Quasi complementary HIFI Power Amplifier. 70's Design with 2020 Parts Technology

Description

MRC-A120 2018
This Sale is for One PCB For Stereo You Need 2 PCB
Bipolar DC
Quasi complementary
HIFI High Quality Power Amplifier
The great RCA 70's Design With special Today Audio Semiconductors
Final stage: Sanken or Toshiba or ON Semi
Final Driver: Toshiba TTC004B & TTA004B
High quality and reliability
FR4 1.6MM PCB
Excellent performance Amplifier
This item is PCB with all components assembled ready to use.
only need Heatsink and Power Supply
Easy and simple to connect.
The recommended transformer for this amplifier is:
4-8 Ohm Stereo version: 2X37Vac 4A (250-300VA)
8 Ohm Stereo version: 2X40Vac 4A
(200VA)
DC Working Voltage: +/- 40V Vdc TO MAX. +/- 55 Vdc
Power Out: 100W @ 8Ohm [+/-50 Vdc] OR 135W @ 4Ohm [+/-50 Vdc]
PCB Size: 100mm*73mm double-sided Red HAL,FR4 1.6MM
Specification:
RMS continuous power:
110 W Into 8Ω
@ 2X55 VDC, THD 1%
150 W Into 4Ω
@ 2X55 VDC, THD 1%
135 Watts driven into a 4Ω load (tested with 2X50V DC Power Supply)
100 Watts driven into a 8Ω load (tested with 2X50V DC Power Supply
ֵ% 0.5 :Total Harmonic Distortion
Signal-to-Noise Ratio: >104dB A-weighted
Frequency Response: 20Hz to 20kHz
Bandwidth: 5Hz to 50kHz -1dB
Input sensitivity:
1 VRMS For Max. Power Output
Input impedance: 18KΩ
Load impedance: 4
Ω-8Ω
DC Offset: < 20mv
Applications
:
DIY HI-FI Home/Car Power Amplifier, HI-FI Home/Car Subwoofer Amplifier