Phase Technology 4 Channel Outdoor Amplifier

Phase TechnologySKU: PT-OS-440

Sale price$1,259.00 NZD

Tax included

In stock

Expected Delivery Times

North Island - 2-6 Working Days

South Island - 3-10 Working Days


The OS-440 is the industry’s first outdoor smart amplifier. The OS-440 can live entirely outside, allowing unprecedented freedom when designing outdoor audio systems. Without being tethered to the house, the OS-440 can wirelessly connect to the home’s network, interface with DLNA servers and even allows wireless multi-zone control. On-board Bluetooth functionality and a WiFi direct mode round out the wireless connectivity options.

Bluetooth range is 9.1m unobstructed clear line of sight.

Control Source selection from the MSE-OS App! 




Power per Channel @ < 1 % THD 80 Watts @ 8 Ohm (2 Channel) | 40 Watts @ 4 Ohm (4 Channel)
Channels 4/2
Certifications Regulatory - CE, Regulatory - UL, RoHS
Height (SM = Height) 31.24 mm / 1.23 in
Diameter (SM = Width) 101.09 mm / 3.98 in
Depth 123.44 mm / 4.86 in


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