TS18C-4 900W 18-Inch Woofer qx series They are very very close

They are very very close

TS18C-4 Specifications:

FS(Hz): 35

» COMPRESSOR: Threshold and Strength controls

LOCK mode to prevent unintentional changes

TS18C-4 900W 18-Inch Woofer qx series They are very very close*ALL SALES FINAL ON THIS SPEAKER PART. REFUND NOT AVAILABLE* The TS18C 4 speaker part is an 18 Inch 900W woofer used in the Carvin TRx3118A Active Subwoofer TRx Series: TRx3118A TS18C 4 Specifications: Frequency Response : 35Hz 2. 5kHz ( 3dB) Power : 900 Watts RMS Sensitivity: 96dB 1W 1m Magnet Structure : Ferrite Core Basket Frame : Cast Voice Coil : 4 inch Impedance : 4 Ohms NetWt : 18 lbs Warranty: 90 Days Mechanical Specifications: Overall