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User Manual for Toa Electronics AV-20D Micro Amplifier Click to enlarge the picture
Contents of the user manual for the Toa Electronics AV-20D Micro Amplifier
- Product category: Standard Amplifiers Toa Electronics
- Brand: Toa Electronics
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Toa Electronics Standard Amplifiers
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User manual for the Toa Electronics AV-20D Micro Amplifier contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Toa Electronics product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Toa Electronics user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Toa Electronics product will considerably shorten its lifespan!
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Product description The black AV-20D Micro Amplifier from TOA Electronics is a 2 channel digital amplifier for speech and general announcement. It introduces a new standard in small amperes for plenum use. With ultra-compact size, a flexible compliment of inputs and power configuration, control features and carrying both PLENUM rated (UL 2043 listed) and Energy Star 2.0 certification, it is a suitable choice for corporate meeting rooms, POS/signage, board room, conference room, AV presentation room, and kiosks or any place where space and placement limitations are a factor.
This compact amplifier is equipped with switching power supply circuit inside, Energy Star 2.0 certified and PLENUM rated (UL 2043 listed) for the installation into air handling space without external AC adapter. The rated output power is 15W at 8 Ω x 2 channels, 20W at 4 Ω x 2 channels or 40W at 8 Ω in BTL connection. - Micro Class D amplifier for use in meeting/board rooms, and signage applications
- UL 2043-rated for plenum installation and rated construction for in-the-ceiling installation using attached EMT adapter plate
- Energy Star certified including auto off/standby
- 20W x 2 @ 4 Ω / 40W @ 8 Ω in bridge mode
- Small size (approximately 6.00 x 6.00 x 1.75" (15.24 x 15.24 x 4.44mm) allows convenient and flexible placement
- L/R Line inputs via removable transformer-balanced terminal block, 1/8" TRS mini-jack and RCA connections
- Input signal present (-20dB) and peak LED indicators
- Clip limiter prevents distortion due to overload
- Remote volume control port for use with 10kΩ pot
- 3 kinds of input connector (RTB, 3.5mm plug and RCA stereo) with individual input level selector switch
- Compliant with Energy Star 2.0 to save the power automatically moving into minimum power consumption
- High efficiency and low heat class-D amplifier technology achieves fan-less, no ventilation, convection cooling
- Supplied VCA for remote volume control
- Front operable bass and treble controls in recessed design to prevent accidental operation
- Removable input/output terminal blocks facilitate installation and maintenance
- Built-in ALC (Auto-Level Compressor) circuit to protect the connected speakers and internal components from the over loaded input
- Working in 100 to 240VAC, 50/60Hz
- Automatic level control, thermal/over-current protection
- Case is black metal finish
In the Box Toa Electronics AV-20D Micro Amplifier 2P Removable Terminal Plug 2 x 3P Removable Terminal Plug 4P Removable Terminal Plug AC Power Cord 4 x Rubber Foot EMT Adapter Plate Limited 5-Year Warranty Table of Contents
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Technical parametersToa Electronics AV-20D Specs | Power Source | 100 to 240 VAC , 50/60 Hz | | Rated Output Current | 15 W x 2 channels @ 8 Ω, 20 W x 2 @ 4 Ω or 40 W @ 8 Ω (Bridge) | | Power Consumption | Rated Output: 63 W
Idle: Less than 6 W
Power Save Mode: Less than 1 W | | Frequency Response | 20 Hz to 20 kHz ± 3dB (Line1 Input with Transformer:100 Hz to 20 kHz) | | Total Harmonic Distortion (THD) | +N: Less than 0.15% | | Input | Line 1: -10/-20 dB (selectable), 10 kΩ, transformer-balanced, removable terminal block
Line 2: -10/-20 dB (selectable), 10 K Ω, unbalanced, 3.5 mm stereo jack
Line 3: -10/-20 dB (selectable), 10 kΩ, unbalanced, RCA jacks | | Output | Speaker output, removable terminal block (4P) | | Tone Control | Bass: ±10 dB at 100 Hz, Treble: ±10 dB at 10 kHz | | Control | Master volume control
Remote volume control
Bass tone control, Treble tone control
Bridge ON/OFF Switch
Mono/Stereo switch
Input sensitivity switches (Line 1, Line 2, Line 3) | | Indicators | Power LED, protection LED, signal LED, peak LED | | Operating Temperature | 50 to 104°F (-10 to +40°C) | | Dimensions (W x H x D) | 5.90 x 1.73 x 6.14 (150.00 x 44.00 x 156.00 mm) | | Weight | 2.2 lb (1.0 kg) |
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