dB Technologies ES503 Stereo, Compact Active Speaker System, Flexibly applicable, Integrated 3-channel digital amplifier with 1000 W power, Used both as a traditional stereo system with a subwoofer and two satellites, as well as a powerful mono system by means of a mechanical connection of the two satellites, With two coupled ES503 systems usable as powerful stereo sound system, Suitable cover for the subwoofer: Article Nr #373941#, suitable cover for the top: Article Nr #373942# (both not included)@+*ES503 Sub:*@+@+, Equipped with: 12"" Woofer with 2"" voice coil, Extensive input section with high-resolution OLED display for easy operation, Integrated 3-channel mixer and Bluetooth receiver for audio streaming, Subwoofer Digipro G3 digital amp with 1000 W/PRG, OLED Display plus rotary push button encoder, 3x Mic line inputs with XLR / TRS combo jack, Bluetooth stereo receiver for audio streaming, Presets for stereo, mono and dual mono setup, Digital 4 channel mixer section, Mini-USB port for service and updates, XLR Output for mix or AUX output, 2x Speaker Twist connections for Mid-High tops, Bass reflex design, 15 mm Plywood housing, Two handles, M20 Thread, Dimensions: 465 x 400 x 430 mm, Weight: 16.4 kg@+*ES503 TOP A/B:*@+@+, Equipped with: 4x3"" Neodymium full range speaker, Phase-Plugs and mechanical assembly optimizing acoustic properties, Plastic housing incl. 25 mm support holder, Electrical and mechanical connections for coupling two ES503-Tops@+*Including:*@+@+, 1x ES503 Top A, 1x ES503 Top B, 1x ES503 Sub, 1x Divisible spacer bar 25 mm, 1x Speaker Twist cable 2 m