General specifications 

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) –

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), ≤ 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), 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)

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 Music source equivalent 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
*1: MA2120 and PA2120: incl. knobs, rubber feet and rack-mounting ears / MA2030 and PA2030: incl. knobs and rubber feet