Intended For DIY audio enthusiasts - convert a passive subwoofer in to a powerful active one
Active Subwoofer Plate Automatic Power ON Amplifier Board
Power output: 200W in to 4 Ohm woofer, 100W in to 8 Ohm
Analog amplification by Toshiba C5198 / A1941 transistors
This subwoofer amplifier Plate assembly is ready to use out of box.
Audio output is a strong and pure bass with adjustable gain and crossover frequency

Features:
Input voltage 110-220V.
Maximum Power: in to 4 ohms 200W, in to 8 ohm 100W
Equipped with automatic standby indicator LED
Panel material: aluminum alloy with fan-less cooling sink
Frequency range: 30-150HZ adjustable
Digital Power supply (high efficiency dual 42v switching type)
Audio Amplifier Amplification Mode: Analog
Uses 2 Toshiba Power transistors:C 5198 ans A1941


Size:(As picture show)
External dimensions: 5.75" x 7x875"  x 2"  deep (200 mm * 145 mm * 53 mm)
Cabinet Opening dimensions:  7"x 5" x 2.2"         (177mm*125mm*55mm)

Package contain:
Subwoofer Amplifier Plate