Page 1
User Manual Boston Acoustics PA 400 Power Amplifier bostonacousticspro.com bostonacousticspro.vn...
Page 2
User Manual Boston Acoustics PA 400 This is a detailed guide on how to use the PA Series Power Amplifiers from Boston Acoustics. Be sure to read and follow these instructions for optimal product use Keep this document for reference when needed. Find more information about this product at: www.anhduy.vn and www.anhduyaudio.com...
Page 3
FRONT PANEL DETAILS 1. POWER: Power on/off switch. When this button is turned on, the device protection circuit will turn on after about 1-2 seconds and will connect the power source to the amplifier circuit. 3-4 seconds after, the protection circuit will connect from amplifier output port to the speaker. Then, the POWER light will light up green, indicating that the device is operating normally.
Page 4
SPECIFICATIONS Model PA400 Wattage RMS (8 Ohms) 400W / channel Wattage RMS (4 Ohms) 700 / channel Frequency response 20-20KHz(+-1.5) < 0.05 Signal to Noise Ratio > 90dB Damping Factor > 800db(100hz) Crosstalk >60dB Slew Rate 10V/us Input sensitivity 0.775V/1.0V/1.v...
Need help?
Do you have a question about the PA400 and is the answer not in the manual?
Questions and answers