The following is the recommended amplifier power for H Yanka subwoofer series products. Different bridged wiring methods of the subwoofer will result in different impedance of the subwoofer. Please keep the impedance of the subwoofer after bridged wire to match the load impedance of the amplifier, and refer to the power of the amplifier under the corresponding impedance.
Normally, the RMS power of your amplifier needs to be as consistent as possible with the subwoofer RMS power, up to a maximum of 1.5 times the rated power of the subwoofer, otherwise the subwoofer will be at risk of damage. For example, for a single RMS power 600 watts dual voice coil 2 ohm subwoofer, when impedance of 1 ohm in parallel, you can use an amplifier with 600 Watt @ 1Ω and a maximum of 900 Watt @ 1Ω.