Alctron HA4 Professional Portable Monitoring Headphone Amplifier

HA4 Mini 4-channel headphone amplifier Ultra-Compact 4-Channel Stereo Headphone Amplifier 4 independent stereo high-power amplifier sections Highest audio quality with virtually all types of headphones even at maximum volume Headphone amplifier system for studio and stage applications Product introduction HA4 is a compact 4-way headphone amplifier from a DC power adapter power supply. The biggest advantage of this product is that there are four channels can be used simultaneously, each channel with separate volume control knob, the user can monitor the process more easily into Line regulation. All the studio wants to have a more flexible headphone amplifier, and sometimes want to come out of the stereo signal mixer evenly distributed to multiple headsets, and sometimes you want multiple headphone signal can also listen on different channels, HA4 can be very a better solution to these problems is the ideal companion headphone listening. 1、Ultra-Compact 4-Channel Stereo Headphone Amplifier 2、4 independent stereo high-power amplifier sections 3、Highest audio quality with virtually all types of headphones even at maximum volume 4、Headphone amplifier system for studio and stage applications 5、Phones Level control per channel 6、DC 12 V adapter included ensures long time stable performance * Input connector: 6.35mm * Input Impedance: 100KΩ (unbalance) * Max output level: +12dB * Output connector: 6.35mm stereo * Output Impedance: Minimum 47Ω each channel * Max gain: 10dB each channel * Signal to Noise Ratio: >98dB * Supply: 12V DC adaptor