Mono Power Pack with Mount - Dynamic Instantaneous Power 1x400W @ 4Oomi The KTA-200M is an extremely compact mono amplifier, designed primarily to fit and attach to the iLX-W650BT , but can also be used separately for each solution. It has Alpine Dynamic Peak Power (DPP) technology, which allows the KTA-200M to reach 400W. FEATURESInstall Terminal Layout: Single-side 22-pin connector for speaker and power cables Small footprint for easy installation in a 2DIN dock General Class-D (Digital) Amplification Circuit with Alpine's Dynamic Peak Power (DPP) Technology Channel Design: mono DIP Switches RCA input Crossover: Adjustable Low-Pass Filter (LPF) Gain Control: on-board dial and RUX-KNOB2 compatible Included Power-Stack bracket and screws for back-mount to iLX-W650BT Included cable harness SPECIFICATIONSRMS Power Ratings Per Channel into 2 Ohms, 14.4V (≤1% THD + N): 1 x 200W Per Channel into 4 Ohms, 14.4V (≤1% THD + N): 1 x 200W DPP (Dynamic Peak Power) Power Ratings Per Channel into 4 Ohms, 14.4V (≤1% THD + N): 1 x 400W Sound Tuning Crossover: Selectable LPF: Off / 60Hz / 80Hz / 120Hz (-24dB / Oct.) General THD + N (@ 1W into 4 Ohms): 85dB Power Requirements: 14.4 V.DC (9 - 16 V allowable) Weight: 0.6kg Dimensions Width: 89mm Height: 36mm (39mm with attached universal bracket) Length: 181mm (198mm with attached universal bracket)