The CXA1800.1 Mono Amplifier delivers powerful bass performance in a sleek and budget-friendly design. With up to 1,800 watts of output, it features efficient Class-D technology and KICKER’s FIT+™ for reliable, flexible integration—no line-out converter needed. A variable KickEQ™ bass boost adds up to 6dB of low-end punch, easily adjustable with the optional CXARC Remote Bass Controller.
Built-in tuning tools, including a 12dB crossover and 24dB subsonic filter, let you dial in your sound with precision. Full-range outputs allow for easy system expansion, making the CXA1800.1 a versatile foundation for high-performance bass setups.

Product Dimensions:

• Width: 9 7⁄8 in (≈ 250 mm)
• Height: 2 1⁄8 in (≈ 54 mm)
• Depth: 7 1⁄2 in (≈ 190 mm)

Power & Output

• 250 W RMS × 1 channel @ 4 Ω
• 500 W RMS × 1 channel @ 2 Ω
• Class D design (NexD™ switching technology)

Controls & Filters

• Variable low-pass filter (cutoff frequency adjustable) Crutchfield+2Crutchfield+2
• Bass boost (variable) Crutchfield+2Custom Sounds+2

Frequency & Distortion

• Frequency response: 10 Hz – 150 Hz
• THD at rated RMS power: 1%
• Signal-to-noise ratio: 62 dB

Input & Voltage

• Designed for 14.4V operating voltage
• Accepts speaker-level inputs and preamp-level inputs