AtlasIED MA Series 3-Input Compact Mixer Amplifiers with Global Power Supply

The MA40G and MA60G from AtlasIED are versatile 3‑input mixer amplifiers designed for small to mid‑sized sound systems. Ideal for paging, background music, and sound masking in offices, retail, or hospitality, they offer reliable power and flexible connectivity in a compact half‑rack design. Choose between 40W or 60W output, both featuring universal voltage power input.

Equipped with one balanced mic/line input with phantom power and VOX mute, plus two unbalanced summing RCA line inputs, these amplifiers offer maximum integration flexibility. Additional features include contact closure muting, set‑and‑forget level controls, and removable terminal connectors for streamlined installation.

Key Features

• Power Options: 40W (MA40G) or 60W (MA60G)
• Inputs: 1 balanced mic/line input with phantom power + VOX mute, 2 unbalanced line inputs
• Outputs: 70.7V / 100V constant voltage line output
• Mute Control: Contact closure with variable sensitivity
• Global Power Supply: 100–240V AC, 50/60Hz
• Compact Design: 1RU height, ½ rack width for versatile mounting
• Security Features: Removable level knobs with protective cover

Technical Specifications

• Frequency Response: 50Hz – 20kHz
• Output Power: 40W (MA40G), 60W (MA60G)
• Inputs: Phoenix and RCA connectors
• Voltage: Universal (100–240V AC)
• Dimensions: 8.4″ × 10.4″ × 1.7″ (21.3 × 26.4 × 4.3 cm)
• Weight: ~4.4lbs (2.0kg)
• Warranty: 36 months

What’s Included

• MA40G or MA60G Amplifier (model dependent)
• Removable terminal block connectors
• Protective knob cover
• Quick-start guide