DC Audio 2.5k 2500 watt Mono Block Amplifier

The DC Audio 2.5k is a competition-series monoblock amplifier for a dedicated subwoofer system. It provides adjustable bass filtering and a remote control with a clipping indicator to help manage the system from the listening position.

Key specifications

• RMS output at 14.4 volts: 1,000 watts at 4 ohms, 1,700 watts at 2 ohms or 2,500 watts at 1 ohm.
• Variable low-pass and subsonic filters.
• 1/0-AWG power and ground inputs.
• Linkable configuration; minimum load is 1 ohm per amplifier or 2 ohms when strapped.
• Maximum operating voltage: 16 volts.

System planning

Plan the charging system, battery support, fusing and cable routing for a high-current amplifier rather than relying on factory wiring alone. DC Audio specifically says not to mount the amplifier to the subwoofer enclosure.