Price (Item Level): 16,800 gp (14th)
Body Slot: —
Caster Level: 7th
Aura: Moderate; (DC 18) evocation
Activation: Standard (manipulation)
Weight: 1 lb.
This instrument can be struck once every 10 minutes, and its resonant tone lasts for 3 full minutes. While the chime is resonating, no spell requiring a verbal component can be cast within a 30-foot radius of it unless the caster can make a Concentration check (DC 15 + the spell’s level).
Prerequisites: Craft Wondrous Item, shout.
Cost to Create: 8,400 gp, 672 XP, 17 days.
Source: Dungeon Master’s Guide (version 3.5), page 252.