The A-2120 is a high performance mixer power amplifier suited for churches, village halls, law courts, Masonic halls, schools, communal rooms, and residential rooms.

 Specification

    * 0 dB = 1 V

Power Source:     220 - 240 V AC, or 24 V DC
Rated Output:     120 W
Power Consumption:     124 W (EN60065), 8 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: 83 Ω (100 V), 42 Ω (70 V)
Low impedance: 4 Ω (22 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.
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:     10.8 kg (23.81 lb)

PDF Datasheets
TOA A-2120 public address manual