Compact active loudspeaker system- Flexible use- Integrated 3-channel digital power amplifier with 1000 W output power- Can be used as a classic stereo system with one subwoofer and two satellites, or as a powerful mono system by means of the mechanical connection of the two satellites- Can also be used as a powerful stereo system with two coupled ES503 systems- Matching protective cover for the subwoofer: Art. 373941, matching protective cover for the top: Art. 373942 (both not included)- Colour: White- Driver: 12" woofer with 2" diaphragm compression driver- Extensive input section with high-resolution OLED display for easy operation- Integrated 3-channel mixer and Bluetooth receiver for audio streaming- Digipro G3 digital subwoofer with 1000 W/PRG- OLED display plus rotary-push encoder- 3 mic line inputs with XLR/jack combo socket- Bluetooth® stereo receiver for audio streaming- Presets for stereo, mono and dual-mono setup- 4-channel digital mixing section- Mini-USB port for service and updates- XLR output for mix or aux output- 2 Speaker Twist connections for mid-high tops- Bass-reflex design- 15 mm multiplex wood cabinet- Two handles- M20 thread- Dimensions: 465 x 400 x 430 mm- Weight 16.4 kg- Equipment: 4 x 3" neodymium full-range loudspeakers- Phase plugs and mechanical arrangement optimise acoustic properties- Plastic cabinet incl. 25 mm stand mount- Electrical and mechanical connections for coupling two ES503 tops- 1x ES503 Top-A- 1x ES503 Top-B- 1x ES503 sub- 1x divisible distance rod 25 mm- 1x speaker twist cable 2 m