Frequency Response: 78 Hz - 20,000 Hz. Mounting Depth: 2.18 (55.5 mm). 20 mm Silk Dome Tweeter. External 6 dB/Octave SQ Matched Crossover.We will contact you, should there be a problem or delay with your order. Damaged Merchandise All packages are inspected for damage prior to leaving our warehouse. Damaged merchandise must be replaced with the same model only. Remote, bass knob, wires, etc. We will not process the return if any of these conditions are not followed. Return merchandise that is lost or damaged in transit is solely the shipper's responsibility. Complete selection of woofer-specific, large ported and sealed boxes. The item "DIAMOND AUDIO DMD683 6x8 DMD-SERIES 3-WAY COAXIAL CAR SPEAKER PAIR 6x8 NEW" is in sale since Thursday, August 8, 2019. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Speakers & Speaker Systems". The seller is "lifeafterbass" and is located in Santa Ana, California. This item can be shipped worldwide.