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

Related Questions and Answers

Q: 1. Turn knob for volume?

A: There is no volume knob as this is a passive speaker with no built in amplifer.

Q: 2. Can you use the ethernet connection to send a signal to the Juke?

A: The Juke-6 40W 12-Channel Multi-Room Streaming Amplifier can accept audio sources over ethernet.

Q: 3. can this amp be used for a keyboard as well?

A: It can! In addition, its unique in that it offers true stereo inputs, which many keyboard amps don't offer.

Q: 4. Does this only allow me to send the same input to multiple zones or can I run two separate inputs through this to different speakers in multiple zones? I cant read what the output section says but I see the outputs all have different power considerations

A: You can send only the same mix to different zones although you can selectively turn on and off zones.

Q: 5. how many speakers total can I connect to this unit - busy restaurant - will they be loud enough without distortion?

A: The number of speakers connected will depend entirely on the speakers' wattage, what their taps are set to, and the way they are wired. The HP-AMP-250BT provides 250w of power, so to prevent clipping the amp the total wattage of speakers connected (+20% for headroom) should be below this number.

Q: 6. what kind of speakers to use with these?

A: This amplifier is designed for commercial installation systems that offer 70 or 100 volt taps.

Q: 7. Can I use haze fluid with this product?

A: The LENSGO Smoke B All-in-One Handheld Mini Fog Machine (40W) is only designed for use with fog fluid.

Q: 8. what is adjustable transformer?

A: The taps are selectable for 70V or 8 Ohms amplifiers/systems

Q: 9. Do you have a SDS (Safety Data Sheet) for the liquid used in the smoke machine?

A: LENSGO Smoke B All-in-One Handheld Mini Fog Machine (40W) comes with a printed manual with safety instructions in the box.

Q: 10. Can it be used for Bass amplification

A: Yes it can most definitely be used for bass amplification