B2 Audio Subwoofer X2C 18" Competition 10,000 Watt RMS Dual 2 Ohm

B2 Audio Subwoofer X2C 18" Competition 10,000 Watt RMS Dual 2 OhmHand Built to Order: Each unit is individually assembled for unmatched attention to detail and performance consistency. 10,000 Watt RMS Powerhouse The B2 Audio X2C 18" Subwoofer delivers a staggering 10,000W RMS and up to 20,000W max power, engineered for high output SPL performance and extreme low end frequencies. Built for Serious Bassheads Featuring a massive 5 inch voice coil, this subwoofer is designed to handle serious thermal loads and deliver

• Hand Built to Order: Each unit is individually assembled for unmatched attention to detail and performance consistency.
• 10,000 Watt RMS Powerhouse – The B2 Audio X2C 18" Subwoofer delivers a staggering 10,000W RMS and up to 20,000W max power, engineered for high-output SPL performance and extreme low-end frequencies.
• Built for Serious Bassheads – Featuring a massive 5-inch voice coil, this subwoofer is designed to handle serious thermal loads and deliver deep, accurate bass from 10 Hz to 150 Hz.
• Precision Engineering – Includes advanced motor structure, high BL factor (36.0619 N/A), and ultra-durable mechanical suspension for superior excursion control and long-term reliability.

B2 Audio X2C Competition Series 18" 10,000 Watt RMS Dual 2 Ohm Subwoofer

This listing includes:

• (1) X2C 18" Dual 2 Ohm Subwoofer

​The B2 Audio X2C 18" Dual 2 Ohm subwoofer is a powerhouse designed for serious bass enthusiasts.​ This subwoofer is engineered for high-output SPL applications, featuring a massive motor structure and a 5-inch voice coil for exceptional thermal management and power handling. Its high sensitivity ensures efficient performance even at lower power levels.

Specifications

• Frequency Range: 10 Hz – 150 Hz


• Impedance: Dual 2 Ohm


• RMS Power: 10,000 Watts


• Max Power: 20,000 Watts

Electrical Parameters

• Re (DC Resistance): 4.2479 ohms


• Le (Inductance @ 1 kHz): 8.4008 mH


• Zmax (Maximum Impedance): 56.4418 ohms


• BL (Motor Force Factor): 36.0619 N/A

Thiele/Small Parameters

• Fs (Resonant Frequency): 31.3599 Hz


• Qes (Electrical Q): 0.6849


• Qms (Mechanical Q): 8.4158


• Qts (Total Q): 0.6334


• Vas (Equivalent Compliance Volume): 49.0655 L (1.7327 ft^3)


• Cms (Compliance): 24.2032 M/N

Physical Characteristics

• Effective Diameter: 390.0000 mm  (15.3543 in)


• Sd (Cone Area): 119459.0554 mm^2 (185.1619 in^2)


• Mms (Moving Mass): 1064.1830 g

Output & Efficiency

• Efficiency: 0.2076 %


• Sensitivity @ 1W/1m: 85.1901 dB


• Sensitivity @ 2.83Vrms/1m: 87.9393 dB