Black lacquered cover plates without side vents give the Hohner Pro Harp its reputation as the Rock Harp. This diatonic harmonica combines the plastic comb of the Big River Harp with the cover form of the Blues Harp, creating a rugged instrument designed to cut through guitar riffs, bass and drums. The all–black design delivers powerful tone and roadworthy durability, making it a staple for rock players who need projection and reliability. Available in the key of Bb, the Pro Harp is part of Hohner's MS series with fully modular construction.
The plastic comb provides reliable performance across all climate conditions, maintaining tuning stability and airtightness regardless of temperature or humidity changes. Torx screws ensure structural stability while simplifying maintenance and customisation. The modular design means comb, reed plates and cover plates are interchangeable with all other MS series harmonicas, allowing players to configure combinations that match their playing style. A modern snapcase protects the instrument during transport. The distinctive black finish isn't just cosmetic – the lack of side vents on the cover plates contributes to the focused, punchy sound that defines the Pro Harp's rock–oriented tonal character.
Features
- Diatonic harmonica in the key of Bb for rock and blues applications
- Black lacquered cover plates without side vents for focused projection
- Resilient plastic comb maintains tuning stability in all climates
- Modular MS series construction with interchangeable comb, reed and cover plates
- Torx screws for improved structural stability and easier maintenance
- All–black design combines Big River comb with Blues Harp cover form
- Includes modern snapcase for protection during transport
- Compatible with all MS series components for custom configurations



