dB Technologies ES 1203 2400W Column PA System
The ES 1203 takes the ES family to new heights! It's a complete stereo sound system that combines the versatility of its predecessors with amazing SPLs (featuring a 2400W last-generation power amp) and a remarkably coherent throw pattern.
ES1203 is a tri-amped stereo sound system with 2 passive wooden tops and 1 active wooden subwoofer equipped with 2X12' woofers. The sub houses the last-generation Digipro G4 2400W Peak amp. A powerful DSP (controlled by an intuitive user interface on top of the sub) manages all functions of the 5-channel on-board digital mixer and the system configuration.
Each top satellite has 4x4' mid-woofers, and their alignment enables asymmetrical vertical coverage (thanks to Logarithmic Curved Column Array technology). The unique phase plug design broadens the horizontal coverage and ensures perfect intelligibility.
Moreover, the on-board DSP lets users choose from 3 Configuration Modes (Mono, Stereo, or Double Column) and 2 different Steering Modes (Far and Near). This makes the system adaptable to all environments and guarantees the best throw pattern.
The top satellites can work separately in a stereo setup (on tripods or with the WB-44 accessory) or be connected together in mono. The enclosure of both satellites has a metal lock system for perfect top-to-top matching and electrical connection. One of the two satellites gets the signal from the sub and relays it to the other top.
ES1203 has an on-board 5-channel mixer: The first channel has a Mic/instrument balanced/unbalanced combo connector with an adjustable anti-feedback filter, impedance compensation, and microphone gain in 3 positions (0, +10, +20dB). The second and third channels are Mic/Line inputs with balanced/unbalanced combo connectors, allowing the system to handle up to 3 mic lines at once.
The built-in Bluetooth module receives stereo audio from portable devices and manages the signal in a separate stereo channel.
The balanced AUX/Mix output can be a direct link or an Aux output for a stage monitor or another speaker. In Double Column Mode, this output serves as a source for another ES1203 system, providing the Left or Right signal.
The semi-horn loaded subwoofer contains 2x12' woofers, the amp module, and the OLED display with system controls. The enclosure, sturdy and stylish, is made of plywood with a durable scratch-resistant black coat, making it great for on-the-go use. The magnetic dolly DO-ES1203 makes transporting the system quick and easy.
ES1203 is incredibly easy to set up. Users are guided step-by-step to configure the system for their application using the advanced graphical interface. The OLED display gives access to the heart of the system, lets you recall configuration presets, adjust levels, EQ, and create a pre/post gain mix for different purposes.
When used in Mono mode (or Double Column Mode), the system can be complemented with DP-ES1203, a wooden pole that smooths out the overall design for an elegant, unobtrusive look perfect for permanent installations.
The ES1203 bundle includes a sub cover, a bag for tops, a telescopic 35mm pole, 2 7m speakon cables, and a power cable.
Features:
- • Tri-amped active stereo PA system for powerful sound
- • 2400 W power for outstanding performance
- • Latest generation digipro G4 AMP technology for top-notch audio
- • User-Friendly DSP Interface for easy control
- • 3 configuration modes (Mono, Stereo or Double column) for flexibility
- • On-board 5 channel mixer for versatile audio management
- • Bluetooth Audio receiver for seamless connectivity
- • 3 input channel modes (Mic/Onstr/Line) to suit various sources
- • Customizable balanced output channel (Mix/Monitor/Aux) for different uses
- • Ultra wide coverage for reaching every corner
- • Bag for sub and tops included for convenient storage and transport
- • Available in white for a sleek look
Specifications:
Technical Data
- Speaker Type: 3-amped Stereo System with two full-range tops and one subwoofer
Acoustical data
- Frequency Response [-10dB]: 35 - 20,000 Hz
- Max SPL: 132 dB
- MF - HF: 8x4', v.c. 1'
- Type MF - HF: Neodymium
- LF: 2X12'
- Directivity: 97x60°
Amplifier
- Amp Technology: Digipro G4
- Amp Class: Class-D
- Power Amp Peak: 2400 W
- Controls:
- 1xOLED Display with rotary encoder w/button
- 1x Audio signal monitoring LED
- 1XUSB port (service data)
- Power Supply: Fullarange with PFC
- Power connection: VDE Socket
- Cooling: Convection
Processor
- Controller: DSP 56 Bit
- Converter AD/DA: 24 Bit/48 Hz
- Limiter: Peak, RMS, Thermal
- Crossover Frequency LF-MF: 160 Hz
- Digital Steering: Up/Down/Far
Input
- Input Channels:
- 1x Mic/Instrument Combo (XLR/Jack)
- 2x Mic/Line Combo (XLR/Jack)
- 1X Bluetooth built-in receiver
- Mix Output: 1x XLR balanced output
Mechanics
- Housing (Subwoofer): Plywood with full metal grille
- Housing (Tops): Plywood with full metal grille
- Pole Mount: 36 mm (M20 Thread)
- Handles (subwoofer):
- Width (Top): 110 mm (4.33 in)
- Height (Top): 460 mm (18.11in)
- Depth (Top): 160 mm (6.30 in)
- Width (Subwoofer): 360 mm (14.17 in)
- Height (Subwoofer): 680 mm (26.77 in)
- Depth (Subwoofer): 545 mm (21.46 in)
- Weight (Top): 3.3 Kg – 7.27 lbs.
- Weight (Subwoofer): 29.3 Kg – 64.59 lbs.
- Weight (Subwoofer): 29.3 Kg – 64.59 lbs.






The dB Technologies ES 1203 2400W Powerhouse Column PA System is perfect for events like gigs, parties, and small venues. It's designed for musicians, DJs, and event organizers. The system consists of 2 passive wooden tops and 1 active wooden subwoofer. The tops are 110 mm wide, 460 mm high, and 160 mm deep, weighing 3.3 Kg (7.27 lbs). The subwoofer is 360 mm wide, 680 mm high, and 545 mm deep, weighing 29.3 Kg (64.59 lbs). It has a frequency response of 35 - 20,000 Hz, a max SPL of 132 dB, and a directivity of 97x60°. With 2400W power and the latest Digipro G4 AMP technology, it delivers great sound. The user-friendly DSP interface makes it easy to control, and it offers 3 configuration modes, an on-board 5 channel mixer, and a Bluetooth audio receiver.