Gravity Audio 2-Way Electronic Crossover Remote Included GRX-320 Max Output & Input Level: 8V RMS | Bass Boost Level 0-18dB | T.H.D Level 0.05% Low Pass Crossover: 40Hz-400Hz @ 18dB | Mid-Range Crossover: 2kHz-7kHz @ 18dB High Pass Crossover: 40Hz-8kHz @ 18dB | Signal To Noise: 100dB Channel Separation: 70dB | PWM High Head Room Power Supply