TOA Electronics BG‑2035 Mixer Amplifier – 35W, 5‑Input Commercial BGM/Paging Amplifier

Mixer Amplifier – BG-2035

The TOA BG‑2035 is a versatile 35 W, 5‑input mixer amplifier designed for background music (BGM) and general‑purpose announcements. Ideal for bars, retail stores, banquet halls, and commercial spaces, it offers flexible input routing, MOH (Music‑on‑Hold) output capability, and easy configuration via rear‑mounted DIP switches. When combined with an optional booster amplifier such as the BA‑235 (35 W) or BA‑260 (60 W), the BG‑2035 enables convenient 2‑channel broadcasting.

Key Features

• Flexible Input Assignment: Each input can be freely assigned to the MOH output.
• Automatic or Manual Muting: Supports priority paging and smooth audio ducking.
• Rear-Mounted DIP Switches: Simplified settings for MOH routing, muting, Line 1/TEL selection, and phantom power.
• Protected Controls: Supplied volume covers prevent accidental input knob adjustments.
• Front Tone Controls: Easily accessible bass and treble controls, recessed to avoid tampering.
• Installer-Friendly Design: Removable terminal blocks and RCA inputs (Lines 2 & 3) for fast installation.
• Remote Volume Control: External adjustment of speaker output level.

Specifications

Power

• Power Source: 120 V AC, 60 Hz
• Rated Output: 35 W
• Power Consumption: 94 W (rated output), 50 W (based on cULus standards)

Audio Performance

• Frequency Response: 50 Hz – 20 kHz
• Total Harmonic Distortion: 0.5% or less at 1 kHz (rated output)
• Tone Control: Bass ±10 dB at 100 Hz, Treble ±10 dB at 10 kHz
• Signal to Noise Ratio:
  • Mic: 60 dB or more
  • Line 1/TEL, Line 2, Line 3, Module: 75 dB or more
  • (20 Hz–20 kHz, tone controls centered)

Inputs

• Mic: –60 dB, 600 Ω, electronically balanced, removable terminal block
• Line 1 / TEL: –10 dB (Line) / –20 dB (TEL), selectable, 10 kΩ, electronically balanced, removable terminal block
• Line 2 & Line 3: –10 dB, 10 kΩ, unbalanced, removable terminal block and RCA jacks
• Module Slot: Accepts any TOA 900 Series input module

Outputs

• Speaker Output: 4 Ω, 25 V (18 Ω), 70 V (140 Ω), balanced, removable terminal block
• MOH Output: 0 dB, 600 Ω, balanced, removable terminal block
• Line Output: 0 dB, 600 Ω, unbalanced, removable terminal block
• Output Regulation: 2 dB or less (no load to full load at 1 kHz)

Phantom Power

• Microphone Input: +24 V DC, switchable

Muting

• Manual mute
• Automatic mute for Mic, Line 1/TEL, Module

Controls

• 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 output gain control
• Manual mute control
• 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

Indicators

• Power LED
• Signal Level LED
• Peak LED

Environmental

• Operating Temperature: 0°C to +40°C (32°F to 104°F)
• Operating Humidity: 35% to 80% RH (no condensation)

Construction

• Panel: ABS resin, black
• Case: Steel plate, black, paint
• Dimensions: 264 (W) × 94.3 (H) × 267.3 (D) mm (10.39 × 3.71 × 10.52")
• Weight: 5.3 kg (11.68 lb)

Included Accessories

• Volume control cover: YA‑920 × 5
• Removable terminal plug (2‑pin) × 4
• Removable terminal plug (3‑pin) × 2
• Removable terminal plug (4‑pin) × 1
• Removable terminal plug (5‑pin) × 1