TOA AV-20D AM User Manual
A new standard in Plenum Amplifiers.
AV-20D
Micro Amplifier
AV-20D Micro Amplifier
Human Society with
Sound & Communication
TOA Canada Corporation
6150 Kennedy Road, Unit 3 • Mississauga • ON • L5T 2J4
1-800-263-7639 or 905-564-3575
sales@toacanada.com • www.TOAcanada.com
Specifications are subject to change without notice
Printed in Canada (0912) 905-263-AV20D-ver3
Front
Rear
AV-20D
Power Source 100V-240V AC, 50Hz/60Hz
Rated Output 15W x 2 @ 8 Ohms, 20W x 2 @ 4 Ohms, 40W x 1 @ 8 Ohms (Bridge)
Power Consumption 63W
Idle Power Consumption <6 Watt
Power Consumption in Power Saving Mode <1 Watts
Frequency Response 20Hz to 20KHz ±3dB (Line1 input with transformer:100Hz to 20KHz)
Total Harmonic Distortion Less than 0.15%
Input
Line 1: -10/-20dB* (selectable), 10 K ohms, transformer-balanced, removable terminal block
Line 2: -10/-20dB* (selectable), 10 K ohms, unbalanced, 3.5mm stereo jack
Line 3: -10/-20dB* (selectable), 10 K ohms, transformer isolated unbalanced, RCA jacks
Output Speaker output, removable terminal block (4P)
Tone Control Bass: ±10 dB at 100 Hz, Treble: ± 10dB at 10 kHz
Controls
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)
Indicator Power LED, Protection LED, Signal LED, Peak LED
Other Feature Automatic Level Control, Thermal/Over-current protection
Operating Temperature -10 to 40°C
Case Black metal case
Dimensions 150 (W) x 44 (H) x 156 (D) mm (5.9” x 1.73” x 6.14”)
Weight 1 kg (2.2 lb)
UL Standards UL 2043
Accessories 1/2” EMT adaptor plate
Optional Accessories WPB-20, MB-AV20RM, MT-S0301
WPB-20
Surface & Pole Mount
Bracket
The AV-20D Micro Amplifier introduces a new standard in small amplifiers for plenum use. With ultra-compact size, a
flexible compliment of inputs and power configuration, control features and carrying both UL2043 and Energy Star 3.0
certification, the AV-20D is an ideal choice for corporate meeting rooms, POS/signage, and kiosks or any place where
space and placement limitations are a factor.
Features:
• Micro Class D amplifier for use in meeting/board rooms
and signage applications
• UL 2043-rated for plenum installation
• Energy Star v3.0 certified including auto off/standby
• 20W x 2 @ 4 Ohms / 40W @ 8 Ohms in bridge mode
• Small size (approx. 6” x 6” x 1.75”) allows convenient &
flexible placement
• L/R Line inputs via: removable transformer-balanced
terminal block, 1/8” TRS mini-jack and RCA connections
• RCA connections with transformer isolation for HUM
noise elimination
• Bass & treble controls
• Input signal present (-20dB) and peak LED indicators
• Clip limiter prevents distortion due to overload
• Remote volume control port for use with 10 K ohm pot
• Optional accessories: WPB-20 - Surface & Pole Mount
Bracket, MB-AV20RM - Metal Rack Mount Kit
* 0 dB = 1 V
MB-AV20RM
Metal Rack Mount Kit
(1 or 2 amplifiers are mountable in 1 unit)
Optional Accessories:
MT-S0301
Matching
Transformer
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