 | The XC-1 is an upper input slot module that plugs into most MXa amplifiers. It offers fourth order Linkwitz-Riley filter alignment with selectable crossover frequencies of 500 and 800 Hz. $135.00 |
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 | The UF-2 is a universal filter that is used to set high pass and low pass corner frequencies for custom bandpass operation of two power amplifier channels. $120.00 |
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 | The UF-3 is a universal filter that is used to set high pass and low pass corner frequencies for custom bandpass operation of two power amplifier channels. The UF-3 is a smaller version of the UF-2 and is programmed differently. It is designed to fit in power amplifier models with less internal bay space. $140.00 |
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 | The SPL-1 provides two channels of independent power limiting to prevent speaker damage from excessive power levels. Sixteen selectable limit thresholds on each channel are provided. $120.00 |
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 | The SEQ-2 provides two channels of independent graphic EQ. Each channel has five control bands with +/-12 dB of boost or cut. Bypass jumpers provide pass-through for each channel as desired. $76.00 |
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 | BusCards are required to add certain slot accessories to PLX, CX, DCA and PowerLight amplifiers. |
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