Pre-owned RBI Chromaharp RB1552 21?chord autoharp designed for versatility, durability, and rich sound. It’s one of the most popular classroom and performance autoharps from Rhythm Band Instruments. The RB1552 Chromaharp is widely used in schools, folk ensembles, and community music programs because of its broad chord range and rugged build. It’s considered a step up from 12?chord autoharps, offering more flexibility for advanced players while still being approachable for beginners.

Key Specifications

• Chord Bars: 21 chords (Eb, Bb, F, C, G, D, A, F7, C7, G7, D7, A7, E7, B7, Ab, Bb7, Cm, Gm, Dm, Am, Em)

• Frame: Pre?stressed maple for strength and resonance

• Top & Back: Maple construction with sunburst finish

• Tuning Pins: Torsion?tight for stability

• Chord Bar Buttons: Nylock design for durability

• Weight: Around 7–8 lbs (varies slightly by seller)

• Warranty: 5?year limited on frame, 3?year limited on chord bar mechanism

Highlights

• Versatility: 21 chords cover the primary chords of seven keys, allowing hundreds of songs to be played.

• Durability: Reinforced maple frame and torsion?tight pins keep tuning stable.

• Ease of Play: Lightweight chord bars require minimal pressure for fast chord changes.

• Finish: Attractive sunburst design, making it suitable for performance and classroom use.