TOA DA-550F 4-Channel Digital Power Amplifier - Black
SKU: DA-550F
£1,699.69 (Excl. VAT)
- Description
- Specifications
- Downloads
-
TOA DA-550F 4-Channel Digital Power Amplifier - Black
The DA-550F is a 4-Channel Digital Power Amplifier featuring lightweight, compact, high power output, and high efficiency. It delivers 550 W x 4 channels (4 x output) using a switching power supply. Each channel is equipped with an independent power section. Its Control/Monitor terminals permit power ON/OFF control of the individual channels and status monitoring for the power ON/OFF on each channel, protection on each channel, and fan operation. Prepare the control panel or status monitor display panel separately. It can be mounted in an EIA Standard equipment rack (2 unit size).
4x 550 W rated output
4 Ω speaker outputs
Light weight and compact
Class D design 85 % efficient
For 19" cabinet rack mounting with 2 U height
Independent power supply for each channel
Selectable bridge operation
Forced-air cooling system
Low heat dissipation
Comprehensive protection circuitry
Status output (power, protection) and power on/off control per channel
Removable dust filters for easy cleaning
Application examples for this product:
Stadiums
Sports facilities
Health and fitness clubs
Auditoriums
Multipurpose halls
Shopping centers
Houses of worship
Restaurants
Bars -
Specification Details Power Source 100 - 240 V AC, 50/60 Hz Power/Current Consumption 950 W (at rated output) Frequency Response 50 Hz - 20 kHz Rated Output 500 W Speaker Output Direct, zones 1 & 2 Control Input 2 channels, no-voltage make contact input Control Output Power remote, emergency, zone control Operating Temperature -10 °C to +40 °C Finish ABS resin, Steel plate, black Dimensions (W x H x D) 420 x 96 x 313 mm Weight 7.0 kg Distortion ≤ 1 % (at 1 kHz, rated power) Amplifier Type Class D S/N Ratio 88 dB(A) (A-weighted) Connectable Microphones 6 Inputs 1-2: -60 dB(MIC)/-20 dB(LINE) selectable 3: -60 dB, 600Ω, electronically-balanced 4: -60 dB(MIC)/-20 dB(LINE) selectable Outputs REC, LINE 1/1: 0 dBV, 600Ω, unbalanced SPEAKER: Direct, zones 1 and 2: 4-16 ohms or 100V -
Description Downloads Datasheet Downloads
Top Quality Store
Why it matters
Demonstrates consistently strong fulfilment, service, and post-sale experience across Google signals.
Great products and service! The guys always go above and beyond to make sure they supply you with the product that best fits your needs. I’ve been using Screen Moove for a number of years now and woul...
See moreScreen Moove went above and beyond for my requirements. Ordering system was super easy it just take 2 minutes to complete my order and I have received my tracking details right away after few minutes...
See moreMoe Khan, one of the team at Screen Move has been a fantastic help as we have navigated the process of choosing and buying screens and stands for our church. Helpful at every step of the way, patient...
See moreWe originally planned to purchase a cheap TV for our showrooms. After speaking with screen moove, we ended up investing in floorstanding displays across multiple retail sites and showrooms. The bright...
See moreI placed my order late at night but realized I had entered the wrong address. I immediately sent an email asking for it to be changed, not really expecting a reply until the next day. To my surprise,...
See moreI’ve been looking ultra high brightness display despite I checked everywhere I didn’t trust. They got my trust and I ordered. It arrived safely next day we have installed screen is awesome and high qu...
See moreThis is second time I used Screen Moove, I have bought double sided 55 inch display. The first order was a bit delayed I don't blame it might be happen, but customer service over the phone was excell...
See moreScreenmoove, perfect customer satisfaction from start to finish! Their customer service is incredibly helpful and fast. It’s amazing to be able to reach out and get quick solutions for any issue. We a...
See moreWe found that we needed a video call to work out the set up. The tech team at screenmoove were very very good. I would suggest that the instructions that come with the screen offer two key info. 1. Set...
See moreGreat experience with Jonathan Gray, previously I was looking for other companies and randomly ordering our needs from elsewhere. after I met with him, since 2024 we are keep purchasing from screen m...
See moreLooking for a Better Price?
Apply for a Screen Moove trade account and unlock exclusive pricing on commercial displays, digital signage, LED displays, mounting solutions and professional AV products.
Register now
Schedule a Free Consultation
Speak with our team about your display, digital signage, CMS, mounting or installation requirement. We will help you choose the right commercial AV solution before you spend money on the wrong product.
Display Specification Advice
We help you choose the correct screen size, brightness, orientation, operating hours and product type for the real environment.
Mounting & Installation Guidance
Need wall mounting, ceiling mounting, floorstands, video wall brackets or full installation support? We can advise the practical route.
CMS & Content Support
For menu boards, retail signage, reception screens and internal communication displays, we can guide you on CMS setup and content control.
Trade, Education & Multi-Site Projects
For resellers, schools, councils, contractors and multi-site businesses, we support fast quotations, project pricing and rollout planning.
Get in Touch
Ready to start your next AV project?
Contact our team of experts today!
