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) | |
1kHz (THD+N=1%: 8Ω) | 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, Half power, 3Ω/4Ω/8Ω), ≤ 0.2% (Stereo in to Speaker out @1kHz, Half power, 70V/100V) | |
Frequency response | 0dB, -2.5dB, +1.0dB (Stereo in to Line out, 20Hz to 20kHz), 0dB, -3.0dB, +1.0dB (Stereo in to Speaker out, 50Hz to 20kHz, 1W, 3Ω/4Ω/8Ω), 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/Line Input | - |
Line Input | - | |
Speaker Output | Barrier strip x 2 pairs | |
Line Out | Stereo RCA pin (unbalanced) | |
Control ports | RJ-45 (for DCP1V4S) | |
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) | |
Input Level | Mic input: -76 dBu (Sensitivity), -66 dBu (Nominal), -22 dBu (Max before clip) / Line input: -10dBV (Sensitivity), -10dBV (Nominal), +10dBV (Max before clip) | |
Output Level | -10dBV (LINE OUT, Nominal) | |
Processors | Speaker EQ (VXS:Full Range, VXC), HPF (150Hz) | |
Protection circuit | Load protection | Power switch on/off: Mute the output*, Output voltage protection: Compress the output*, DC-fault: Power supply shutdown (*Restored automatically) |
Amplifier protection | Thermal: Limit the output* → Mute* → Shutdown, Over current: Mute the output*, Integrated power limit: Compress the output* (*Restored automatically) | |
Power supply protection | Thermal: Power supply shutdown, Over voltage: Power supply shutdown, Over current: Power supply shutdown | |
Amplifier class | Class D | |
Cooling | Conventional cooling, bottom to up airflow | |
Power requirements | 100V, 120V, 230V-240V; 50Hz/60Hz | |
Power consumption | 30W (1/8max. power, 3Ω, AC 100V, pink noise at all channels) | |
Dimensions | W | 215mm (8.5”) *1 |
H | 54mm (2.1”) *1 | |
D | 288mm (11.4”) *1 | |
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) | |
Certificate | - | |
Others | Operating Temperature: 0°C to + 40°C, Storage Temperature: -20°C to + 60°C, Rack-mountable when ensuring sufficient ventilation above and below the unit |
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