Cobra KT-66/183
Limited-edition (50-unit) run of Louis Electric's Dumble-style Cobra head loaded with KT66 output tubes, footswitchable overdrive and preamp boost.
About this amp
The Cobra KT-66/183 is a limited production run of 50 units built on Louis Electric’s 183/Dumble-inspired circuit, running 4 KT66 output tubes and 3 12AX7 preamp tubes for 50/100W RMS. It has footswitchable overdrive and preamp boost, a passive effects loop, and a custom-wound output transformer with separate KT66/EL34 primary taps. A matching extension cabinet is available separately.
Specs
| Wattage | 50W/100W RMS (switchable) |
|---|---|
| Preamp Tubes | 3x 12AX7 |
| Output Tubes | 4x KT66 |
| Controls | Input, Volume, Treble, Middle, Bass, Overdrive Gain & Level, Master Volume, Presence, Feedback |
| EQ Switch | Bright/Mid/Rock-Jazz |
| Inputs | 2 (FET and Normal) |
| Effects Loop | Passive |
| Output Transformer | Custom, separate KT66 & EL34 primary taps |
| Tolex Color | Brown standard (custom colors +$125) |
| Dimensions | 21in x 10.5in x 10.5in |
| Extension Cabinet (sold separately) | $950 |
Quick answers
- How much does the Cobra KT-66/183 cost?
- Louis Electric Amplifiers lists it at $5,495 (USD). Dealer and used prices vary.
- Is the Cobra KT-66/183 still available?
- Yes. Louis Electric Amplifiers lists it as a current model that's available to order.
- Who makes the Cobra KT-66/183?
- Louis Electric Amplifiers. Where it's built: Hand-wired in New Jersey, with Louis Rosano building every amp. It's listed here as a tube head amp.
- What warranty does Louis Electric Amplifiers offer?
- No written warranty is published. All sales and deposits are final and returns are not accepted. Owners contact Louis Rosano directly for repairs after purchase.
- How long is the wait for Louis Electric Amplifiers gear?
- Every amp is built to order after a conversation with Louis Rosano, since each build is customizable. Custom component or covering requests add production time. Sales are direct only, with no dealers.