The HA series audio connectors are circular latch‑lock devices designed for microphones, mixers and other broadcast equipment. They provide a ground function to reduce external noise and feature a simple, refined design with options for plug‑side and receptacle‑side configurations.
The leaflet lists material specifications, terminal finishes, ordering codes, mechanical dimensions, and assembly instructions, including torque values and recommended cable diameters for reliable installation.
| Shell material | Aluminium or zinc‑alloy |
|---|---|
| Shell finish | Satin‑finished nickel or black chrome |
| Male terminal finish | Silver or gold‑plated copper alloy |
| Female terminal finish | Silver or gold‑plated copper alloy |
| Withstanding voltage (3‑pin) | AC 1400 V for 1 minute |
| Current rating (Board dip type) | 1.5 A |
| Recommended torque for assembly | 0.3‑0.4 N·m (3.5‑4 kg·cm) |
| Cable outer diameter | 4‑6 mm |
Apply a torque of 0.3‑0.4 N·m (3.5‑4 kg·cm) to the locking screw.
Use a cable with an outside diameter of 4‑6 mm.
The shell can be made of aluminium or a zinc‑alloy.
It can withstand AC 1400 V for one minute.