The Marshall TSL60 Guitar Tube Amplifier Head main features include:

Power Output: 60 Watts RMS into 8 or 16 ohms
3 Channels
Two Tone Networks (Clean & Crunch/Lead)
Deep Switch
Tone Shift Switch (Crunch/Lead)
Spring Reverb with Dual Controls
Emulated Line Out
FX Mix Control
Footswitchable FX Loop
Pre-Amp Valves: 4 x ECC83
Power Amp Valves: 2 x EL34
PEDL-10021 5-Way LED Footcontroller supplied
Dimensions(mm): 748 x 297 x 220
Weight(kg): 18