Specifications
73
Amplifiers - Specifications 
APX4240
4/3/2 CHANNEL AMPLIFIER
•  Independantly Adjustable Front and Rear High/Low-Pass 
Crossovers (50Hz to 300Hz, 12 dB/octave)
•  Selectable Bass Boost (0dB, 6dB, 12dB)
• MOSFET Power Supply
• Speaker Level Inputs
•  Double Sided FR4PC Board
• Gold-Plated RCA/Speaker Connectors
Specifications
Number of Channels      4
Frequency Response (±.3dB)      20 Hz to 30kHz
Signal-to-Noise Ratio (CEA-2006)    > 80 dB
THD@ Rated Output      <0.1 %
Input Sensitivity        0.2V to 5.5V
High Level Input Sensitivity      2 to 16V
Bass Boost        0, 6dB or 12dB
Power Output @ 4 Ohms Stereo (CEA-2006)  60W x 4
Power Output @ 2 Ohms Stereo (CEA-2006)  90W x 4
Power Output @ 4 Ohms Mono (CEA-2006)  200W x 2
Dimensions (l x w x h)    13" x 10-7/8" x 2 -3/4"
APX2120
2/1 CHANNEL AMPLIFIER
•  Adjustable High/Low-Pass Crossovers (50Hz to 300Hz, 12 dB/
octave)
•  Selectable Bass Boost (0dB, 6dB, 12dB)
• MOSFET Power Supply
• Speaker Level Inputs
•  Double Sided FR4PC Board
• Gold-Plated RCA/Speaker Connectors
Specifications
Number of Channels      2
Frequency Response (±.3dB)      20 Hz to 30kHz
Signal-to-Noise Ratio (CEA-2006)    > 85 dB
THD@ Rated Output      <0.1 %
Input Sensitivity        0.2V to 5.5V
High Level Input Sensitivity      2 to 16V
Bass Boost        0, 6dB or 12dB
Power Output @ 4 Ohms Stereo (CEA-2006)  60W x 2
Power Output @ 2 Ohms Stereo (CEA-2006)  100W x 4
Power Output @ 4 Ohms Mono (CEA-2006)  200W x 2
Dimensions (l x w x h)    10-5/8" x 10-7/8" x 2 -3/4"










