OWI Inc. AMPMA70V40 70V, 40W Digital Mini Amplifier/Mic Mixer/EQ with Remote Control

OWI Inc.
OWI Inc. AMPMA70V40 70V, 40W Digital Mini Amplifier/Mic Mixer/EQ with Remote Control
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Expected availability: 3-7 business days
$67/mo. suggested payments
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  • This item is noncancelable and nonreturnable.
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OWI Inc. AMPMA70V40 Overview

  • 1Description
  • 2Amplifier
  • 3Remote Controller
  • 4Receiver

The small yet powerful AMPMA70V40 70V, 40W Digital Mini Amplifier with EQ control and mic mixer functions is a 40W Class-D power amplifier with alternative 70 or 100V output. It has two stereo (1 x 3.5mm jack for line in, 2 x RCA for L&R), one digital, & one balanced mic inputs. This amplifier is integrated with powerful functions, including ducking function, EQ control, mic mixer, etc. The 3-level mic input supports condenser and dynamic mics, and line audio input. The amplifier is suitable for use in classrooms, meeting rooms, restaurants, and bars. An IR remote control (AMPIRMA70V40) is included for ease of control.


For use with all OWI speakers, including the P-Series, C9278, 703i, and in-ceiling speakers
Mono audio output at 40W
Two stereo audio inputs and one digital audio input, switchable by button, IR remote, & RS232
70 and 100V switchable output
Ducking function
16 ID code control for controlling between different AMPMA70V40 amplifiers
3-level mic input supports condenser, dynamic, and wireless microphones
Mic port supports balanced/unbalanced signal and provides external noise suppression
Switchable from stereo to digital
Volume/bass/treble controllable by buttons, IR remote, & RS232
Convection cooler (fan not needed)
Comes with IR Remote Control
LED indicator for power and working status
Universal power supply (100 to 240 VAC)
CE approved
Antistatic case design to provide good long-term protection and stable performance

Remote Controller

14-button control
3 VDC power consumption
Powered by 1 lithium battery (CR2025, battery not included)


Receiver with 3.5mm phone jack
5' cord length
23' effective receiving range
UPC: 092087110239

OWI Inc. AMPMA70V40 Specs

For Use withAll OWI Speakers including P-Series, C9278, 703i, and in-ceiling speakers
Audio Input1 x Stereo audio (L & R RCA)
1 x Stereo audio (3.5 mm mini jack)
1 x Digital audio (optical cable)
1 x Mic
Audio Output1 x Mono Amplifier
Audio Input Connectors1 x RCA L / R
1 x 3.5 mm jack
1 x SPF fiber connector optical
1 x 3-pole 3.81 mm captive screw
Audio Output Connector3-pole 3.81 mm captive screw
Input Impedance> 10 kΩ
Frequency Response120 Hz to 20 kHz
SNR80 dB (maximum)
Rated Power Output40 W @ 8 Ω
Voltage Gain26 dB
CMRR>70 dB @ 20 Hz to 20 kHz
Bandwidth120 Hz to 20 kHz
THD + Noise1% @ 1 kHz, 0.3% @ 20 kHz at nominal level
RS2321 x 3-pole 3.81 mm captive screw
Number of ID Codes16 ID Codes for Control
IR RemoteButtons: 14 in total
Button Material: Rubber
Effective RangeReceiver: 23' (7 m)
Temperature-4 to 158°F (-20 to 70°C)
Humidity10 to 90%
Receiver Voltage2.5 to 5 V
Power SupplyAmplifier: 24 VDC Power Adapter (included)
Remote: 1 x lithium battery (CR2025, not included)
Power ConsumptionAmplifier: 5 W
Remote: 3 VDC
Dimensions6.0 x 6.5 x 1.7" (15.2 x 16.5 x 4.3 cm)
Receiver Cord Length: 5.0' (1.5 m)
Weight1.9 lb (0.9 kg)
Packaging Info
Package Weight3.8 lb
Box Dimensions (LxWxH)12.3 x 8.3 x 3.4"
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