The Marantz AMP20 12 Channel Amplifier utilizes a dedicated multi-channel Class D architecture designed to supply clean, high-current power across demanding speaker systems.Effortless Power for Immersive Home Theatre:Creating a true cinema experience requires consistent, clean energy that can drive every speaker in your room without breaking a sweat. The Marantz AMP20 supplies 200 watts into 8 ohms across all 12 channels, giving your loudspeakers the muscle they need to reproduce intense action sequences, crisp dialogue, and subtle atmospheric effects with clarity.Pure Signal Clarity with AV Separates:Stepping up to dedicated AV Separates lets your system isolate sensitive audio signals from high-current power delivery. As one of the most capable power amplifiers in the Marantz lineup, the Marantz AMP20 isolates each discrete channel to virtually eliminate electrical crosstalk, giving every soundtrack whisper-quiet backgrounds and distinct spatial separation.Versatile Channel Configurations and Premium Craftsmanship:Whether configuring a full Dolby Atmos layout or bi-amping front speakers, the Marantz AMP20 provides flexible bridge-tied load (BTL) and bi-amp switching to adapt to your setup. Built at the Shirakawa Audio Works in Japan, the chassis features an extruded aluminum front panel, an illuminated porthole meter, and resonance-dampening feet that isolate internal circuitry from unwanted vibrations.Authorized Dealer:We are an authorized dealer for Marantz. Purchasing from a trusted brand partner ensures complete peace of mind, providing full manufacturer's warranty coverage along with expert guidance whenever you want to elevate your entertainment space.Key Features and Listener Benefits: 12 High-Current Channels: Powers extensive multi-speaker cinema layouts or secondary audio zones from a single chassis. 200 Watts Per Channel (8 Ohms): Delivers effortless dynamic punch and clean volume without audible distortion. BTL Bridged Mode (400W): Combines channel pairs to supercharge power-hungry front loudspeakers. HDAM-SA2 Modules: Maintains high-speed signal response for pure, natural acoustic detail across the entire frequency range. Balanced XLR and Unbalanced RCA Inputs: Offers secure, low-noise connections when paired with high-performance audio processors. Solid Aluminum Front Panel: Blocks external electrical interference while showcasing the iconic Marantz porthole display. Crafted in Japan: Assembled to strict audio standards at Shirakawa Audio Works for lasting build integrity. Technical Specifications: Number of Channels: 12 Power Output (8 ohms, 1 kHz, 0.05% THD, 2 ch driven): 200 W per channel Power Output (4 ohms, 1 kHz, 0.7% THD, 2 ch driven): 400 W per channel Bridged Output (BTL) (8 ohms, 1 kHz, 0.05% THD): 400 W per channel Frequency Response: 5 Hz – 70 kHz (±3 dB, 1 W, 8 ohms) Signal-to-Noise Ratio (IHF-A): 110 dB Amplifier Topology: Class D switching power amplifier with Marantz HDAM-SA2 Audio Inputs: 12 x Balanced XLR, 12 x Unbalanced RCA Speaker Output Modes: Normal, Bi-Amp, BTL (Bridged) Power Consumption: 400 W (0.2 W in standby) Dimensions (W x D x H): 440 x 489 x 189 mm Weight: 18.0 kg