Toa Electronics BG-2120 Mixer Amplifier

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 operation allowing for programming in one zone. 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.

Compact five channel Mixer-Amplifier for paging, background/foreground music distribution and music/messaging-on-hold
All inputs/outputs with removable terminal blocks allow quick and easy installation
Any of five inputs assignable to MOH/ZONE 2 output
RCA pin jacks for LINES 2 & 3
Phantom Power (+ 24V DC) incorporated for MIC input
Module slot accepts 900 Series input plug-in modules for custom system configurations
Rear panel-mounted DIP switches allow easy configuring of settings
Provides auto/manual mute function with adjustable muting sensitivity
Incorporates Remote volume control connection
2-channel broadcast capability
Tamper-proof, front-panel bass and treble controls are recessed to protect their settings
Thermal protection circuitry prevents potential damage from excessive heat build-up
AC Mains Circuit Breaker
Accessory security knobs for volume control prevent unauthorized volume setting changes
Optional rack-mount kit
UL/cUL Listed
Five Year Warranty

Amplifier
Form Factor/Type Tabletop
Number of Channels 5
Power Rating 120 W
Load Impedance / Voltage 4 Ohms (Minimum)
25 V (5.2 Ohms Minimum)
70 V (42 Ohms Minimum)
Performance
Frequency Response 50 Hz to 20 kHz
I/O Impedance Mic Input:
600 Ohms (Balanced)
Line/Telephone Input:
10 Kilohms (Balanced)
Line Input:
10 Kilohms (Unbalanced)
MOH Output:
600 Ohms (Balanced)
Line Output:
600 Ohms (Unbalanced)
Input Level Mic:
-60 dB
Line:
-10 dB
Telephone:
-20 dB
Output Level MOH Output:
0 dB
Line Output:
0 dB
SNR Mic:
≥ 60 dB (20 Hz to 20 kHz)
Line/Telephone Module:
≥ 75 dB (20 Hz to 20 kHz)
THD < 0.5% (1 kHz, at Rated Power)
Signal Processing
EQ 2-Band:
Bass: ±10 dB at 100 Hz
Treble: ±10 dB at 10 kHz
Ducking/Muting Yes
Connectivity
Audio I/O 1 x Block 3-Pin Balanced Mic Input
1 x Block 3-Pin Balanced Line/Telephone Input
2 x Block 2-Pin Unbalanced Line Input
2 x Stereo RCA Unbalanced Line Input
1 x Block 3-Pin Balanced MOH Output (Detachable)
1 x Block 2-Pin Line Output (Detachable)
Speaker Outputs 1 x Block 4-Pin Balanced 4-Ohm/25 V/70 V (Detachable)
Phantom Power 24 VDC, Selectable On/Off per Mic Input
Power
AC Input Power 120 VAC, 60 Hz
Power Consumption 265 W (Full Power)
120 W (cULus)
Physical
Operating Temperature 32 to 104°F / 0 to 40°C
Operating Humidity 35 to 80% (Non-Condensing)
Dimensions 10.4 x 3.7 x 10.5" / 264.0 x 94.3 x 267.3 mm
Weight 13.2 lb / 6 kg
Packaging Info
Package Weight 15.895 lb
Box Dimensions (LxWxH) 14.7 x 14.4 x 6.05"