KRK V6S4, Active Monitor, Equipped with: 6.5"" Woofer and 1"" tweeter, Power: 155 Watt (LF 125 Watt, HF 30 Watt), Frequency response 40 Hz - 24 kHz, Maximum level: 115 dB, Input: XLR /jack combo connector, Auto-standby after 30 minutes, Dimensions (H x W x D): 353 x 231 x 288 mm, Weight: 9.4 kg, Colour: Black / Yellow