PYLE-PRO 4-Channel Portable Stereo Headphone Amplifier-Professional Multi-Channel Mini Earphone Splitter Amp w/4 ¼” Balanced TRS Headphones Output Jack and 1/4' TRS Audio Input For Sound Mixer-PHA40.

Key features

• POWERS 4 HEADPHONES: The Pyle Stereo Headphone Amplifier is a monitor distribution system that powers practically any headphones - up to four pairs at the same time. This allows four people in your studio to listen to the main mix while recording
• INDEPENDENT VOLUME CONTROLS: Each listener can determine their own volume level using the dedicated output level controls. Features independent channel rotary volume knob control for each listener’s convenience. Also features a power ON LED indicator
• ¼” TRS OUTPUT JACKS: This 4-channel headphones splitter is equipped w/ 4 ¼” stereo headphone TRS output connector jacks which allow you to control up to 4 headphones at once. Also equipped w/ ¼” TRS source input connector jack for your Pyle Pro mixer
• SUPERIOR AUDIO QUALITY: The PHA40 contains 4 high powered stereo amps that maintain the highest sonic quality even at maximum volume levels. These ultra-low noise operational amplifiers are included for outstanding audio performance
• COMPACT SIZE: The professional integrated headphone receiver features a mini compact size and measures 4.07” x 1.18” x 2.24”, easy to carry and use on the road. Perfect for both on-stage and in-studio performances or applications