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TOA Electronics Four Channel Digital Power Amplifier, 550W Per Channel at 4 Ohms

SKU: TODA550FCU MFR: DA550FCU
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Key Features

  • Experience powerful, crystal-clear audio with this 4-channel digital power amplifier.
  • Get superior sound quality with a high signal-to-noise ratio for pristine audio output.
  • This power amplifier delivers 550W per channel at 4 Ohms, perfect for live sound.
  • Enjoy reliable protection circuits that safeguard your valuable audio equipment.
  • Achieve optimal impedance matching for efficient power transfer and enhanced audio clarity.
  • Its compact form factor makes this power amp ideal for installations with limited space.
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TOA Electronics Four Channel Digital Power Amplifier, 550W Per Channel at 4 Ohms Specifications

  • Output Power

    4x 550W (4 Ohms)
    4x 350W (8 Ohms)
    2x 1100W (8 Ohms Bridged)

  • Input Sensitivity

    +4dB (1.23V)/-10dB (0.24V) (Selectable with Inner Jumper)

  • Input Impedance

    10 kOhms, Electronically Balanced

  • Frequency Response

    20Hz - 20kHz (-2, +1dB)

  • Signal-to-Noise Ratio

    100dB

  • Total Harmonic Distortion (THD)

    0.15% (20Hz - 20kHz)

  • Input Connections

    4x Removable 3-Pin Terminal Blocks
    4 x XLR 3-Pin Connectors 1 x AC Power In

  • Output Connectors

    1x M4 Screw Terminal Strip with 8 Terminals (2 Screw Terminals Per Channel)

  • Controls Front Panel

    1x On/Off Switch
    4 x Input Volume Control Knobs

  • Controls (Rear)

    2x Bridge On/Off Buttons
    1 x Ch. 1 Mode On/Off Button

  • Indicators

    1x Blue Power LED
    4x Green Input LEDs
    4x Yellow Output LEDs
    4x Red Peak LEDs
    4x Red Protect LEDs

  • Cooling

    4x Front-Panel Air Vents

  • Power Consumption

    480W (Based on UL/CSA Standards)

  • Dimensions (W x H x D)

    3.5 x 19 x 15.9" / 88.9 x 482.6 x 403.86mm

  • Weight

    19.4lbs / 8.79kg

About TOA Electronics Four Channel Digital Power Amplifier, 550W Per Channel at 4 Ohms

The TOA Electronics Four Channel Digital Power Amplifier features a lightweight, compact, high power output and high efficiency. It delivers 550 W 4 channels (4 O 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 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.

TOA Electronics Four Channel Digital Power Amplifier, 550W Per Channel at 4 Ohms Features

  • Lightweight 2RU unit
  • 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

Warranty Information

This product has a limited warranty of 60 months.

Product Documents

User Manual

Key Features

  • Experience powerful, crystal-clear audio with this 4-channel digital power amplifier.
  • Get superior sound quality with a high signal-to-noise ratio for pristine audio output.
  • This power amplifier delivers 550W per channel at 4 Ohms, perfect for live sound.
  • Enjoy reliable protection circuits that safeguard your valuable audio equipment.
  • Achieve optimal impedance matching for efficient power transfer and enhanced audio clarity.
  • Its compact form factor makes this power amp ideal for installations with limited space.

What's in the box:

  • TOA Electronics Four Channel Digital Power Amplifier
  • Power Cord
  • 4x Removable Terminal Plugs
  • 4x Volume Control Caps
  • TOA Electronics 5 Year Limited Warranty