Products Power Supply - 11-15 V DC Neg. Ground Max - Output Voltage: 7V RMS Pre-Graphic Frequency - 50 Hz, 125 Hz, 315 Hz, 750 Hz, 2.2 KHz, 6 KHz, 16KHz Equalization range - + 12 dBBlaupunkt Compact 7-Band Digital Equalizer$51.99PriceQuantityAdd to Cart