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The DA-550F-HL from TOA Electronics is a high-quality, rack mountable four-channel digital amplifier. Designed for highly efficient operation, the DA-550F-HL is capable of outputting 550W per channel at eight 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-HL 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.
Lightweight single rack space unit
Four removable terminal block 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-HL - Four-Channel Digital Amplifier (500W Per Channel, 70V)
Removable Terminal Plugs
Volume Control Caps
5 Year Limited Warranty
Table of Contents
4 x 250W (19.6 Ohms)
2 x 500W (39.2 Ohms) (Bridge Mode)
+4dB (1.23V)/-10dB (0.24V) (Selectable with Inner Jumper)