Wharfedale Pro EzGo Portable PA The Wharfedale Pro EZGO is an innovative portable PA solution that is ideal for announcement, presentation and entertainment applications. EZGO is simple to use and requires no specialist or technical knowledge to stage a professional performance. Its class leading usability is matched to genuine professional audio quality. Rapid setup and near non-existent take-down times ensure that EZGO will always keep your presentation stress free and professional. Audiences of up .