Aunex AP450.4 4 Channel Class AB Amplifier 115W x 4 @ 2 Ohm
Amplifiers by Aunex are engineered and designed to provide outstanding performance to the critical listener who prefers the output sound of an analog Class AB amplifier. These Class AB amplifiers are typically known for their wide frequency bandwidth and clean linear output which results in crisp highs and warm midrange tones. The features and specifications of the AP450.4 Class AB amplifier will easily satisfy the most demanding listener. This amplifier has a power output of 115 Watts x 4 @ 2 Ohm.
Aunex designed these amplifiers with differential balanced inputs, 2 layer PCB, SMD Technology, and a heavy density Aluminum extruded heatsink. With this 4 channel amp, you will also get auto-sensing high level and low-level inputs among many other features.
Features
• 2 Layer PCB, SMD Technology
• Heavy Density Aluminum Extruded Heatsink
• Anodized Finish with Texture Paint
• Illuminated Logo Status Indicator
• Direct Wire Speaker and Power Terminals
• Fully Variable Crossover 12dB/Octave Slope
• Differential Balanced Inputs
• Auto-Sensing in High-Level Input Mode
• Boost Eq Active in Full Range and Low Pass Modes
Specifications
• Channels: 4
• Rated Power: 14.4 V @ 1kHz
• 4 Ohm Stereo 70W x 4
• 2 Ohm Stereo 115W x 4
• 4 Ohm Mono 225W x 2
• Frequency Response 10Hz — 50kHz
• THD + Noise < 0.2%
• S/N Ratio A-Weighted > 100dB
• Input Sensitivity (Low Level) 250mV — 6V
• Input Sensitivity (High Level) 450mV — 11V
• Crossover High Pass 50Hz — 500Hz
• Crossover Low Pass 30Hz — 500Hz
• Boost EQ 0 —18dB @ 45Hz Center
• Efficiency @ 4 Ohm 84%
• Operating Voltage 9 — 17 Volts
• Dimensions: H 2.0” x W 15.2” x D 7.2”
