The BACHMANN R607 2nd Radius Nickel Silver Curves x 5 would be suitable for music venues requiring high-quality speakers with good sound dispersion for even audio coverage.
Bachmann Nickle Silver Curved Track 5 x 36-607 R607 2nd Radius Double Curve G/C
HORNBY Track 8x R607 2nd Radius Double Curve
HORNBY Track Single 1x R607 2nd Radius Double Curve