For sale DB Technologies Opera 201 in excellent condition.8 pieces available (passive) - 200€ / piece 4 pieces available (battery powered version) and wireless sound with an In ear monitor transmitter - 250€ / piece Ideal for small live, presentations, events and portable sound systems. Very reliable and easy to transport. Double flight cases (for 2 speakers) are also available at 150€ / piece. Possibility of discount when buying several pieces together. For more information contact.