4Ω W W 1KHz 100Hz % 10 50 40~250 50 40~250 KHz 4 Power Voltage Range Protection (thermal/overload/short circuit/dc offset) Fuse Rating Dimensions [(W) 2.5/63.5(H) x 8.75/222(D)] Damping Factor Input Impedance Input Sensitivity Gain Control Master Slave Capable V A in/mm 4Ω Ω High V KΩ 1KHz High Level mV/V Low 1KHz Low Level Ω Yes 12~18V 12~18V 20A x 3 Yes 25A x 1 250 14.5/368 250 10 9.75/248 10 Yes 100/6.0 Yes 100/6.