Why are cheap but powerful audio car processors with several filters slopes and EQ not used in hifi audio setups for subwoofers? They provide several filter slopes, 6-12-24-36-48 dB, delay and EQ for peanuts. (staring around $30). It is even hard to find anything affordable in the "hifi" sector!
Expert Eletronics PX1
Crossover Digital Audio Processor Equalizer
Technical specification:
• High Quality Digital Crossover
• Excellent Functionality and Cost Benefit
• Simplified and Accurate Commands
• It has 15 Equalization Frequencies
• Gain Control: -6dB / + 6dB
• 4 Customizable Channels
• Input Impedance: 100 kOhms
• Output Impedance: 82 Ohms
• Sampling Frequency: 48 kHz
• Hi Pass and Low Pass Filters: 20 to 22 kHz
• Display with Light in Blue Color
• Attenuation Filter: 12, 24 and 48 (dB / 8th)
• Approximate Dimensions (AxLxC): 30mm x 250mm x 120mm
Expert Eletronics PX1
Crossover Digital Audio Processor Equalizer
Technical specification:
• High Quality Digital Crossover
• Excellent Functionality and Cost Benefit
• Simplified and Accurate Commands
• It has 15 Equalization Frequencies
• Gain Control: -6dB / + 6dB
• 4 Customizable Channels
• Input Impedance: 100 kOhms
• Output Impedance: 82 Ohms
• Sampling Frequency: 48 kHz
• Hi Pass and Low Pass Filters: 20 to 22 kHz
• Display with Light in Blue Color
• Attenuation Filter: 12, 24 and 48 (dB / 8th)
• Approximate Dimensions (AxLxC): 30mm x 250mm x 120mm