Seller: andi62503 (76) 0%, Location: Fort Collins, CO, Ships to: US, Item: 130499104104 Audio Control concert series EQT Selling a pair of 30 band 1/3 octave constant-Q precision equalizers/preamplifier. Included is original owners manual shown in picture. One has never been used, the other is gently used. They are in excellent condition. I would be willing to sell individually. Please contact seller with any questions.