XMA-2200IR是一款立体声D级迷你车载功放，在保持紧凑的身材同时，具有极高的效率，采用最新的IR®技术（IR®是PWM电路设计的领导者），可以产生更稳定的功率输出，最小的RF干扰和改善的音质。
400 Watt High Efficiency Full-Range Class D Design
2-OHM Stable Stereo Amplifier
Ultra Low Current Draw
Double Sided Copper Plated PCB
PWM MOSFET Power Supply
Digital Sound Optimization Circuitry
High Damping Control Circuit
Variable Subsonic Filter
High Current Voltage Ripple Rejection Circuitry
Balanced RCA Inputs
Auto Turn On/Off
Remote Soft Delay Turn On/Off Circuit
40 Click Variable Detente High/Low Pass Electronic Crossover
Switchable 0/12/18 dB Bass Boost @ 45 Hz
Variable Gain Control
Protection Circuit: Impedance Over-load, Speaker Short, Circuit, Thermal Overheating, and DC Output
Variable Subsonic Freq: N/A
Inputs: RCA (speaker level compatible)
Subwoofer Frequency Range: 10 Hz - 250 Hz
Power Supply: Unregulated PWM
Height: 2.0"
Width: 7.1"
Depth: 7.6"
Switchable Subwoofer EQ: 0 / +12 / +18dB @ 45 Hz
4-ohm Mono Power: 400 watts x 1
4-ohm Power: 100 watts x 2
1-ohm Mono Power: N/A
2-ohm Power: 200 watts x 4
Subwoofer EQ Frequency: 45 Hz
Low-Pass Crossover Freq: 25 Hz - 250 Hz
High-Pass Crossover Freq: 50 Hz - 350 Hz
Peak Power: 800 watts
Crossover Slope: 12 dB
Dimensions (in Inches): 7.6" x 7.1" x 2.0"
Input Sensitivity: 0.25 V - 10.0 V
S/N Ratio: >90 dB
Total Harmonic Distortion: 0.04% at Rated Power
Strapped Output Power @ 2ohms: N/A
Output Power (14.4 V) @ 4 ohm: 100 watts x 2
Output Power (14.4 V) @ 2 ohm: 200 watts x 4
Output Power (14.4 V) @ 1 ohm: N/A
Channels (mono): 2
Frequency Response: 10 Hz - 40 kHz