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User Manual for Toa Electronics DA-550F Four-Channel Digital Amplifier Click to enlarge the picture
Contents of the user manual for the Toa Electronics DA-550F Four-Channel Digital Amplifier
- Product category: Standard Amplifiers Toa Electronics
- Brand: Toa Electronics
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Toa Electronics Standard Amplifiers
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User manual for the Toa Electronics DA-550F Four-Channel Digital Amplifier contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Toa Electronics product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Toa Electronics user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Toa Electronics product will considerably shorten its lifespan!
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Product description The DA-550F from TOA Electronics is a high-quality, rack mountable four-channel digital amplifier. Designed for highly efficient operation, the DA-550F is capable of outputting 550W per channel at four Ohms. Each channel has an individual level control knob, and all input connections are via 3-pin removable terminal block. Output connections are made on a standard screw terminal strip.
The DA-550F has an internally settable high-pass filter, as well as built-in protection circuitry to protect against damage from overheating and overloads. Four front-panel air vents each offer removable dust filters for easy maintenance to ensure your amplifier keeps running smoothly. Bridged operation is available via simple push-button operation if desired. - Four removable terminal block inputs and four XLR inputs with front-panel level controls for each channel
- Four outputs on a screw terminal strip
- Built-in limiter and high pass filter
- Efficient Class D circuitry
- Low heat dissipation and power consumption
- Protection circuitry prevents damage from overheating and overloads
- Front panel LEDs for power, input, output, peak, and protect
- Includes volume control caps to prevent unwanted level changes
In the Box Toa Electronics DA-550F Four-Channel Digital Amplifier (550W Per Channel @ 4 Ohms) Power Cord 4 x Removable Terminal Plugs 4 x Volume Control Caps 5-Year Limited Warranty Table of Contents
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Technical parametersToa Electronics DA-550F Specs | Output Power | 4 x 550W (4 Ohms)
4 x 350W (8 Ohms)
2 x 1100W (8 Ohms Bridged) | | Input Sensitivity | +4dB (1.23V)/-10dB (0.24V) (Selectable with Inner Jumper) | | Input Impedance | 10 kOhms, Electronically Balanced | | Gain | Not Specified by Manufacturer | | Frequency Response | 20Hz - 20kHz (-2, +1dB) | | Signal-to-Noise Ratio | 100dB | | Total Harmonic Distortion (THD) | 0.15% (20Hz - 20kHz) | | Input Connections | 4 x Removable 3-Pin Terminal Blocks
4 x XLR 3-Pin Connectors 1 x AC Power In | | Output Connectors | 1 x M4 Screw Terminal Strip with 8 Terminals (2 Screw Terminals Per Channel) | | Controls Front Panel | 1 x On/Off Switch
4 x Input Volume Control Knobs | | Controls (Rear) | 2 x Bridge On/Off Buttons
1 x Ch. 1 Mode On/Off Button | | Indicators | 1 x Blue Power LED
4 x Green Input LEDs
4 x Yellow Output LEDs
4 x Red Peak LEDs
4 x Red Protect LEDs | | Cooling | 4 x Front-Panel Air Vents | | Power Consumption | 480W (Based on UL/CSA Standards) | | Dimensions (WxHxD) | 3.5 x 19 x 15.9" (89 x 483 x 404mm) | | Weight | 19.4 lbs (8.8kg) | | | | Package Weight | 25.79 lb | | Box Dimensions (LxWxH) | 23.62 x 22.83 x 5.91" |
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