Description The speaker terminal connector box for audio stage boxes is designed specifically for DIY speakers and subwoofer boxes. The subwoofer terminal cup features a easy identification binding post, with the red indicating the positive pole and the black indicating the negative pole. Features -Color:Black -Material:ABS, copper -Size:9.20x8.00x3.40cm/3.62x3.14x1.34in -Outer size: 92mmx80mm -Inner size: 74mmx54mm - These speaker terminals are made with abs and copper materials, super easy to use and very sturdy. - The double biding post terminal cup is designed for for easy application and installation. - This terminal cup come in a sleek color and feature vibrant color posts for easy identification. - These speaker box terminals are perfect for use in the audio and stage boxes, providing a secure connection for speaker boxes. - This terminal cup is suitable for use in both stage and home audio setups, and features a sleek design with easy identification binding posts. Packing list2 x speaker box terminals