The number of cores is indicated in the product name: ‘A3’ for the tri-coil head, ‘A5’ for the penta-coil head etc.
The Aspire Athos A3 coil head has a resistance of 0.3 Ohms and features Kanthal coil wire. Aspire rate this coil head for firing between 60 and 75 Watts. The A3 model produces thick clouds with great flavour, without consuming too much battery power or e juice.
The Aspire Athos A5 coil head also contains Kanthal coil wire. This coil has a resistance of 0.16 Ohms and a rating of 100 to 120 Watts. The A5 penta-coil head delivers tremendous cloud density and volume. With wide open airflow, this cool-running coil delivers a warm vape at high wattage settings.