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4 Channels Headphone Power Amplifier Mini Headphone Amplifier Headphones Outpu... 4 Channels Headphone Power Amplifier Mini Headphone Amplifier Headphones Output Jack Metal Stereo Audio Amplifier for Sound Mixer Recording.This headphone amplifier is made of metal material processing which is durable and has a long service life.4... more

4 Channels Headphone Power Amplifier Mini Headphone Amplifier Precisely Amplif... 4 Channels Headphone Power Amplifier Mini Headphone Amplifier Precisely Amplified Multi Channel Headphone Splitter for and Studio.This headphone amplifier is made of metal material processing which is durable and has a long service life.4 Channels... more

Product Description: Product name: 4-channel Bluetooth 5.0 power amplifier boa... Product Description: Product name: 4-channel Bluetooth 5.0 power amplifier board Product model: XH-A310 Input voltage: DC12-24V Working current: more than 5A Output power: Bass100Wx2 + 50WX2 Audio input: Bluetooth 3.5 mm AUX Bluetooth version: 5.0... more

Free Express Shipping! ART SLA-4 4-Channel Studio Linear Power Amplifier (100W... Free Express Shipping! ART SLA-4 4-Channel Studio Linear Power Amplifier (100W/Channel @ 8 Ohms) 1RU Design, Multiple Operating Modes, Toroidal Transformer, 1/4" and Euroblock Inputs, Binding Post Outputs, Silent Cooling System more

HA400 Ultra-compact 4 Channels Mini Audio Stereo Headphone Amplifier with Powe... HA400 Ultra-compact 4 Channels Mini Audio Stereo Headphone Amplifier with Power Adapter: Ultra low noise 4580 operational amplifier for outstanding audio performance.Comes with a DC 12V power adapter.Provides highest audio quality for each headphone... more

HA400 Ultra-compact 4 Channels Mini Audio Stereo Headphone Amplifier with Powe... HA400 Ultra-compact 4 Channels Mini Audio Stereo Headphone Amplifier with Power Adapter: Provides highest audio quality for each headphone even at maximum .Volume of each output channel can be controlled independently.With 4 headphone output channels... more

The QX series of digital amplifiers are our highest power amplifier featuring ... The QX series of digital amplifiers are our highest power amplifier featuring advanced amplifier adjustment technology to give an energy saving 95% efficiency. Available in both 2 or 4 channel versions with power up to 4 x 5780 watts. ? Energy saving... more

1�PROVIDES MAXIMUM FLEXIBILITY: Mini Headphone Amplifier is designed for use... 1�PROVIDES MAXIMUM FLEXIBILITY: Mini Headphone Amplifier is designed for use with all types of headphones offering maximum flexibility. 2�ULTRA LOW NOISE: 4 channel stereo headphone amplifier operates with the ultra low noise 4580 to ensure... more