TOA K4 condenser microphone, perfect for high-quality recording with a dedicated pouch. - Brand: TOA - Model Name: K4 - Type: Condenser Microphone - Accessories: 2 dedicated pouches, 2 dedicated microphone holders, 2 dedicated windscreens Technical data can be downloaded on PC (PDF). Equipped with a unidirectional capsule. Frequency response: 20Hz～20KHz. Output impedance: 250Ω Maximum sound pressure level: 130dB Original retail price at the time of release: 160,000 yen Thank you for viewing. There is some minor wear and tear, but it is generally clean. Operation is also good. Offered for a few days at about 1/4 of the list price. If anyone is interested, please feel free to purchase.