The GAC-9 Tube is a specialized 9-conductor microphone cable, engineered for tube and stereo microphones that demand both flexibility and uncompromising signal integrity. With 2 oversized 0.50mm² copper conductors dedicated to power delivery and 7 compact 0.14mm² conductors for balanced audio or control lines, this cable ensures reliable performance across a wide range of applications. Its hair-thin 0.05mm copper stranding provides exceptional flexibility, while maintaining the highest electrical standards. Built with our exclusive Double Reussen shield, the GAC-9 Tube delivers outstanding RF protection, keeping your recordings free from interference. Designed with a vintage-style construction and made from LFOC high-grade copper, it combines the best of classic design with modern performance—at an affordable price.

Ideal for tube microphones of many kinds, the GAC-9 Tube is a universal solution trusted by professionals worldwide.

1 = Jacket: PVC, Ø 6.2 mm, grey Ral 7024
2 = Viscose fiber coat: Counter wrapped to the shields
3 = Shield No. 1: Bare copper wires (0.10 mm) 100% coverage
4 = Shield No. 2: Bare copper wires (0.10 mm) 100% coverage
5 = Insulation A: PE, 1.50 mm Red/Blue
6 = Insulation B: PE, 1.10 mm, White/Yellow/Black/Gray/Green/Brown/Orange
7 = Conductor A: Stranded bare copper wires 252 x 0.05 mm (0.50 mm²) Red/Blue 252x44AWG = 20AWG
8 = Conductor B: Stranded bare copper wires 72 x 0.05 mm ( 0.14 mm²) White/Yellow/Black/Gray/Green/Brown/Orange 26AWG

Conductor Resistance (Conductor A): < 30 Ohm/km
Conductor Resistance (Conductor B): < 110 ohm/km
Shielding Resistance: > 15 gohm/km
Capacitance (Conductor-Conductor) < 90 nF/km
Capacitance (Conductor-Shield) < 160 nF/km
Test Voltage (Conductor-Conductor) 500 (RMS)
Test Voltage (Conductor-Shield) 2000 (RMS)
Temperature Range (Flexi-Installed) -5° to +50° C
Temperature Range (Fix-Installed) -30° to +70° C