DS18 CANDY-2DR Full Range 2 Channel Class D 1000 Watts Max Mini Amplifier (Red) RELIABLE TECHNOLOGY: Extruded Aluminum Chassis. Silver and Hair Line Heat sink. MOSFET PSU Transistors. Fuller Regular PMW Power Supply. Hi/Low/Pass Crossovers. 200MV-5V Low level Inputs. Direct 4GA power Terminals. 8GA Speaker Terminals AMAZING FULL RANGE POWER HANDLING: 2-Ohm Stable in Stereo Mode. 4-Ohm Bridged Stable Class D. RMS @ 4-Ohms: 2 x 100 Watts. RMS @ 2-Ohms: 2 x 150 Watts. RMS @ 4-Ohms Bridged: 1 x 300 Watts. ADAPTABLE PERFORMANCE: Crossover and switching: Variable Hi/Low Pass: 50 Hz - 750 Hz. Bass Boost: 0-12 db. THD% &lt;0.05%. Signal-to-noise Ratio: &gt; 90 db. 10 Hz - 50Khz Frequency Response. Variable Input Level Control FOUR WAY PROTECTION CIRCUIT: Thermal protection, over-load current protection, output direct current protection, speaker short-circuit protection FITS EVERYWHERE AND SAVES TONS OF SPACE: DIMENSIONS (Lx W x H) Inches: 7.1" x 4.7" x 1.7". DIMENSIONS (Lx W x H) MM: 179 x 120 x 47