Free Express Shipping! Rolls HA243 4-Channel Studiophile Headphone Amplifier Compact Metal Chassis, Mono or Stereo Operation, Selectable A/B Input Channels, 1/4", RCA, and 3.5mm Inputs, 1/4" and 3.5mm Outputs, Individual Level Controls, Made in USA
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.