TOAAudio EquipmentSKU DA-550F
TOA DA-550F 4-Channel Digital Power Amplifier
The TOA DA-550F is a four-channel digital power amplifier designed for high-performance audio distribution in large venues such as stadiums, sports facilities, and shopping centers. Operating on 220-240V AC, it provides rated outputs of 4x550W at 4 ohms or 4x350W at 8 ohms. Procure.ae supplies this unit across the UAE with quotation-based pricing.
This Class D amplifier delivers precise audio power with a frequency response spanning 20 Hz to 20 kHz and an efficiency of 85%. It features comprehensive per-channel circuitry protection, forced-air cooling, and selectable bridge operation for 2x1100W output. The unit includes monitoring outputs for power status and removable dust filters to maintain performance in demanding environments.
Mounted in a standard EIA 2U rack space measuring 482 x 88.4 x 404.2 mm, it weighs 9 kg with an aluminum and steel black finish. It operates between -10°C and +40°C, featuring blue power and green input indicators alongside yellow output and red peak/protect lights. Procure.ae provides this equipment for installation in UAE commercial and public spaces.
Type
Digital Power Amplifier
Weight
9 kg
- Power Output Specs
- Digital Class D Design
- Rack Mounting Form
Delivery across UAE & GCCDubai, Abu Dhabi, Sharjah & beyond
Manufacturer warrantyBacked by the brand
InstallationArranged on request
Key features
01
Power Output Specs
Delivers 4x550W at 4 ohms or 4x350W at 8 ohms with selectable bridge mode for 2x1100W output.
02
Digital Class D Design
Utilizes efficient Class D technology achieving 85% efficiency while maintaining a frequency response from 20 Hz to 20 kHz.
03
Rack Mounting Form
Fits into standard EIA 2U rack spaces with dimensions of 482 x 88.4 x 404.2 mm and a weight of 9 kg.
04
Status Monitoring
Includes power ON/OFF status output and per-channel control alongside multi-color LED indicators for input, output, and protection.
05
Thermal Protection
Features forced-air cooling and comprehensive circuitry per channel to ensure reliability in continuous operation environments.
Specifications
13 specificationsGeneral
ModelDA-550F
TypeDigital Power Amplifier
Audio
Channels4
Frequency Response20 Hz - 20 kHz
Power Output4 x 550 W (4 Ω) / 4 x 350 W (8 Ω)
Power
Power Consumption480 W (EN standards)
Power Source220 - 240 V AC, 50 / 60 Hz
Physical
Dimensions482 x 88.4 x 404.2 mm (W x H x D)
FinishAluminium, Steel plate, black
MountingEIA Standard equipment rack, 19" cabinet
Operating Temperature-10°C to +40°C
Rack Units2 U
Weight9 kg
Questions
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What is the rated output at 4 ohms?
The TOA DA-550F provides a rated output of 4x550W when connected to speaker loads. This configuration supports high-power audio distribution for large venue applications.
Does it support bridge mode operation?
Yes, the amplifier features selectable bridge operation. This allows two channels to combine into a single channel delivering 2x1100W at 8 ohms for specific speaker setups.
What are the physical dimensions and weight?
The unit measures 482 x 88.4 x 404.2 mm (Width x Height x Depth) and weighs 9 kg. It is designed for standard EIA 2U rack mounting in technical enclosures.
What cooling method does the DA-550F use?
It utilizes a forced-air system to manage heat dissipation effectively. This ensures stable operation within the specified temperature range of -10°C to +40°C.
Can I buy the TOA DA-550F in the UAE?
Request a quote via WhatsApp +971 4 546 5041 or email info@procure.ae.
