YAMAHA / MA2120

This Yamaha Class D power amplifier provides the optimum output for small to medium-sized facilities, and supports both low-impedance and high-impedance connections with just one unit.

■Type: Power amplifier, compatible with both high and low impedance
■Rated Output Power: 120W x 2 (4Ω), 100W x 2 (8/3Ω), 120W x 2 (70V/100V), 200W x 1 (70V/100V)
■Power Consumption: 60W @ 1/8 output, 4Ω, AC 100V, all channels driven (pink noise)
■Dimensions (W x H x D): 480 x 45 x 379mm (including knobs, rubber feet, and rack mount brackets)
■Weight: 4.9kg
■Other:
■Amplifier Circuit: Class D
■Total Harmonic Distortion: -0.2%
Line input to speaker output, half power @1kHz, 3Ω/4Ω/8Ω
■Frequency Response: 20Hz - 20kHz (0dB, -2.5dB, +1.0dB)
50Hz - 20kHz (@1W, 3Ω/4Ω/8Ω, 0dB, -3.0dB, +1.0dB)
90Hz - 20kHz (@1W, 70V/100V, 120W/200W, 0dB, -3.0dB, +1.0dB)
■Crosstalk: -70dB, Mic/Line Input and Other Mic/Line Inputs
■Connectors
Mic/Line Input: Inputs 1-6: 3.5mm Euroblock (6-pin x 3, balanced)
Line Input: Inputs 7-8: 2x Stereo RCA (unbalanced)
　　　　　Input 8: 3.5mm Stereo Mini Phone Jack (unbalanced)
　　　　　Inputs 5-6: 4x RCA (mono sum, unbalanced)
Line Output: 2x RCA (unbalanced)
Speaker Output: Barrier Strip 2 pairs
■Protection Circuit
Load Protection: Power Switch on/off: Output mute, Output Overvoltage: Output limit, DC Detection: Shutdown
Amplifier Protection: Overheat: Output limit → Output mute → Shutdown (*with auto-recovery function), Overcurrent: Output mute (*with auto-recovery function), Integrated Power: Output limit
Power Protection: Overheat: Shutdown, Overvoltage: Shutdown, Overcurrent: Shutdown (*with auto-recovery function)
■Energy Saving: Auto Standby Mode (Automatically switches to standby mode if no input is detected for 25 minutes or more)
■Cooling Method: Natural Convection
■Power Supply Voltage: AC 100V; 50Hz/60Hz
■Operating Temperature: 0°C to +40°C
■Storage Temperature: -20°C to +60°C
■Rack Mounting Requirements: Leave 1U of ventilation space above and below the unit (See the instruction manual for details.)
■Accessories: Power cable, 3.5mm Euroblock plug (3-pin) x 1, instruction manual, spec sheet (English)
■Optional accessories: DCP1V4S-US, DCP4S-US, DCP4V4S-US (Digital Control Panel)