The TOA BG-2120 is a 120 Watt 5 input mixer amplifier for background music and general announcement. It is suited for use in bars, retail stores, and banquet rooms, and is equipped with the MOH OUT that permits 2-channel broadcast when used in conjunction with the optional booster amplifier BA-235 (35 W) or BA-260 (60 W).
TOA BG-2120 Mixer Amplifier Highlights:
- Phantom Power (+ 24V DC) incorporated for MIC input.
- 3 line inputs, with Line 1 line/tel switchable, while Line 2 and 3 are equipped with RCA pin jacks.
- 2-channel broadcast system capability together with zone 2 expansion capability(when used with BA-200 Series).
- Any of 5 inputs assignable to MOH/ZONE 2 out on the BG-2035/2060/2120/2240D-AM
- Tamper-proof, front-panel bass and treble controls are recessed to protect their
| Specifications | |
|---|---|
| Power Source | 120 V AC, 60 Hz |
| Rated Output | 120 W |
| Power Consumption | 265 W (rated output), 120 W (based on cULus standards) |
| Frequency Response | 50 Hz – 20 kHz |
| Total Harmonic Distortion | 0.5 % or less, at 1 kHz, rated output |
| Input | Mic: -60 dB*, 600 Ω, electronically balanced, removable terminal block Line 1: -10 dB*/ TEL: -20 dB* Line 1/TEL selectable, 10 kΩ, electronically balanced, removable terminal block Line 2, 3: -10 dB*, 10 kΩ, unbalanced, removable terminal block and RCA jacks Module |
| Output | Speaker: 4 Ω, 25 V (5.2 Ω), 70 V (42 Ω), balanced, removable terminal block MOH: 0 dB*, 600 Ω, balanced, removable terminal block Line: 0 dB*, 600 Ω, unbalanced, removable terminal block |
| Output Regulation | 2 dB or less, no load to full load (1 kHz) |
| Phantom Power | On/Off switch for Mic, +24 V DC |
| S/N Ratio | Mic: 60 dB or more, Line 1/TEL, Line 2, 3, Module: 75 dB or more (Band Pass: 20 Hz – 20 kHz, Tone Controls: Centered) |
| Muting | Manual mute/Automatic mute |
| Tone Control | Bass: ±10 dB at 100 Hz, Treble: ±10 dB at 10 kHz |
| Control | Mic gain control, Line 1/TEL gain control, Line 2 gain control, Line 3 gain control, Module gain control, Bass tone control, Treble tone control, MOH out gain control, Mute control (Manual mute), Remote volume control, Mute sense control, Line 1/TEL selector switch, Phantom power switch (Mic), Auto mute switch (Mic, Line 1/TEL, Module), Mute receive switch (Mic, Line 1/TEL, Line 2, 3, Module), MOH assign switch (Mic, Line 1/TEL, Line 2, 3, Module), Power ON/OFF switch |
| Indicator | Power LED, Signal level LED, Peak LED |
| Operating Temperature | 0 ℃ to +40 ℃ (32 ゜F to 104 ゜F) |
| Operating Humidity | 35 % to 80 %RH (no condensation) |
| Finish | Panel: ABS resin, black Case: Steel plate, black, paint |













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