Handy three band EQ with phase reverse switch for your acoustic. You'll sound better with it; simple and effective.

Model: Artec Acoustic EQ SE-OE3
Made in: Korea, recent model
Type: EQ
Power: standard 9v supply or batteries
Equivalent new street price (approx): $110aud
Mods: none
Accessories: original box & manual
Condition notes: no major marks, very good condition