General specifications | MA2030A |
Output power | 1kHz (THD N=1%: 3Ω) | 30W x 2 (20ms Burst) |
1kHz (THD N=1%: 4Ω) | 30W x 2 (20ms Burst) |
High impedance: 100V line | 60W x 1 |
High impedance: 70V line | 60W x 1 |
Total harmonic distortion | ≤ 0.1% (Stereo in to Speaker out 1kHz, 15W, 3Ω/4Ω), ≤ 0.2% (Stereo in to Speaker out 1kHz, 30W, 70V/100V) |
Frequency response | 0dB, -2.5dB, 1.0dB (Stereo in to Line out, 20Hzto 20kHz), 0dB, -3.0dB, 1.0dB (Stereo in to Speaker out, 50Hz to 20kHz, 1W, 3Ω/4Ω), 0dB, -3.0dB, 1.0dB (Stereo in to Speaker out, 90Hz to 20kHz, 1W, 70V/100V) |
Crosstalk | ≤ -70dB (Stereo in to other Stereo in) |
I/O Connectors | Mic Input | MIC IN 1: XLR combo jack, balanced, MIC IN 2: 3.5mm Euroblock 3-pin, balanced |
Stereo Input | ST IN 1: Stereo mini phone (3.5mm), unbalanced, ST IN 2 / ST IN 3: Stereo RCA pin, unbalanced |
Speaker Output | Barrier strip x 2 pairs |
Line Out | Stereo RCA pin, unbalanced |
Control ports | RJ-45 (DCP1V4S) |
Input Level | -10.0 dBV: Sensitivity / Nominal, 10.0 dBV: Max before clip (Unbalanced / Stereo Input) |
Output Level | -10.0 dBV, Nominal (Line Out) |
Protection circuit | Load protection | Power switch on/off: Mute the output, Output voltage protection: Compress the output, DC-fault: Power supply shutdown |
Amplifier protection | Thermal: Limit the output Mute Shutdown (*Restored automatically), Over current: Mute the output (*Restored automatically), Integrated power limit: Compress the output |
Power supply protection | Thermal: Power supply shutdown, Over voltage: Power supply shutdown, Over current: Power supply shutdown (*Restored automatically) |
Amplifier class | Class D |
Cooling | Conventional cooling, bottom to up airflow |
Power requirements | 100V, 120V, 230V-240V; 50Hz/60Hz |
Power consumption | Music source equivalent | 30W (1/8max. power, 3 ohm, AC 100V, pink noise at all channels) |
Dimensions | W | 215mm (8.5") |
H | 54mm (2.1") |
D | 288mm (11.4") |
Net weight | 1.8kg (4.0lbs) |
Accessories | AC power cable, 3.5mm Euroblock plug (3-pin) x 1, Owner"s manual, Specification sheet |
Options | RKH1 (Rack-mount Accessory), DCP1V4S (Digital Control Panel) |
Others | Operating Temperature: 0°C to 40°C, Storage Temperature: -20°C to 60°C, Rack-mountablewhen ensuring sufficient ventilation above and below the unit |