The frequency response of Rode NTK is 20Hz to 20KHz, which means this sound can record any sound that human ear can listen to.It is a proper frequency response for any condenser microphone. Buy only from Amazon… Rode NTK Premium Tube Cardioid Condenser Microphone by Rode Microphones. 4.6 out of 5 stars 18 ratings. Available from these sellers. Rode NTK … Rode NT1000 Studio Cardioid Condenser Microphone 4.6 out of 5 stars 37. ENSURE YOU BUY GENIUNE RØDE PRODUCTS! Rode NTK Premium Tube Cardioid Condenser Microphone 4.3 out of 5 stars 39. Sold by Ornem and ships from Amazon Fulfillment. Products from sellers which say ‘fulfilled by Amazon’ under the price are NOT authorized resellers, and may not be selling genuine product. Rode WS2 Microphone Pop Filter/Wind Shield for NT1-A, NT2-A, NT1000, NT2000, NTK, K2 and Broadcaster… $19.99 Only 1 left in stock - order soon. The heart of the NTK … The RODE NTK sets the standard for value in professional microphones. Only 1 left in … 1 offer from $549.00. Rode NTK Tube Cardioid Condenser Microphone The NTK is a premium valve condenser microphone designed to provide incredible detail and warmth in the studio, especially for most single instrument … This is a tube mic designed exclusively for recording professionals who want what only the best can offer. $329.00.