Gallien-Krueger MB112-II Bass Combo Amplifier - (Re-Loved)

200 W Solid-State Bass Combo — Lightweight, Powerful, Portable

The Gallien-Krueger MB112-II delivers professional bass tone in a compact, robust combo amplifier. With 200 W of power driving a 12-inch ceramic speaker, this amp offers punchy low end, controlled mids, and clear highs suitable for practice, rehearsal, and performance. Its lightweight, efficient design and versatile controls make it ideal for players seeking a portable rig without sacrificing iconic GK tone. 

KEY FEATURES

• 200 W of solid-state power at 4 Ω — ample output for small to medium venues 
• 1×12″ ceramic speaker for well-balanced bass response
• 4-band active EQ with Bass, Lo-Mid, Hi-Mid, and Treble controls
• Contour control for shaping character and low-end response
• Chain Out (XLR) for connecting GK MBP powered cabinets for expanded rig configurations
• Balanced XLR Direct Out with selectable pre/post EQ for DI recording/live PA connection 
• Aux input and headphone output for practice flexibility 
• Internal fan cooling system for consistent performance 

CONTROLS & CONNECTIVITY

• Instrument Input with -10 dB pad for active/passive basses
• Gain control for input sensitivity 
• 4-Band EQ: Bass, Lo-Mid, Hi-Mid, Treble 
• Contour switch for interactive tone shaping 
• XLR Headphone output for silent practice 
• XLR DI and Chain Out for professional integration 

DIMENSIONS & WEIGHT

• Dimensions (W×D×H): 38.1 cm × 36.8 cm × 43.2 cm (14.5″ × 15″ × 17″) 
• Weight: ~13.6 kg (30 lbs) — ultra-lightweight for a 200 W combo 

CONSTRUCTION & RELIABILITY

• Plywood enclosure with aluminum chassis for durability and tone integrity 
• Smart protection circuitry against short circuits, improper connections, and overheating