Magnecord 728-4

Brand: Magnecord

The Magnecord 728-4 is a high-quality audio transformer designed for use in professional audio applications. This transformer is made by Magnecraft, a well-respected brand in the audio industry known for its expertise in transformer design.The 728-4 is a 4:1 input/output transformer, which is commonly used to match the impedance of high-impedance electronic circuits, such as vacuum tube amplifiers, to lower impedance speaker circuits. This transformer is ideal for use in high-fidelity audio systems with low distortion requirements, such as studio recording, live sound reinforcement, and home theater systems.In addition to its input/output matching capabilities, the Magnecord 728-4 also provides excellent signal transfer and isolation, thanks to its high-quality materials and construction. The transformer is wound with high-quality materials, such as chrome-plated brass and specially selected ultra-low-carbon steel, to minimize noise and distortion.The Magnecord 728-4 is also designed to provide impedance matching and low capacitance at ultra-low frequencies, making it ideal for use in bass-heavy or subwoofer systems. Its rugged construction and premium-grade components ensure reliable performance in harsh audio environments, making it a go-to option for professionals who demand the best sound quality and reliability.Overall, the Magnecord 728-4 is a high-performance audio transformer that offers excellent signal transfer, isolation, and impedance matching for a variety of audio applications. Its reputation for quality and performance makes it a top choice for professionals and audio enthusiasts alike.

• Track system: 2-track, 2-channel, stereo/monaural system
• Equalization:
• Heads:
• Motor:
• Reel size: up to 10.5 inch
• Tape speed: 7 1⁄2   15 ips
• Wow and Flutter: 0.1%  (15 ips)
• Frequency Response: 30Hz to 18kHz  (15 ips)
• Signal to Noise Ratio: 55dB
• Distortion:
• Crosstalk: 55dB
• Analogue Inputs:
• Analogue Outputs:
• Dimensions:
• Weight:
• Year: 1962
• Price: