Which is the best soldering iron to repair audio leads?

What is the best soldering iron to buy? Should you spend a lot of money or will a cheap one do the job. If you are mainly repairing audio plugs and leads thi

How do you know when a soldering iron is ready?

TS80P (more) Soldering Iron (US) — Arduino Online Shop

Atten ST-8802 Intelligent Dual Channels Soldering Rework Station for Mobile Phone PCB BGA Repair - Martview

Weller 70-Watt, 120-Volt Digital Soldering Station with Precision Iron WLSKD7012A - The Home Depot

What Wattage Soldering Iron For Electronics - RAYPCB

Soldering Equipment & Tools for Electronics Repair - TOP 15 - ToolBoom

Transparent Adjustable Temperature 60W AC220V Soldering Iron

OSS T210 Electric Soldering Iron Constant Temperature Soldering Station Repair

Soldering Irons & Kits at