Insigniahifi recommends any 10″-12″, ceramic or Alnico Magnet speaker which doesn’t accentuates low & mid band of frequencies. An open back cabinet sounds awesome with Deluxe 15.
Power: 15W+ into 8 Ohm Speaker
Power Section: Push-Pull design with 2, 6v6 (Recommended JJ)
Rectifier: 5Y3, protected with semiconductor Diodes
Preamp Section: 2 Preamps: 12AY7, 12AU7 (Stock, can be replaced by 12AT7 or 12AX7 for different flavours)
Controls: Power Toggle Switch, Standby Toggle Switch, 2 channels input with Hi/Lo- gain options, Each channel having dedicated Volume control, One Common Tone Control.
Chassis: Made of 3mm Shet Aluminum, Rust & Corrosion Proof
Cabinet: Made out of Seasoned 18mm Ply, hand crafted Leatherette finish, back stainless steel perforated Grill for ventilation, built like a tank!
Wiring Technique: Tagboard and point to Point
Power Supply: 220V AC, Fuse at the back.