Overview
The TOA A-2120D is a compact, high-efficiency digital mixer‑power amplifier delivering 120 W for paging and background music in schools, offices, retail, places of worship and similar medium/large spaces. It combines microphone mixing, aux inputs, priority paging and a Class‑D amplifier stage for low power consumption and clear speech/music reproduction.

Key features

• 120 W rated output for 100 V constant-voltage speaker lines.
• Class‑D amplifier for high efficiency and reduced heat.
• Three balanced microphone inputs (MIC‑1 with selectable phantom power) and two auxiliary inputs.
• MIC‑1 priority/muting function (attenuates other inputs by 0–30 dB) for paging.
• Independent input and master volume controls with bass & treble tone controls (±10 dB).
• REC/line output (0 dBV, 600 Ω) for recording or feed to external equipment.
• Compact form factor for bench or rack use: 420 × 100.6 × 280.3 mm; 4.0 kg.

Use cases
Designed for installers and facilities managers: ideal for PA systems in schools, offices, retail environments and houses of worship. Suitable for both background music and intelligible speech paging. Can be used as a stand‑alone amplifier or integrated into a 100 V line distribution system.

Compliance & safety
Refer to the supplied product documentation for regional approvals and safety standards (product documentation references EN 62368‑1). Installation and mains wiring should be carried out by a qualified electrician/engineer. Isolate mains power before wiring or maintenance. Ensure appropriate earthing and compliance with local electrical regulations (CE/UKCA as applicable per regional model).

Notes
Cost price provided as 234.36 — currency not specified. Suggested RRP (349.00) was calculated on the basis of typical market listings and a target margin (see seller notes). Confirm currency and target market for final pricing.