Stereo Headphone Amplifier, HA400 4-Channel Stereo Headphone Amplifier, Ultra-Compact, Output Level Adjustment Volume, US Plug, 100-240VAC, for Stage

Features: 1. Supports All Headphone Types: A 4-channel stereo headphone amplifier for all types of headphones, with four high-power stereo amplifiers for the best sound quality even at maximum volume. 2. Enables Monitor Distribution: Each channel has an output level, so a monitor distribution system is necessary when tracking multiple musicians at once or when all members of a group want to hear the playback. 3. Drives Four Independent Volumes: The compact and flexible HA400 can drive up to four pairs of headphones and up to four independent volumes. 4. Output Level Control Volume: This ultra-compact stereo headphone amplifier can be used with any four headphones simultaneously. Four listeners in the studio can hear the main mix while recording, and each listener can adjust their volume using their own dedicated output level control. 5. Ultra-Low Noise, Best Sound Quality: The HA400 includes four high-power stereo amplifiers to maintain the best sound quality at maximum volume. The ultra-low noise 4580 op-amps provide the same excellent audio performance as op-amps found in full-size audio equipment, and a DC12V adapter is also available. Specifications: Item Type: Headphone Amplifier Material: Metal Color: Black Product Type: 1/4 inch TS connector, stereo Input Impedance: 100KΩ Maximum Input Level: +15dBu Output Impedance Supports All Headphone Types: 4-channel stereo headphone amplifier for all types of headphones, 4 high-power stereo amplifiers for the best sound quality even at maximum volume Drives 4 Independent Volumes: Compact and flexible, the HA400 can drive up to 4 pairs of headphones and up to 4 independent volumes Ultra-Low Noise, Best Sound Quality: The HA400 includes 4 high-power stereo amplifiers to maintain the best sound quality at maximum volume. The ultra-low noise 4580 op-amps provide the same excellent audio performance as op-amps found in full-size audio equipment, and a DC12V adapter is also available. Output Level Control Volume: This ultra-compact stereo headphone amplifier can be used with any of 4 headphones simultaneously. The four listeners in the studio can hear the main mix during recording, and each listener can adjust their volume using their own dedicated output level control. Enabling monitor distribution: Since each channel has an output level, a monitor distribution system is needed if you want everyone in the group to hear the playback at once, or if all members of the group want to hear it.