The A-2240 is a cost-effective, high-performance mixer power amplifier designed for paging and background music applications. It is ideal for use in schools, offices, retail shops, factories, mosques, churches, and other large spaces, providing reliable and clear audio performance.

Power Source	220 – 240 V AC, or 24 V DC
Rated Output	240 W
Power Consumption	238 W (EN60065), 15 A (DC operation at rated output)
Frequency Response	50 – 20,000 Hz (±3 dB)
Distortion	1% or less at 1 kHz, 1/3 rated power
Input	MIC 1: -60 dB*, 600 Ω, balanced, DIN type (5 pins) MIC 2, 3: -60 dB*, 600 Ω, balanced, phone jack AUX 1, 2: -20 dB*, 10 kΩ, unbalanced, RCA pin jack Mute: Contact pin 4 – 5 closure input (for MIC 1)
Output	Speaker out: Balanced (floating), M3.5 screw terminal, distance between barriers: 8.3 mm (0.33″) High impedance: 42 Ω (100 V), 21 Ω (70 V) Low impedance: 4 Ω (31 V) Rec out: 0 dB*, 600 Ω, unbalanced, RCA pin jack
Phantom Power	DC +21 V (MIC 1)
S/N Ratio	60 dB or more
Tone Control	Bass: ±10 dB at 100 Hz Treble: ±10 dB at 10 kHz
Muting	MIC 1 overrides other input signals with 0 – 30 dB attenuation by mute terminal contact in MIC 1 DIN type connector.
Ventilation	Fan cooling
Finish	Panel: ABS resin, black Case: Steel plate, black
Dimensions	420 (W) × 100.9 (H) × 360.3 (D) mm (16.54″ × 3.97″ × 14.19″)
Weight	13.2 kg (29.1 lb)