Yamaha MA2120 MA2120 Setup Guide - Page 20
Electrical Characteristics, AC Power Requirement
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5FDIOJDBM4QFDJGJDBUJPOT Electrical Characteristics Amplifier type (Output circuitry) THD+N Frequency Response Crosstalk Load Protection Amplifier Protection Power Supply Protection Cooling Controls LINE IN to SPEAKER OUT, Half power@1kHz AMP MODE = 3Ω, 4Ω, 8Ω LINE IN to SPEAKER OUT, Half power@1kHz AMP MODE = 70V, 100V/120W LINE IN to SPEAKER OUT, Half power@1kHz AMP MODE = 70V, 100V/200W LINE IN to SPEAKER OUT, 50Hz to 20kHz@1W AMP MODE = 3Ω, 4Ω, 8Ω LINE IN to SPEAKER OUT, 90Hz to 20kHz@1W AMP MODE = 70V, 100V/120W LINE IN to SPEAKER OUT, 90Hz to 20kHz@1W AMP MODE = 70V, 100V/200W LINE IN to LINE OUT, 20Hz-20kHz MIC/LINE IN to other MIC/LINE IN POWER/STANDBY SW on/off Output Voltage Protection DC-fault Thermal Over current Integrated Power Limit Thermal Over voltage Over current Front Panel Connectors Indicators Rear Panel Analog In (MIC/LINE) Analog In (LINE) Analog Out Speakers Remote AC Power Requirement Class D ≤ 0.2% ≤ 0.2% ≤ 0.2% 0dB, -3.0dB, +1.0dB 0dB, -3.0dB, +1.0dB 0dB, -3.0dB, +1.0dB 0dB, -2.5dB, +1.0dB ≤ -70dB Mute the output Compress output voltage when needed Power Supply shutdown Limit output ˠ Mute ˠ Shutdown Mute the output (with automatic restoration) Compress output Power supply shutdown Power supply shutdown Limit power ˠ Power supply shutdown Conventional cooling, bottom to up airflow POWER/STANDBY SW, INPUT volume x 8, SETUP encoder x 1 OUTPUT volume x 2, BASS EQ volume x 2, TREBLE EQ volume x 2 SETUP DIP SW x1, SPEAKER A/B DIP SW x2, ROUTE SW x4, GAIN SW x3, MODE SW x1 3.5mm Euro Block 6pin x3 (Rear) MONO RCA PIN x4 (Rear), STEREO RCA PIN x2 (Rear), 3.5mm STEREO mini phone x1 (Front) MONO RCA PIN x2 (Rear/LINE OUT) 7.62mm BARRIER STRIP 4pin x1 (Rear) RJ45 x1 (Rear/DCP), 3.5mm Euro Block 3pin x1 (Rear/REMOTE) POWER x1 (Green/Orange), INPUT SIGNAL x8 (Green), INPUT PEAK x8 (Red), SETUP x3 (Green), OUTPUT SIGNAL x2 (Green), OUTPUT LIMIT x2 (Red) 100V, 120V, 230V-240V 50Hz/60Hz (*1) *1 It has confirmed that it is working with ±10% of the voltage of the rated supply voltage. 164 MA2120 Setup Guide