The Toa BG-2120 Mixer Amplifier is designed to operate as the front end to any commercial audio system in background music (BGM), foreground music, paging applications and more. The BG-2120 features 5-channels and a power rating of 120 watts, with 2-zone operation allowing for separate programming in 2 discrete zones. The front panel features an intuitive set of controls with level dials for each channel. The rear is fitted with removable euroblock connectors and DIP switches for easy programming. The rugged chassis is easily rack mounted with the optional MB-1000 rack mount brackets.
| Rated Power Output | 120 Watts |
| Power Consumption |
265W (rated output), 120 W (based on cULus standards)
Power Source: 120 VAC, 60Hz |
| Frequency Response | 50Hz - 20kHz |
| Total Harmonic Distortion (THD) | 0.5% or less, at 1 kHz, rated output |
| Input |
Mic: -60dB, 600Ω, electronically balanced, removable terminal block
Line 1: -10 dB*/TEL: -20dB Line 1/TEL: selectable, 10kΩ, electronically balanced, removable terminal block Line 2, 3: -10 dB, 10 kΩ, unbalanced, removable terminal block or RCA jack Module |
| Output |
Speaker Output 4 Ω, 25 V (18 Ω), 70 V (140 Ω) 4 Ω, 25 V (10 Ω), 70 V (83 Ω) 4 Ω, 25 V(5.2Ω), 70 V (42Ω)
Balanced, removable terminal block
MOH Output 0 dB*, 600 Ω, balanced, removable terminal block Line Output 0 dB*, 600 Ω, unbalanced, removable terminal block *0dB = 1V |
| Output Regulation | 2dB or less, no load to full load (1k Hz) |
| Phantom Power | On/Off switch for Mic,+24V DC |
| Signal-to-Noise 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) |
| Tone Control | Bass: ±10dB at 100Hz, Treble: ±10dB at 10kHz |
| Muting | Manual mute/Automatic mute |
| 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 sensitivity 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 |
| Indicators | Power LED, Signal level LED, Peak LED |
| Operating Temperature |
Operating Temperature: 0°C to 40 °C (32°F to 104 ºF)
Operating Humidity: 35% to 80% RH (no condensation) |
| Finish | Panel: ABS resin, black/Case: Steel plate, black, paint |
| Dimensions (WxHxD) | 10.39 × 3.71 × 10.52" (264 x 94.3 x 267.3mm) |
| Weight | 13.23 lb (6kg) |