Marantz AMP 20 Reference 12 Channel Amplifier

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AMP 20 is a remarkably powerful 12-channel amplifier, and can be paired with AV 20 for an elite, reference-level home theater system. Crafted in Shirakawa, Japan 12 Channels 200 Wa tts per Channel Exclusive HDAM Custom Switching Amplifiers Selectable Output Modes SPECIFICATIONS Type: 12-channel reference power amplifier Amplifier topology: Custom Class D (switching amplifiers) Channels: 12 Power output (8 Ω, 1 kHz, 0.05% THD, 2 channels driven): 200 W/ch Power output (4 Ω, 1 kHz, 0.7% THD, 2 channels driven): 400 W/ch BTL (bridged) mode: 400 W/ch @ 8 Ω 5-channel output (8 Ω, 1 kHz, 0.7% THD): 200 W/ch Frequency response: 5 Hz – 70 kHz (±3 dB, 1 W, 8 Ω) Signal-to-noise ratio: 110 dB (IHF-A) Voltage gain: 29 dB Input sensitivity / impedance: RCA: 1.4 V / 47 kΩ XLR: 2.8 V / 100 kΩ Supported speaker impedance: Normal/Bi-Amp: 4–16 Ω BTL: 8–16 Ω Inputs: 12-channel balanced (XLR) 12-channel unbalanced (RCA) Selectable via input switch (not simultaneous) Speaker terminals: 12 pairs (SPKT-1+ binding posts) Bi-Amp mode: Yes BTL (Bridge) mode: Yes HDAM: Marantz HDAM-SA2 circuitry Chassis: Copper-plated steel Front display: LED level meters RS-232: Yes IR input: Yes Marantz Remote Bus: Yes 12 V trigger: 1 input / 1 output Auto Power Off: Yes Power consumption: 400 W No-signal power: 110 W Standby power: 0.2 W Dimensions (W × D × H): 442 × 442 × 190 mm (17.4 × 17.4 × 7.5 in) Weight: 18.0 kg (39.7 lb) Manufactured in: Shirakawa, Japan Finish: Black Show more