DT DMI 310 Microphone Cable – 100 Yards Roll

DT DMI 310 Overview

The DT DMI 310 Microphone Cable is a professional-quality microphone cable designed for reliable transmission of low-frequency and small-signal audio. It is suitable for microphones, studio recording setups, live sound systems, audio equipment, and professional audio installations.

Featuring a 0.31 mm² conductor, 4N oxygen-free copper construction, and over 90% shielding density, the DMI 310 is designed to provide stable signal transmission while helping reduce unwanted electromagnetic interference and noise.

With a 6.3 mm nominal outer diameter, the cable offers a practical balance of flexibility, durability, and performance for professional and commercial audio applications.

Key Features

• Model: DT DMI 310
• Type: Professional Microphone Cable
• Conductor: 4N Oxygen-Free Copper
• Conductor Cross-Section: 0.31 mm²
• Shielding Density: More than 90%
• Nominal Outer Diameter: 6.3 mm
• Maximum DC Resistance at 20°C: 69.2 Ω/km
• Designed for low-frequency and small-signal transmission
• Suitable for microphones and professional audio equipment
• Suitable for studio, live sound and audio installation applications
• Available as a microphone cable roll

DT DMI 310 for Professional Audio Applications

The DT DMI 310 microphone cable is a practical choice for audio professionals, recording studios, sound engineers, musicians, broadcasters, event production companies, and system integrators who need dependable microphone cabling.

Its oxygen-free copper conductor and high-density shielding make it suitable for connecting microphones and other low-level audio equipment where reliable signal transmission is important.

Cross-sectional view Section	model Model	Specification Specification n/φmm	single-core conductor cross-sectional area EachCrossec Area φmm²	Maximum DC resistance of conductor at 20℃ Conductor’s MaxDC Resistance at 20℃ Q/km	Minimum insulation resistance at 70℃ Minimum Insulating Resistance at 70℃ M Q/km	Shielding density Shield Density %	nominal outer diameter Nom.0.D φmm
	DMI 120	2×16/0.10+96/0.10 copper wire braid	0.12	158	0.016	>90	5.0
	DMI 220	2x(26/0.10+2/0.10A)+128/0.10  copper wire braiding	0.22	92.3	0.015	>90	6.0
	DMI 310	2x(37/0.10+3/0.10A)+144/0.10  copper wire braiding	0.31	69.2	0.014	>90	6.3
	DMI 380	2x(45/0.10+3/0.10A)+144/0.10  copper wire braiding	0.38	55.0	0.013	>90	6.5
	DMI 500	2x(28/0.15+3/0.10A)+160/0.10  copper wire braiding	0.50	39.0	0.012	>90	7.0