Alpine PXE-H660 Owners Manual - Page 32

Crossover settings 7. Modify 3 different Crossover parameters: L GAIN, R GAIN, and Fc (cut-off Frequency). Use the u or t buttons to choose the parameter to modify. Use the q or p buttons to change the parameter. Change Parameter Choose Parameter a) L GAIN and R GAIN are adjustable from -15 dB to +15 dB using the q or p buttons. This adjustment changes the LEVEL in 1 dB steps. The range for this parameter remains the same for ALL Channels in ALL modes. b) The Fc adjustment depends on the output mode. The q or p buttons select the frequency. The frequency range of FRONT 2 changes based on the FRONT 1 configuration. Once FRONT 1 is activated (Fc selected), FRONT 2 changes from a High-pass crossover to a Band-pass crossover. This is to accomodate the 2-way output mode. The Fc changes as follows: Output Mode 2 or 4 CH, w/wo Sub FRONT 1 NA 2-Way, 4-CH, 6-CH; w/wo Sub HPF: 40 - 200 Hz @ -12 dB/oct FRONT 2 HPF: 40 - 200 Hz @ -12 dB/oct HPF: 200 - 5k Hz @ -12 dB/oct; LPF: 40 - 200 Hz @ -12 dB/oct REAR SUB HPF: 40 - 200 Hz @ -12 dB/oct LPF: 40 - 200 Hz; -12/-24 dB/oct HPF: 40 - 200 Hz @ -12 dB/oct LPF: 40 - 200 Hz; -12/-24 dB/oct 32