The Bag End ID-12 Home or INFRASUB-12 is a self powered subwoofer system employing a direct radiating 12" cone loudspeaker in a sealed enclosure and a 500 Watt power amplifier mounted to an aluminum plate on the back of the enclosure. The INFRASUB-12 also includes a built-in INFRA dual integrator providing a flat acoustical response down to 8 hertz, well below the audible range of human hearing.
Bag End ID-12 HOME's specifications
Enclosure: 3/4" MDF
Low Frequency Transducer: EL-12T 12" Cone
Amplifier Output Power: 500 Watts continuous sine wave
INFRA Module: 8 Hz dual integrator
System Type: 1.5 cu. ft. Sealed box
Driver Nominal Impedance: 4 Ohms
Input Connectors: Left, Center, and Right channel line level RCA jacks
Left and Right speaker level spring terminals
Hi-Pass Outputs: Left, Center and Right channel line level RCA jacks
12dB per octave, -6dB at 95 Hz
Frequency Response: 13 dB 8 Hz to 95 Hz (2pi Steradians), INFRA system -6 dB frequency 95 Hz (not adjustable)
Studio Economik New 500 series preamp from Geoffrey Daking featuring vintage Trident A Range tone, Jensen input transformer and Class A circuitry. The variable high pass filter is indispensable for tracking sessions!