MA-380 Highlights

Advance and sophisticated pure Class AB design with supreme sonic performance.

6 pairs carefully selected and matched Bipolar Power Transistors of highest quality.

Custom wound audio grade toroidal transformer with separate windings for left and right channel.

Custom made heavy-duty heat sinks with special thick rib design ensure a lower operating temperature.

Sophisticated protective circuit ensures highest operational safety for the amplifier and the connected loudspeakers.

Integrated power curcuit with time-delay relay to eliminate turn-on thump.

Advance layout and wiring techniques guarantee a hum free operation.

Switchable balanced (XLR) and single-ended (RCA) inputs.

Full metal housing for optimum shielding.

100% Handcrafted in California, USA.

Each of the MA-380 power amplifier has a unique serial number for authenticity.

Specifications

Rated Output Power: 150 Watts RMS at 8 Ohms
300 Watts RMS at 4 Ohms
Frequency Response: +/- 0.1 dB from 10 Hz to 50 kHz
Signal-to-Noise Ratio: 110 dB
Total Harmonic Distortion (THD): <0.016%
Gain: 28.9 dB
Input Impedance: 33k Ohms (single-ended)
47k Ohms (balanced)
Input Sensitivity: 1.25 V RMS
Output Voltage: 31 V RMS
Damping Factor: 220, reference 8 Ohms nominal
Power Consumption: 580 watts continuous
Inputs: 2 balanced via XLR connector (1 per channel)
2 single-ended via RCA connector (1 per channel)
Outputs: 2 pairs high quality binding posts (1 pair per channel)
Operating Voltage: 100V, 120V, 220V, 230V or 240V at 50 or 60 Hz
Dimensions: 19 in. W x 6 in. H x 17 in. D
Weight: 60 lbs.