Product program / Amplifier / Power Amplifier

P-3248D-EB  1CE

The booster amplifier shall operate on AC mains or 100 - 240 V AC 50/60 Hz power, and shall control and mix 1 balanced (screw terminal) Line in and 1 unbalanced (screw terminal) 100 V Line inputs. 
Outputs shall be balanced Loop out and balanced high (21 Ω) and low impedance (4 Ω) Speaker out. 
The amplifier shall meet the following performance criteria: Power output shall be 480 W at less than 1% THD (at 1 kHz, 1/3 rated power). Frequency response shall be 50 Hz to 20 kHz (+/-3 dB), with an S/N ratio of over 70 dB. Bass Tone Control shall be +/-10 dB at 100 Hz, and Treble Tone Control shall be +/-10 dB at 10 kHz. Power, signal and peak indicators, and fan cooling ventilation shall be provided. The panel shall be ABS black resin, and the case black steel plate. Dimensions shall be 420 (W) x 100.9 (H) x 351.3 (D) mm, and weight 5.2kg. 
The booster amplifier shall be TOA model P-3248D.