MA-150
Stereo Power Amplifier
(Exclusively Available at Mory Audio)
 
 
The MA-150 is a 2 channel stereo power amplifier with the use of 8 carefully selected and matched Bipolar Power Transistors (2 paris per channel, 4 pairs in total). With a rated output power of 75 watts per channel at 8 ohms (150 watts per channel at 4 ohms), the MA-150 is capable of driving any loudspeakers even with low efficiency and low impedance.

Each of the MA-150 power amplifier is handcrafted with the use of highest quality parts and components. The audio grade toroidal transformer is custom wound according to our specifications. Even the heavy-duty special designed heat sinks are custom made in order to meet our standards.
 
 
 
MA-150 Highlights

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

  • 4 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.

  • 12V trigger sensing circuitry.

  • 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-150 power amplifier has a unique serial number for authenticity.

  • Exclusively available at our Taiwan Distributor "Mory Audio".


  • Specifications

    Rated Output Power: 75 Watts RMS at 8 Ohms
    150 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): <0.02%
    Gain: 27.5 dB (single-ended)
    23.5 dB (balanced)
    Input Impedance: 30K Ohms (single-ended)
    50K Ohms (balanced)
    Input Sensitivity: 1.25V (single-ended)
    2.5V (balanced)
    Output Voltage: 31 V RMS
    Damping Factor: 210
    Power Consumption: 450W
    Standby Power Consumption: 0.5W
    Inputs: 1 pair balanced via XLR
    1 pair single-ended via RCA
    Outputs: 2 pairs high quality binding posts
    Dimensions: 18 in. W x 7.25 in. H x 16.5 in. D
    Weight: 55 lbs.
    Warranty: 2 Years Parts and Labor

    Specifications subject to change without notice.