Features:

• Class D Power Plant
• One-Ohm Stable
• SHOCwave™ Bass Restoration Processor
• Gain Control With "Optimal Input" Indicator.
• Variable 24dB Subsonic Filter
• FIT2™ (Fail-Safe Integration Technology) Circuitry
• Variable 24dB Crossover
• DSP-Controlled Preamp
• KickEQ+™ 18dB Variable Bass Boost
• Easy Access to Settings Behind Hinged Panel
• Black Anodized Aluminum Chassis
• Top-Mounted Red LED Light Pipe

Kicker KXA2400.1 Amplifier has been used, shows some minor signs of usage, no issues or any dent/scuffs on amp. Some very minor scartches on bottom surface of amp but overall in good condition.