Cardioid Subwoofers
Fulcrum Cardioid Subwoofers are designed with proprietary Passive Cardioid Technology™ to eliminate excessive rear radiation by up to 10db without the extra cost, space requirements and inconvenience of active cardioid subwoofer systems.
Fulcrum Acoustic CS118
18″ Subcardioid Subwoofer
Operating Mode: Single-amplified w/ DSP
Operating Range: 29 Hz to 137 Hz
LF Transducers: 18.0″ woofer, 4.0″ voice coil; ceramic magnet
Power Handling at Nominal Impedance: 1200 W @ 8 Ω
Equalized Maximum SPL (peak / continuous): 130 dB / 124 dB (half space)
Fulcrum Acoustic CS121
21″ Subcardioid Subwoofer
Operating Mode: Single-amplified w/ DSP
Operating Range: 29 Hz to 143 Hz
LF Transducers: 21.0″ woofer, 6.0″ voice coil; ceramic magnet
Power Handling at Nominal Impedance: 2000 W @ 8 Ω
Equalized Maximum SPL (peak / continuous): 138 dB / 132 dB (half space)
Fulcrum Acoustic CS212L
Dual 12″ Subcardioid Subwoofer
Operating Mode: Single- or Dual-amplified w/ DSP
Operating Range: 36 Hz to 156 Hz
LF Transducers: 2x 12.0” woofers, 4.0” voice coil; ceramic magnet
Power Handling at Nominal Impedance: 1400 W @ 4 Ω
Equalized Maximum SPL (peak / continuous): 134 dB / 128 dB (half space)
Fulcrum Acoustic CS218L
Dual 18″ Subcardioid Subwoofer
Operating Mode: Single- or Dual-amplified w/ DSP
Operating Range: 32 Hz to 168 Hz
LF Transducers: 2x 18.0” woofers, 4.0” voice coil; ceramic magnet
Power Handling at Nominal Impedance: 2400 W @ 4 Ω
Equalized Maximum SPL (peak / continuous): 135 dB / 129 dB (half space)
Fulcrum Acoustic CSP118
18″ Subcardioid Subwoofer
Operating Mode: Single-amplified w/ DSP
Operating Range: 29 Hz to 137 Hz
LF Transducers: 18.0″ woofer, 4.0″ voice coil; ceramic magnet
Power Handling at Nominal Impedance: 1200 W @ 8 Ω
Equalized Maximum SPL (peak / continuous): 130 dB / 124 dB (half space)
Fulcrum Acoustic CSP121
21″ Subcardioid Subwoofer
Operating Mode: Single-amplified w/ DSP
Operating Range: 29 Hz to 143 Hz
LF Transducers: 21.0″ woofer, 6.0″ voice coil; ceramic magnet
Power Handling at Nominal Impedance: 2000 W @ 8 Ω
Equalized Maximum SPL (peak / continuous): 138 dB / 132 dB (half space)