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Single-Channel Micro Install Amplifier

The Toa Electronics AV-60S-AM is a single-channel digital amplifier for speech and general announcement. This compact amplifier is equipped with a switching power supply circuit, and is Energy Star 3.0 certified and PLENUM rated (UL 2043 tested) for installation into air handling space without an external AC adapter. The rated output power is 60W at 70V or 4 Ohms. The unit is suited for use in board rooms, conference rooms and AV presentation rooms.

AV-60S-AM features include:

  • Micro Class D amplifier for use in meeting/board rooms & signage applications
  • UL 2043-rated for plenum installation
  • Energy Star certified including Auto Off/Standby
  • Small in 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
  • 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 10k Ohm pot
  • Volume control attenuators
Power Source 100V to 240V AC, 50Hz/60Hz
Rated Output 60W @ 4 Ohms, 60W @ 70V
Power Consumption Rated Output: Less than 85W @ 70V, Less than 110W @ 4 Ohms


Idle: Less than 10W @ 70V, Less than 7W @ 4 Ohms

Power Save Mode: Less than 1W



Frequency Response 4 Ohms mode: 20 Hz to 20 KHz ± 3 dB 


70 V mode: 60 Hz to 20 KHz ±3 dB

(Line1 input with transformer: 100 Hz to 20 KHz)


THD+N Less than 0.15%
Input Line 1: -10/-20 dB* (selectable), 10 K ohms, transformer-balanced, removable terminal block


Line 2: -10/-20 dB* (selectable), 10 K ohms, unbalanced, 3.5mm stereo jack

Line 3: -10/-20 dB* (selectable), 10 K ohms, unbalanced, RCA jacks


Output Speaker output, removable terminal block (2P)
Tone Control Bass: ±10 dB at 100 Hz


Treble: ±10 dB at 10 KHz



Controls Master volume control


Remote volume control

Bass tone control, Treble tone control

 70V / 4 Ohm switch

Input sensitivity switches (Line 1, Line 2, Line 3)



Indicators Power LED, Protection LED, Signal LED, Peak LED
Other Features Automatic Level Control, Thermal/Over-current protection
Automatic power save function (EnergyStar rated)
Operating Temperature -10 to +40° C
Case Black metal case
Dimensions 5.90 x 1.73 x 6.14" (150 x 44 x 156 mm)
Weight 2.5 lb (1.12 Kg)

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Prices and specifications subject to change without notice.