Alto Professional APX1500

Alto Professional APX1500 1500watt stereo power amplifier brings dependable, continuous, clean stereo power to any live performance. The APX1500 provides 2 x 350 at 8ohms, or 2 x 550 at 4 ohms. In bridged mono mode, the APX1500 pumps out 1500 crystal-clear watts of power. Because it is class D, you get all the purity reliability of a professional amp without breaking your back just to lift it. Weighing in at only 12.1 lbs., the APX1500 goes into venues with amazing ease and convenience whether used in a permanent installation or portable application.

Alto Professional APX1500 has Balanced, combo 1/4" XLR inputs, "Touch-proof" binding posts and speak-on jacks make connecting the APX1500 a snap at any gig, so you never lose precious time getting things going. Once installed, the APX 1500's level and clip indicators are designed to keep you informed of performance levels at a glance.

Alto Professional APX1500 Features:

• 2-Channel Digital Power Amplifier
• Continuous 2 x 550 Watt power at 4Ohms; 2 x 350W at 8Ohms; 1500W at 8Ohms Bridged;
• Switchable Class D power option, low-pass filter and balanced combo input jacks
• Easy-to-see LED monitoring

• Power Continuous @ 0.5% THD. 4Ohms: 540W*2
• Both channels driven 8Ohms: 340W*2
• Power EIAJ@ 1% THD. 4Ohms: 750W*2
• Both channels driven 8 Ohms: 370W*2
• Bridge Mono Mode 8 Ohms: 1500W*1
• 20Hz-20kHz 16 Ohms: 740W*1
• INPUT SENSITIVITY: 1.0V 
• INPUT IMPEDANCE: 10 K Unbalanced
• FREQUENCY RESPONSE: (at 10dB below rated output power) 20 Hz~25 KHz (+0/-3 dB)
• VOLTAGE GAIN: 32 dB
• DISTORTION: (SMPTE-1M) <0.5%
• S/N ratio: >110 dB
• PROTECTIONS: ON/OFF, muting,DC-fault load groundind reay.internal fault fuses mode selector.
• CONTROLS Front: AC switch,Voltage selector.
• CONTROLS Rear: Low pass filter, mode selector.
• SIGNAL INDICATORS: 2 green LED CLIP: 2 red LED
• POWER INDICATORS: 1 Blue LED PROTECTION: 1 red LED
• INPUT CONNECTORS: Balanced combo
• OUTPUT: "Touch-proof" binding posts and speak-on jacks.