80 Watt Bi-Amplifier MCA3545 User Manual daytonaudio.
Thank you for purchasing the MCA3545 Bi-Amplifier. It was designed and built to provide years of high quality sound reproduction when used in active 2-way loudspeakers for music playback, computer sound systems, and home theater applications.
Jumper Settings The MCA3545 has user selectable high and low frequency crossover points which make the amplifier extremely versatile. The unit has 5 crossover points that feature 24dB / octave slope and are selected using jumper type connectors. Fig 1 shows location of crossover points on the preamp board along with the proper method of connecting the jumpers. Note: The factory setting is 3.8KHz for both the tweeter and woofer circuits.
Specifications High Frequency Section Speaker Impedance: 8 ohm Power Output: 35W RMS @ 8ohm Frequency response: 2.2KHz-20KHz THD: Less than 0.05% @ rated power S/N Ratio: Greater than 83dB at rated power Low Frequency Section Speaker Impedance: 8 ohm Power Output: 45W RMS @ 8ohm Frequency response: 15Hz-5.2KHz THD: Less than 0.
