YAMAHA / PA2120

This Class-D power amplifier supports both low-impedance and high-impedance connections in one unit, making it ideal for small to medium-sized facilities.

■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: 4.8kg
■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)
■Connectors
Line Input: Input A-B: 2 x RCA (unbalanced) or 3.5mm Euroblock (6-pin, balanced)
Through Output: 2 x RCA (unbalanced)
Speaker Output: 2 pairs of barrier strip terminals
■Protection Circuitry
Load Protection: Power switch on/off: Output mute, Output Overvoltage: Output limit, DC detection: Shutdown
Amplifier Protection: Overheating: Output limit → Output mute → Shutdown (with automatic recovery function), Overcurrent: Output mute (with automatic recovery function), Integrated Power: Output Limitation
Power Protection: Overheating: Shutdown, Overvoltage: Shutdown, Overcurrent: Shutdown (with automatic 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: Ensure 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)