(2) Presonus R80 150W Active Powered 8" Studio Monitors+Headphones+Stands+Pads Components and construction; 2-way active AMT design provides articulate high-frequency response and wide stereo imaging; Custom-designed, 6.8-inch, AMT ribbon tweeter responds to the subtlest waveforms and the highest frequencies; 6.5/8-inch Kevlar LF drivers provide transparent mid- and low-frequency reproduction for clean sound and punchy bass; Balanced XLR and -inch TRS plus unbalanced RCA inputs provide flexibility for seamless integration into any environment User controls; Acoustic Space settings (Linear, -1.5 dB, -3 dB, -6 dB) compensate for room placement. Power and safety; Biamped 150W RMS (LF = 100W, HF = 50W), Class D power amplifier with switching power supply; RF interference, output current limiting, over temperature, turn-on/off transient, and subsonic filter protection; Energy Conservation Mode (with enable/disable) lowers standby power to &lt;0.5W; External mains fuse; Internal power supply with IEC connector Studio Monitor Stands (Pair). Adjustable Height. Steel Construction. Nylon clutch for adjusting. EVA Pad on top to eliminate unwanted vibrations. Triple enforced steel base with ultimate sturdiness. Black Color. Weight capacity: 80 lbs. Adjustable height Range: 33-45 inches. Base: 17.7 x 17.7 x 17.7 inches. Top Plate: 9.05 x 9.45 inches. Tube Diameter: 1.5 inch- 1.37 inch Over Ear Professional Studio Monitor Collapsible Headphones. Advanced build quality and engineering. Critically acclaimed sonic performance praised by top audio engineers and pro audio reviewers. Proprietary 45 mm large-aperture drivers with rare earth magnets and copper-clad aluminum wire voice coils. Exceptional clarity throughout an extended frequency range, with deep, accurate bass response Circumaural design contours around the ears for excellent sound isolation in loud environments. 90 swiveling earcups for easy, one-ear monitoring. Professional-grade earpad and headband material delivers more durability and comfort. Collapsible for space-saving portability. Rockville RRS263M Monitor Isolation Pads. 10.5" x 13". 3 Adjustable Angles . High quality, high density foam. Eliminates vibrations and unwanted noises in your studio.