BOLANLE PH800 8-channel stereo headphone amplifier

The Bolanle PH800 is an 8-channel stereo headphone amplifier and audio distribution system designed for studio recording, band rehearsals, and multi-listener monitoring. It takes a single audio source and splits it across eight independently controlled channels, allowing multiple listeners to adjust their own volume levels simultaneously.
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\nKey Specifications & Features
\nDual-Size Outputs. It features 16 total headphone jacks—eight 3.5mm (1/8-inch) ports and eight 6.35mm (1/4-inch) ports—so you can connect studio and consumer headphones without adapters. 
\nIndividual Channel Controls. Each of the eight channels includes its own dedicated volume knob with 7-color RGB breathing lights for visual level feedback. 
\nHigh-Impedance Support.
\nThe amplifier drives high-impedance studio headphones rated up to 250Ω (with some international listings noting compatibility up to 600Ω). 
\nMono & Stereo Modes. A built-in mono/stereo switch lets you toggle between dual-channel stereo sound and summed mono monitoring depending on your setup. 
\nCompact Hardware. The metal unit measures approximately 9.45 × 3.07 × 0.98 inches and runs on a DC 12V 2A power adapter.