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Phase5 Australian Made Public Address Amplifiers

Redback® “Phase5®” are the fifth generation of our flagship public address amplifier range. The Phase5 range represents many hundreds of hours of R&D and consultation with pro-sound professionals. They offer an outstanding feature set for installations requiring a flexible amplifier solution without sacrificing value for money.

A 4280 • Phase5 250W 4 Zone 100V Public Address Amplifier

This Redback 4 Zone 250W PA mixer amplifier is similar in functionality to the A 4377/A4387 amplifiers with the addition of four 100V line output zones. During normal use, you are able to select via the front panel switches, any zone on or off to control BGM programming.

A 4270 • Phase5 125W 4 Zone 100V Public Address Amplifier

This Redback 4 Zone 125W PA mixer amplifier is similar in functionality to the A 4377/A4387 amplifiers with the addition of four 100V line output zones. During normal use, you are able to select via the front panel switches, any zone on or off to control BGM programming.

A 4047 • Phase5 100W 3 Input 100V Public Address Amplifier

A 3 input 100W 100V line output PA amplifier designed for medium sized background audio and paging announcement installations. Compatible with A4573 alert/evac/chime board and remote digital volume control (with A 4373).

A 4043 • Phase5 60W 3 Input 100V Public Address Amplifier

A 3 input 60W 100V line output PA amplifier designed for medium sized background audio and paging announcement installations. Compatible with A4573 alert/evac/chime board and remote digital volume control (with A 4373).

A 4037 • Phase5 40W 3 Input 100V Public Address Amplifier

A 3 input 40W 100V line output PA amplifier designed for medium sized background audio and paging announcement installations. Compatible with A4573 alert/evac/chime board and remote digital volume control (with A 4373).

A 4370 • Phase5 Public Address Power Amplifier 125W

This booster is ideal for installations requiring a high power zone amplifier. Ideal for use in shopping centres, pedestrian precincts, public transport facilities and convention centres. Rated at 125W RMS for powering strings of 100V line speakers.

A 4380A • Phase5 Public Address Power Amplifier 250W

This booster is ideal for installations requiring a high power zone amplifier. Ideal for use in shopping centres, pedestrian precincts, public transport facilities and convention centres. Rated at 250W RMS for powering strings of 100V line speakers.

A 4390 • Phase5 Public Address Power Amplifier 500W

This booster is ideal for installations requiring a high power zone amplifier. Ideal for use in shopping centres, pedestrian precincts, public transport facilities and convention centres. Massive 500W RMS rating suitable for powering long strings of 100V line speakers.