• The DS 800X4 is a multi-channel amplifier and can be used to sub-bass, bass, mid-bass, mid-range, high-mid and treble.
• The Positive/Negative power supply cable is 7 AWG. The output cables wire gauge is 15 AWG and the remote cable is 18 AWG. For Protection fuse or circuit breaker please use 60A.
• Short-circuit Protection: Shutdown the amplifier when detect a short- circuit or impedance lower than the supported at the output
• The connector terminal (+) must be connected to the battery's positive pole with a 10mm² (minimum) wire gauge. The connector terminal (-) must be properly connect to the battery's negative pole with a same wire gauge
• The Frequency Response (Full Range) is 10Hz ~22KHz (-3dB). The crossover High Pass 90Hz (-12dB/8th) Fixed; Low Pass 90Hz (-12dB/8th).

Shipping Note: Shipping to Alaska, Hawaii, APO addresses, or PO Boxes is not available for this item.

Warranty: 90 Day Woot Limited Warranty

Optional Asurion Protection Plan: To further protect your purchase, you can buy an Asurion protection plan from Amazon here. Review the FAQs for additional information.