VTL
TL-5.5 Series II Signature
Introduced 2010$9,500 MSRP
Hybrid line stage from Vacuum Tube Logic pairing a 12AU7 tube gain stage with a low-impedance FET buffered output. Offers fully differential operation, precision-regulated supplies and full remote control, with an optional phono board.
MSRP
$9,500
Used market · Excellent
$4,800
-49% vs MSRP
as of Aug 15, 2026MSRP to used market
From $9,500 at launch to $4,800 today.
Specifications
- Type
- tube preamp (line stage)
- Inputs
- 2 balanced XLR, 6 single-ended RCA (optional internal phono)
- Gain
- 14 dB
- Outputs
- 2 pairs XLR, 2 pairs RCA, tape out
- Topology
- hybrid 12AU7 tube gain stage with MOSFET-buffered differential output
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