Analog
          Crossovers, Solid State and Tube, MOSFET Power Amplifiers,
          Passive Preamps.
        Custom Electronic Design
    
 Power Amplifiers
 
           Power Amplifiers  Preamps
 Preamps
    
Welcome to Marchand Electronics Inc. We make high
        quality electronic equipment. Our products include electronic
        crossover networks, both solid state(IC and discrete) and vacuum
        tube. All our crossovers are analog (not digital). 
      
 We specialize in Electronic
        Crossover Networks and Power Amplifiers. Electronic Crossover
        Networks are used to improve the sound of a sound system by
        separating the high frequency sounds from the low frequency
        sounds and using a separate power amplifier and speaker for
        each. This is often called Bi-Amping. Typical crossover points
        range from about 50 to 3000 Hz. The Crossover Networks are also
        ideal for driving a Powered Subwoofer.  Typical crossover
        points  for subwoofers range from 40 to 150 Hz. For
        detailed information on how to use our electronic crossover
        networks download the users guide from
         Articles,  Computer Programs and Manuals. Electronic crossovers are
        sometimes called active crossovers. Both refer to the same
        thing: line level crossovers that are used between preamp and
        power amp.
We specialize in Electronic
        Crossover Networks and Power Amplifiers. Electronic Crossover
        Networks are used to improve the sound of a sound system by
        separating the high frequency sounds from the low frequency
        sounds and using a separate power amplifier and speaker for
        each. This is often called Bi-Amping. Typical crossover points
        range from about 50 to 3000 Hz. The Crossover Networks are also
        ideal for driving a Powered Subwoofer.  Typical crossover
        points  for subwoofers range from 40 to 150 Hz. For
        detailed information on how to use our electronic crossover
        networks download the users guide from
         Articles,  Computer Programs and Manuals. Electronic crossovers are
        sometimes called active crossovers. Both refer to the same
        thing: line level crossovers that are used between preamp and
        power amp.
       
       
We use high quality parts only. Most resistors are 1% Metal Film, and the filters use Polypropylene capacitors. All connectors are gold plated. All crossovers have a standard 100/115/230VAC 50/60Hz power supply with detachable line cord (IEC connector).
All our products have a warranty of two years
        from the date of purchase. If they fail for any reason, just
        return the unit to us and we will fix it for free. We
        accept  Wire transfers, MasterCard, VISA, Discover,
        American Express and Checks. 
       
We also sell the boards only. This is useful for embedded solutions, where a crossover is installed into some other equipment, like an amplifier. See XM1, XM9, XM16 or XM44.
 Power Amplifiers
 
           Power Amplifiers  Preamps
 Preamps
      Bass Equalizer
 Bass Equalizer
            Function Generator
 Function Generator
            Custom Design Services
 Custom Design Services
           
Other things
Our Address: 
        Marchand Electronics Inc. 
        890 F Westfall Road
        Rochester, NY 14618, USA
        Tel: (585) 423-0462 
        Email: info@marchandelec.com
        Links to our other sites: 
        www.lab-amp.com