آمپلی فایر توآ  TOA-A-2240
The A-2240 is a high cost-performance mixer power amplifier suited for broadcasting paging or background music in schools, offices, shops, factories, mosques, churches and large rooms.
آمپلی فایر TOA-A-2240
Power Source    220 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 – 3: -60 dB*, 600 Ω, balanced, equivalent to XLR-3-31 type
AUX 1, 2: -20 dB*, 10 kΩ, unbalanced, RCA pin jack
Mute: Contact screw terminal (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.
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)