KRK VXT-4 4" VXT Series Bi-Amplified Active Studio Monitor Speakers with 4" Woofer + Studio Microphone Bundle & Recording Software+HD7 Headphones 1" Silk Dome Neodymium Tweeter . Bi-amplified Design with Active Crossover . Curved Front Panel for Enhanced Imaging . Limiter with Defeat (and front panel indicator) . Ground Lift Switch . Auto Mute . Peak SPL: 114dB . Frequency Response: 37Hz to 20kHz . Protective Switch Covers T2020 Side-address cardioid condenser microphone . The price/performance standard in side-address studio condenser microphone technology . Ideal for project/home-studio applications . High SPL handling and wide dynamic range provide unmatched versatility . Custom-engineered low-mass diaphragm provides extended frequency response and superior transient response AT2021 Small-diaphragm cardioid condenser microphone . Ideal for acoustic guitar, overheads, piano and group vocals . Condenser design for studio-quality vocal and instrument applications . Excels in high-SPL applications . Extended response for smooth, natural sonic characteristics . Low-mass element for superb transient response . Corrosion-resistant contacts from gold-plated XLRM-type connector Cardioid polar pattern reduces pickup of sounds from the sides and rear, improving isolation of desired sound source. High neodymium resolution drivers . Precision-tuned acoustic chamber . Extended bass response . Built tough to withstand abuse . Auto-fit head pads . Comfortable and long-lasting ear pads . 98" / 2.5m single-side cable . Optimized pressure . Lightweight Radical curves for better imaging. The molded shape of the VXT allows for radically curved surfaces that sound better. Traditional rectangular speakers suffer from diffraction as sounds leaving the edge of the cabinet are reflected back into the sound field causing phase distortion. The VXT virtually eliminates diffraction and delivers excellent imaging characteristics and a much wider sweet spot.