DAP SI-4.700 Amplifier

DAP SI-4.700 4-channel digital amplifier

The DAP SI-4.700 is an ultra-compact 1U 4-channel digital amplifier, specially designed for fixed sound systems and professional integration. This device delivers 4 x 700 W RMS power at 4 ohms, featuring high efficiency and minimal weight. It is professional audio equipment focused on maximizing space saving in equipment racks and flexible multi-channel control.

Thanks to Class D technology and a switched-mode power supply (SMPS), this amplifier efficiently manages temperature and occupies only one rack unit in the equipment cabinet. The SI-4.700 model features both standard XLR/Speakon connectors and Euroblock (Phoenix) terminals, which ensure secure and robust wiring in fixed installations. Integrated protection systems against overload, overheating, and short-circuit guarantee safe operation in commercial spaces.

Key Features

• 4 independent channels: allows control of four different audio zones or a stereo system with additional monitors using a single device.
• System Integration series: adapted for fixed installation with convenient Phoenix (Euroblock) connectors.
• Compact 1U format: efficiently utilizes space when mounted in standard equipment racks.
• Class D efficiency: high power with low power consumption and minimal heat dissipation.
• Flexible operating modes: supports stereo, parallel, and bridge modes (2 x 1400 W @ 8 Ohm).

Technical Data

• Manufacturer: DAP
• Model: SI-4.700
• Product code: D4244
• Output power (4 Ohm): 4 x 700 W RMS
• Output power (8 Ohm): 4 x 400 W RMS
• Output power (Bridge 8 Ohm): 2 x 1400 W RMS
• Amplifier class: Class D
• Frequency response: 20 Hz - 20 kHz
• S/N Ratio: > 90 dB
• THD: < 0.1 %
• Inputs: 4 x XLR, 4 x Euroblock terminal
• Outputs: 4 x Speakon, 4 x Euroblock terminal
• Dimensions: 483 x 285 x 44 mm (19", 1U)
• Weight: 5.9 kg

Included in the box

• 1 x DAP SI-4.700 amplifier
• 1 x Phoenix (Euroblock) connector kit
• 1 x Power cable
• 1 x User manual

Intended for?

• Restaurants, bars, and shopping centers requiring independent sound reinforcement for different zones.
• Conference halls and educational institutions as a reliable multi-channel public address system.
• Installation projects where rack space is limited, but a high number of channels and significant power are needed.

Can't find the DAP product you're looking for? Contact us: info@stageiq.lt or +370 636 55536.