Functions perfectly and in like-new cosmetic condition. Power cable is included even though it's not pictured. Please ask if you have any questions. The Dizengoff D4 is a tribute to a rare and much loved. British tube console from the 1960s.The original circuit was designed by the R ecording. D epartment as a replacement for the Siemens V72S amp cards used in an earlier British console. It featured three gain settings (+36, +40, and +46), and a fine trim knob that allowed the user to trim gain by a few dB. D4 has expanded that range from +20 up to +60 using a 12 step rotary attenuator. Like the original design, the.
D4 trim control allows the user to fine tune the gain by 2-4dB depending upon the gain switch setting. The sound is huge and open heard on albums recorded by.
The Zombies between 1964 and 1968. It has incredible detail, and the kind of wonderful coloration that only an EF86 pentode can deliver. Its often considered to be the sound of John Lennons Revolution, which used two console channels in series to achieve an overdriven sound. Signal path transformers are custom wound right here in Chicago.Theyre based on the transformers used in the original, but they take advantage of modern materials. The input transformer is a hi-nickel (80% nickel content) and the output transformer is a lo-nickel (50% nickel) for excellent fidelity. The power supply is internal. Its built around a Japanese Nippo Steel R-core power transformer. It has extremely high efficiency and low noise compared with traditional E-I core transformers and plays a significant part in achieving the D4s low noise performance. For a more detailed assessment of the D4s design, including Bode plot measurements, you can. You can also visit this page for. 2U aluminum chassisIEC power inletXLR input and outputDI input12 position stepped gain control, 20-60dBTrim control, for fine adjustment of gain20dB pad+48v phantom powerphase reverse.
Frequency response 20Hz-60kHzTHD+N at 1Khz: 1%, +4dBU, 10-24kHz bandwidthS/N -90dBA at maximum (+60dB) gain, 10-24kHz bandwidth. The item "Dizengoff Audio D4 Mic Preamp Tube / Abbey Road" is in sale since Thursday, July 19, 2018. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Preamps & Channel Strips". The seller is "jamesbeezer4" and is located in Chicago, Illinois.
This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Philippines.