DB Technologies ES503

The DB Technologies ES 503 is a portable 3-amped stereo sound system composed by two passive tops and one 12” subwoofer. The sub hosts a 1000W power amp module with auto-range PSU and a 3-channels mixer with Bluetooth® connection. A powerful DSP – controlled through an advanced user-interface with an OLED display – manages both the coverage of the entire system and all functions of the mixer.

DB Technologies ES 503 Features:

• 3-amped stereo system
• OLED DSP Interface
• Stereo or Mono configuration
• On board 3-channel digital mixer
• Built-in extented range Bluetooth® stereo audio receiver
• Customizable balanced output channel
• Logarithmic column array for extended vertical coverage
• Double-ringed phase plugs
• Auto range PSU

DB Technologies ES 503 Specifications:

• Technical Data
  • Speaker Type: 3-amped Stereo System with two full-range tops and one subwoofer
• Acoustical Data
  • Frequency Response [-10dB]: 37 – 15.000 Hz
  • Max SPL: 121 dB
  • MF – HF: (8) 3″
  • Type MF – HF: Neodymium
  • LF: 12″
  • Directivity: 95 x 65 °
• Amplifier
  • Amp Technology: Digipro® G3
  • Amp Class: Class-D
  • Power Amp: 1000 W
  • Power Supply: SMPS with PSU Auto-range
  • Power Connection: VDE socket
  • Cooling: Convection
  • Controls: (1) OLED Display with rotary encoder with switch, (1) Audio signal monitoring LED, (1) USB port (service data)
• Processor
  • Controller: DSP 24 Bit / 48 kHz
  • System Presets: Factory presets and User defined
  • Limiter: Dual Active, Peak, RMS, Thermal
  • Crossover Frequency LF-HF: 206 Hz
• Input
  • Mic/Instrument Channel: (1) Combo (XLR/Jack) balanced/unbalanced input
  • Line Channels: (2) Combo (XLR/Jack) balanced/unbalanced inputs
  • Media Channel: (1) Bluetooth® built-in receiver
  • Mix Output: (1) XLR balanced output
• Mechanics
  • Housing (Subwoofer): 15 mm Black Painted Birch Plywood
  • Housing (Tops): Polypropylene PP
  • Handles: (2) lateral side (Subwoofer)
  • Width (Top): 95 mm (3.74 in)
  • Height (Top): 360 mm (13.98 in)
  • Depth (Top): 137 mm (5.39 in)
  • Width (Subwoofer): 465 mm (18.3 in)
  • Height (Subwoofer): 400 mm (15.7 in)
  • Depth (Subwoofer): 430 mm (16.9 in)
  • Weight (Top): 1.9 Kg (4.19 lbs)
  • Weight (Subwoofer): 16.4 Kg (36.16 lbs)