Click to expand Tap to zoom Availability: Low stock SKU BOS-MR1000 Login to View Price Description Specs/FeaturesWhat's in the BoxFAQ Description Product Descriptions: Designed to operate efficiently at loads down to 2 ohms You can install four 8 Ohm speakers per channel, when using parallel wiring Class A-B operation Bridgeable outputs Tri-Mode capable MOSFET PWM (Pulse Width Modulated) Power Supply 2 Ohm stable stereo operation with output power increase Thermal and speaker short protection Soft turn-on circuit Remote turn-on/turn-off circuit Variable input gain control Variable low and fixed high pass crossovers Variable bass boost (0 to +18dB) Exclusive protective coating on PC board to prevent damage from humidity LED power and protection indicators Silver heatsink Remote subwoofer level control Includes: Marine Amplifier High input cable with connectors(s) Speaker output cable with connector(s) Remote Level Controller Four (4) mounting screws Boss Sticker Instruction Manual Warranty Card Specifications: RMS Power into 4 Ohms: 100 Watt x 4 Channels MAX Power into 2 Ohms: 250 Watt x 4 Channels Bridged Power into 4 Ohms: 500 Watts x 2 Channels Min. Speaker Impedance: 2 Ohms Stereo/4 Ohm Mono Bridged THD: 0.01% Frequency Response: 6Hz-50kHz Signal-to-Noise Ratio: 102dB Channel Operation: 90dB Damping Factor: 125+ Crossover Range Low Pass: 40Hz-150Hz Crossover Range High Pass: 200Hz (fixed) Bass Boost: 0 - +18dB Fuse Rating: 40A x 1 Dimensions: 7-3/8" x 2-1/4" x 12-3/4" Note: Always use a high-quality RCA cable (not included) for best audio performance. Specs/FeaturesWhat's in the BoxFAQ