LD Systems ADA 12 K4 – 4-channel portable amplifier with DSP and Dante™
The ADA 12 K4 by Adam Hall is a professional 4-channel Class D portable amplifier featuring a built-in DSP processor and Dante™ technology, ideal for stage and installation applications. It delivers powerful output (4 x 2950 W), a compact 2U rack format, flexible Ethernet configuration, and reliable signal transmission. With integrated protection systems and high efficiency, the ADA 12 K4 is an essential tool for high-end audio reinforcement systems.
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ADA 12 K4 – 4-channel portable amplifier with DSP and Dante™
The ADA 12 K4 is a professional 4-channel Class D amplifier designed for demanding stage installations and audio systems. With an integrated DSP processor and Dante™ compatibility, it offers exceptional flexibility and audio quality. Its compact 2U rack-mountable design and advanced protection features make it an ideal choice for sound engineers, installers, and rental companies.
Product Features
- Power: 4 x 2950 W @ 4 Ω
- Built-in DSP processor configurable via Ethernet
- Dante™ digital audio network compatibility
- 2U rack housing with 46 cm depth
- High energy efficiency and advanced cooling
- Protection against short circuits, overload, and overheating
Professional power and control
With its built-in DSP, users gain full control over audio parameters – from EQ and delay to limiters. Configuration is done remotely using intuitive software via Ethernet. Dante™ technology further ensures reliable multi-channel audio transmission over a single network cable – latency-free and interference-free.
Applications
- Professional sound reinforcement systems
- Stage and live concert installations
- Conference and event systems
- Theaters, churches, and music clubs
Technical Specifications
- Output Power: 4 x 2950 W @ 4 Ω / 4 x 1650 W @ 8 Ω
- Frequency Response: 20 Hz – 20 kHz (±1 dB)
- THD: < 0.05%
- Damping Factor: > 500
- Crosstalk: >80 dB
- Inputs: Analog + Dante™
- Outputs: 4-pin speaker connectors
- Weight: 12 kg
- Dimensions: 483 x 89 x 460 mm
Materials and Build
The ADA 12 K4 features a durable aluminum housing, ensuring low weight and optimal heat dissipation. Removable air filters allow for easy cooling system maintenance. Its matte finish ensures durability and a professional look.
Included in the box
- ADA 12 K4 – Power amplifier
- Power cord
- User manual
- Rack-mount screws
Why choose the ADA 12 K4?
The ADA 12 K4 is more than just an amplifier – it's the control center for your sound system. With its combination of raw power, modern DSP technology, Dante™ compatibility, and compact design, it stands out among competitors. Reliability, efficiency, and flexibility make it the perfect choice for professional sound engineers and installation companies alike.
Product delivery details LD Systems ADA 12 K4 – 4-channel portable amplifier with DSP and Dante™
Shipment from Warsaw, Poland.
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LD Systems ADA 12 K4 – 4-channel portable amplifier with DSP and Dante™ - Frequently asked questions.
What is the power output of the ADA 12 K4?
The ADA 12 K4 delivers up to 4 x 2950 W at 4 Ω and 4 x 1650 W at 8 Ω.
Does the amplifier support Dante™?
Yes, the ADA 12 K4 supports Dante™, allowing audio signals to be transmitted via Ethernet.
What are the dimensions of the unit?
The dimensions are 483 mm (W) x 89 mm (H) x 460 mm (D).
What input options are available?
The amplifier features both analog and Dante™ inputs.
What protection features are included?
It includes protection against short circuits, overheating, and overloading.
How is the DSP controlled?
The built-in DSP is configured remotely via Ethernet using dedicated software.
What applications is the ADA 12 K4 suitable for?
It is ideal for concert setups, events, clubs, theaters, and houses of worship.
How is the cooling managed?
The cooling system features removable filters for efficient operation under heavy load.