TOA DA-550F Digital Amplifier, 4 channel, Total 2200W

The new DA Series digital multi-channel amplifiers are the latest addition to the TOA line of industry-standard audio products for installed sound. The DA Series is ideal for multi-zone distributed speaker systems and professional sound applications.

Engineered with Class D technology, the new DA Series amplifiers operate at 85 percent efficiency and consume almost one-third less power than conventional analog amplifiers. The compact and lightweight (14.6 lbs.) single rack-space design and ultra-low heat dissipation allow designers to rack-mount up to five units without open space between units.

• 4x 350W (8 ohms) / 4x 550W (8 ohms) /4x 700W (16 ohms) 2x 1100W bridged mode (8 ohms)
• Limiter
• Class D design – 85% efficient!
• 30% lower power consumption than conventional amplifiers
• Compact, 2U rack-space design
• Stack up to 5 units without open spaces between units
• Lightweight (9kg)
• Independent power supply for each channel
• Low heat dissipation
• Recessed stepped attenuators
• Comprehensive protection circuitry
• Removable dust filters for easy maintenance