Our 8" dual cone speaker with 6 oz. magnet features a dual 70/ 25V transformer and white metal grille combination. The transformer, which is wired and mounted, has 5, 2.5, 1, 0.5, and 0.25 Watt taps. A version of this speaker with a volume control and grille combination can be found under model number G86TCG." Also known as -G86TG 10 W RMS Speaker - White-Speco G86TG 10 W RMS Speaker - White - 8 Ohm - Ceiling Mountable-Speco Tech G86-tg 8 Speaker With 70/25 Volt Transformer-Speco Technologies G86TG 10 W RMS Speaker - White-Speco G86TG 10 W RMS - 10 W PMPO Speaker - 1 Pack - White