Model: S838 Rated power: 30 W x 2 channels + 40 W x 1 channel (total 100 W) Rated voltage: DC 1216 V Size: 15.5 x 12 x 4 cm Key benefits and features Multichannel amplification in a compact package: two 30 W channels and one 40 W channel provide flexible speaker options in a small footprint. DC power compatibility: designed to operate from DC power sources within 12 to 16 V, suitable for vehicles, boats, and other DCpowered installations. Spaceefficient design: dimensions of 15.5 x 12 x 4 cm enable installation in tight enclosures, panels, or compact compartments. Clear, reliable performance: delivers defined channel power according to the specified configuration, enabling straightforward setup for multispeaker systems. Compatibility and suitability Compatible with DC power supplies in the 1216 V range. Suitable for use in automotive, marine, RV, or other compact DCpowered audio projects where a threechannel amplifier is required. Practical use scenarios Car audio upgrade: install in a vehicle to power three speakers with distinct channel outputs while maintaining a compact installation footprint. Small marine audio system: use in a boat cabin or deck area where space is limited and a threechannel amplifier is needed. DIY compact home audio project: implement in a small enclosure or project box powered by a 1216 V DC source to drive multiple speakers. Notes The listed power values indicate the maximum output per channel for the specified configuration. Material details are not provided in the specifications.