The ZA-2120 is a high cost-performance power amplifier suited for broadcasting paging or background music in schools, offices, shops, factories, mosques, churches, and large rooms.
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| Power Source | 220 – 240 V AC, or 24 V DC |
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| Rated Output | 120 W |
| Power Consumption | 124 W (AC operation EN60065), 8 A (DC operation at rated output) |
| Frequency Response | 50 – 20,000 Hz (±3 dB) |
| Distortion | Less Than 1% at 1 kHz, 1/3 rated power |
| Input | MIC 1 – 3: -60 dB* (1.0 mV), 600 Ω, balanced, phone jack AUX 1,2: -20 dB* (100 mV), 10 kΩ, unbalanced, RCA pin jack |
| Output | Speaker out: Balanced (floating) High impedance: 83 Ω (100 V), 42 Ω (70 V) Low impedance: 4 Ω (22 V) Rec out: 0 dB* (1.0 V), 600 Ω, unbalanced, RCA pin jack |
| Phantom Power | DC +21 V (MIC 1) |
| S/N Ratio | More Than 60 dB |
| Tone Control | Bass: ±10 dB at 100 Hz Treble: ±10 dB at 10 kHz |
| Muting | MIC 1: Mutes other input signals by 0 – 30 dB attenuation |
| Indicator | Power LED, signal LED, peak LED |
| Finish | Panel: ABS resin, black Case: Steel plate, black |
| Dimensions | 420 (W) × 101 (H) × 360 (D) mm (16.5″ × 4.0″ × 14.2″) |
| Weight | 10.8 kg (23.81 lb) |
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