Upgrade your Alpine Adventure Audio speaker system for Mercedes-Benz Sprinter 907 / 910 to Concert Ensemble with the new SPC-W84AS907 550-watt 6-channel DSP amplifier and subwoofer system. This sound upgrade will add plenty of output power, dynamics and bass to your existing Alpine speaker system for the ultimate listening experience in your vehicle. The 550-watt DSP amplifier is pre-programmed to perfectly match the sound characteristics of the Mercedes Sprinter 907 / 910, ensuring perfect sound quality, while the included wiring harness for original Mercedes radios allows for quick plug-and-play installation in your vehicle. The included 180-watt subwoofer with wooden enclosure for installation under the passenger seat adds powerful bass. DSP Amplifier 6-Channel DSP Amplifier Max. Output Power: 1000 W 550 W 4 x 28 W + 2 x 55 W RMS (<10% THD, 4 Ohm) Class AB (channels 1-4) and Class D (channels 5+6) amplifier circuits 4 x high power inputs Dimensions: 100 mm x 40 mm x 122 mm (134 mm with connectors plugged in) Pre-programmed Mercedes Sprinter 907/910 sound settings with digital time correction Settings for LHD or RHD vehicles Designed to work with original Mercedes Sprinter radio systems (high power) Subwoofer 20 cm dual voice coil subwoofer (2 Ohm + 2 Ohm) 180 W peak power / 60 W RMS power Frequency response: 34 Hz ​​– 1.5 kHz Includes installation brackets for Sprinter 907 / 910 under-seat installation Dimensions: 355 mm x 355 mm 330 mm x 170 mm Sensitivity: 91 dB 1 W/1 m Subwoofer grille included Notes: Only suitable for vehicles with 1 DIN radio (E1D) or MBUX navigation system This set is an extension of the speaker set with part number 47752