The MTX amplifier have a hugh reputation in competition lanes. Delivering quality, performance and reliability. MTX is the first to introduce Class D amplification for Bass. The Thunder251D mono subwoofer amp drives the hungriest 4-ohm sub with 125 watts RMS of Class D power. Connect a 2-ohm load, and the output increases to 250watts! MTX lets you harness this brute force with a variable low-pass crossover (18dB - 85Hz ).

Key features:

• RMS power @ 2ohm: 1x250W
• RMS power @ 4ohm: 1x125W
• Active Low pass x-over: 18dB - 85Hz
• THD+N:<0,2%
• Signal/noise: >100dB
• Frequency response: 20Hz - 200Hz (±3dB)
• Sensitivity: 200mV - 8V
• Damping factor: =100 (4ohm, 100Hz)
• Thunder EQ: 0,+6 or +12dB @ 45Hz
• Dimensions: 20,4 x 24,8 x 5,3 mm