Hohner CX12 Harmonica in the Key of F

The CX12 chromatic harmonica from Hohner arrived in 1992 with a design radical enough to win the German Industry Design Award – a first for any modern harmonica. This F–tuned model features a comb and reed plate assembly that slots directly into the housing without tools, allowing disassembly and reassembly in seconds. The plastic cover and mouthpiece form a single unit that delivers exceptional airtightness, creating a fast response and powerful tone that works across rock, pop and jazz contexts. Brass reed plates at 1.05 mm thickness combine with the mouthpiece design to produce the distinctive voice Hohner built this series around.

The plastic comb resists humidity and temperature shifts that warp traditional wood or composite materials, maintaining consistent tuning and reed gap stability regardless of climate. Every component is designed for field serviceability – the slide mechanism and reed plates are accessible without specialised tools or screws. The housing assembly uses a simple slot–in construction that holds tight during performance but separates cleanly when maintenance is required. This approach to modular design keeps the instrument playable in conditions where traditional chromatics would need workshop attention.

Features

• Tool–free disassembly with comb and reed plate slot–in construction
• Integrated plastic cover and mouthpiece unit for airtight seal
• Brass reed plates with 1.05 mm thickness and brass surface
• Plastic comb for stable performance across humidity and temperature extremes
• German Industry Design Award winner for harmonica innovation
• Tuned to the key of F for chromatic playing
• Fast response design suited to rock, pop and jazz styles
• Modular assembly allows field maintenance without workshop tools