The Sydney Harbour Bridge is the tallest and widest steel-arch bridge in the world and the fifth longest. The “Coathanger” (the bridge’s nickname) is just behind the Sydney Opera House for worldwide recognition as a symbol of Sydney and as a symbol for all of Australia. An organized ‘Bridge Climb’ is offered many times a day to the top of the bridge offering a truly exceptional view of Sydney’s amazing harbor from 134 meters (440 ft) above the water. SOLID PERFECT-SURFACE COPPER+ (PSC+) CONDUCTORS: Perfect-Surface Copper+ has an astonishingly smooth and pure surface. Proprietary metal-processing technology protects the wire’s surface at every stage of drawing and fabrication. When high-purity low-oxide copper is kept as soft pure and smooth as possible it becomes a wonderfully low-distortion PSC+ conductor. PSC+ is manufactured by applying the same exceptional technology to an ultra-pure copper. The resulting sound quality is even more focused and simply less in the way. For over 30 years AudioQuest has pioneered the use of superior metals; yet even we were surprised by the huge leap in performance made possible with Perfect-Surface Technology. PSC+ simply outperforms all previously available copper metals at any price. All of Sydney’s conductors are solid. Electrical and magnetic interaction between strands in a conventional cable is the greatest source of distortion often causing a somewhat dirty harsh sound. Solid conductors are fundamental toward achieving Sydney’s very clean sound. POLYETHYLENE AIR-TUBE INSULATION: Any solid material adjacent to a conductor is actually part of an imperfect circuit. Wire insulation and circuit board materials all absorb energy (loss). Some of this energy is stored and then released as distortion. All of Sydney’s conductors use PE Air-Tube Insulation because air absorbs next to no energy and Polyethylene is low-loss and has a benign distortion profile. PE Air-Tube Insulation causes much less of the out-of-focus effect commo
- Solid perfect-surface copper+ (PSC+) conductors
- Polyethylene air-tube insulation
- Carbon-based 3-layer noise-dissipation system (NDS)
- Asymmetrical double-balanced geometry
- Cold-welded direct-silver plated pure purple copper RCA plugs