · preamplifiers
RP-7
$4,223$4,995
- A step up in the same category
Audio Research · preamplifiers
Reference 6SE
$13,000$17,000
- A step up in the same category
dartZeel · preamplifiers
NHB-18NS
$21,000est.$38,000
- A step up in the same category
