TOA A-2120DT-AS Digital PA Amplifier
Product Overview
The A-2000DT Series is a range of high performance digital mixer power amplifiers suited for broadcasting paging and/or background music in schools, retail shops, offices, factories, houses of worship and large function rooms. It is pre-loaded with 6 tones that shall be triggered by dry contact (Chime, Bell, Evac, Siren, Lock Down, All Clear), specifically for education facilities which uses it for emergency evacuation annoucements as well.
Features
- 3 microphone inputs, 2 AUX input and 1 recording output
- Speaker output of constant voltage distribution system (100 V)
- Independent tone control of boost and cut type for both high and low frequency
- MIC 1 with phantom power and mute function
- Current limiter to prevent damage due to current overload
- Excess heat limit to protect the transistor and power transformer
- Pre-loaded with 6 tones
- Available in 120 W and 240 W rated output
Specifications
- Power Source
- 220 – 240V AC, 50/60 Hz
- Rated Output
- 120W
- Power Consumption
- 34 W (AC operation at 1/8 maximum output without clip)
- Frequency Response
- 50 – 20 kHz (±3dB)
- Distortion
- Under 1% at 1 kHz, 1/3 rated power
- Input
- MIC 1 – 3: -60dB*, 600Ω, Balanced, 3P XLR AUX 1, 2: -20dB*, 10 kΩ, Unbalanced, RCA pin jack
- Output
- Speaker out:Balanced (Floating) High Impedance: 83Ω (100V) Rec out: 0 dB*, 600Ω, Unbalanced, RCA pin jack
- Tone Control
- Bass: ±10dB at 100Hz/Treble: ±10dB at 10kHz
- Signal to Noise Ratio
- Over 60dB
- Phantom Power
- DC +21V (MIC 1)
- Muting
- MIC 1: Mutes other input signals by 0 – 30dB attenuation Tones will mute other Input Functions
- Indicator
- Power LED, Signal LED, Peak LED
- Dimensions
- 420 (W) x 100.6 (H) x 280.3 (D) mm
- Weight
- 4.0 kg



