The P-2240 is power amplifier featuring high performance-to-cost suit for paging applications in schools, churches, offices and retail stores.
220 - 240 V AC, 50 / 60 Hz (or 24 VDC)
50 Hz - 20 kHz
< 1 % (at 1 kHz, 1/3 rated output power)
520 W (at rated output), 238 W (EN 62368-1)
Line-in 0 dBV, 10 kΩ, balanced, screw terminal
100 V line in: 40 dBV, 330 kΩ, unbalanced, screw terminal
Power remote control: Make contact
Loop out: 0 dBV, 10 kΩ, balanced, screw terminal
Speaker out: Balanced (floating)
High impedance: 42 Ω (100 V), 21 Ω (70 V)
Low impedance: 4 Ω (31 V)
|Number of channels||
Power, signal, peak
ABS resin, Steel plate, black
420 x 100.9 x 351.3 mm (W x H x D)
The booster amplifier shall operate on AC mains or 24 V DC 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 and low impedance (floating) Speaker out. The amplifier shall meet the following performance criteria: Power output shall be 240 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 60 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 13.2kg.
The booster amplifier shall be TOA model P-2240.