Electrical Characteristics - Yamaha MA2120 Installationsanleitung

Technical Specifications

Electrical Characteristics

Amplifier type (Output circuitry)
THD+N
Frequency Response
Crosstalk
Load Protection
Amplifier Protection
Power Supply Protection
Cooling
Controls
Connectors
Indicators
AC Power Requirement
164 MA2120 Setup Guide
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
Rear Panel
Analog In (MIC/LINE)
Analog In (LINE)
Analog Out
Speakers
Remote
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 → Mute → Shutdown
Mute the output (with automatic restoration)
Compress output
Power supply shutdown
Power supply shutdown
Limit power → 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.