The A-2120 is a cost-effective, high-performance mixer power amplifier designed for paging and background music applications. It is well-suited for use in schools, offices, retail shops, factories, mosques, churches, and other large spaces, delivering reliable and clear audio performance.

POWER SOURCE	220 V AC, or 24 V DC
RATED OUTPUT	120 W
POWER CONSUMPTION	124 W (EN60065), 8 A (DC operation at rated output) (Toa A-2120
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: 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.
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)