1). Class AB Power Amplifier 2). RCA Line Input/Output Jacks 3). Audiopipe new style premium choice 4). Temperature Control 4 Channel Class AB Power Amplifier Built-in Variable High Pass&Low Pass CrossoverRCA Line Input/Output JacksElectronic Protection Circuitry to Protect The Amplifier from Short Circuit, DC Offset&Thermal OverloadRemote Sub-Woofer Volume ControlQuick delivery: within 45days after order confirmedPayment: 30% deposit and 70% balanced by T/T ,100% by irrevocable L/C Better service is always our goal

MODEL	AP-1004	AP-1504	AP-2004
Power Amplifier	1000Watts	1500Watts	2000Watts
Channel	4 Channel Class AB	4 Channel Class AB	4 Channel Class AB
Frequency Response	20HZ-20KHZ	20HZ-20KHZ	20HZ-20KHZ
Signals to Noise Ratio	95dB	95dB	95dB
Bass Boost	0.18dB@45Hz	0.18dB@45Hz	0.18dB@45Hz
Input Sensitivity	0.25V-5V	0.25V-5V	0.25V-5V
Speaker Impedence	2OHM-4OHM	2OHM-4OHM	2OHM-4OHM
Total Harmonic Dist	<0.05%	<0.05%	<0.05%
Output Power(RMS)	Stereo 4 Ch-50W X 4@4Ω	Stereo 4 Ch-75W X 4@4Ω	Stereo 4 Ch-100W X 4@4Ω
	Stereo 4 Ch-100W X 2@2Ω	Stereo 4 Ch-150W X 4@2Ω	Stereo 4 Ch-115W X 2@2Ω
	Bridge 2 Ch-200W X 2@4Ω	Bridge 2 Ch-300W X 2@4Ω	Bridge 1 Ch-230W X 2@4Ω
Dimension	333x176x55 mm	382x176x55mm	384x176x55mm