Custom Electronic Design
& Manufacturing Example

Analog Power Consultant – Audio Amplifier Design

Control Resources’ custom electronic design and manufacturing group provided analog power consultant services in developing this high-end audio amplifier design. This custom analog design included matched power and pre-amplification circuitry. Our experience with analog circuit consulting optimized this audio amplifier design for maximum acoustic performance and reliability. CRI’s electronic design and manufacturing facilities have the capability to provide complete custom solutions from prototype to production.

Audio Amplifier Design
Analog Power Consultant – Audio Amplifier Design

Analog Power Consultant – Audio Amplifier Specifications:

  • Input Voltage: 115/120 VAC, 50/60 Hz
  • Output Power: 225 Watts RMS, 450 Watts peak 10-100 kHz
  • Pre-amplifier specifications:
    • Speaker and signal level inputs
    • Active equalization
    • Microprocessor controlled volume control
    • Communication link option
    • Tri-color status: Sleep / Normal / Fault
    • Auto activate based on signal level or communication link
  • Audio amplifier design specifications:
    • Class G bridged mode 225 Watts RMS power amplifier
    • Quad differential, low noise, bipolar design
    • Microprocessor controlled anti-clipping and anti-pop circuit
    • Microprocessor controlled temperature monitor and protection
    • < 1 Watt sleep mode

“You supply the idea, we provide the product”

Let Control Resources help you with your
electronic design and manufacturing requirements.
Contact our audio amplifier design group today.



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To talk to an Engineer or Service Representative, call (978) 486-4160 (9:00 AM – 5:00 PM EST)

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Initially designed for our own engineering lab, CRI also offers versatile, low cost test equipment for test benches, laboratories, field work and repair facilities.