From the TOA 900 series of mixer/amplifiers, the A-906MK2 is a customizable unit ideal for background music, paging, on-hold messages, and other applications in hospitals, airports, schools, and other similar venues. The A-906MK2 is designed for high performance with a low self-noise, a wide frequency response, and excellent output regulation. This 60W unit features 8 input channels that accept any combination of TOA's plug-in modules for ultimate customizability. The front panel features a master volume control and individual channel volume controls as well as bass and treble controls.

Input capacity may be increased by connecting another mixer or mixer/amplifier to the bridge in/out jack. The unit features transformer-isolated outputs, and a direct output mode if non-transformer operation is desired.

For Background Music, Paging, On-Hold    For Education, Transportation, Medical    8 Slots for Line or Mic Input Modules    4/8 Ohms & 25/70V Operation    Master and Individual Volume Controls    Bass and Treble Controls    Paging Priority Modes    Terminals for Remote Volume/Mute Control    Low-Cut Filter, Insert Jacks, Aux Output

Eight expansion input slots house modules that provide line or microphone level connections.

The mixer/amplifier is capable of 70V operation, suitable for long speaker runs throughout offices, airports, hospitals, restaurants, etc.

A Dual Mute Bus permits multiple levels of paging priority, using optional mute-type modules.

Accommodate external mute switchers for remote mute operation.

Enable remote master volume control.

A master low-cut filter switch eliminates low-frequency noise and rumble.

The auxiliary output accommodates an external recording device, mixer, and more.

Insert jacks accommodate outboard signal processing.

A power up delay feature protects the outputs and connected speakers from damage caused by surges during abrupt amplifier power up.

Related Questions and Answers

Q: 1. Are the XLR modules included?

A: XLR modules are not included with the Toa Electronics A-912MK2. They can be found here: https://bhpho.to/40gEUzM

Q: 2. I'm not getting any signal. Anything I can do?

A: That doesn't give me much to go on. What modules do you have installed? What are you using for a source? Is the unit powering on? Did you check the fuses? What are you using it for? I don't know if you are a newbie or a audio professional, so I don't really know where to start. I'm not an audio pro myself, but did install one of these recently, so, if you can give me as much information as you can maybe I can help you out.

Q: 3. Can this sub be paired outdoors with the TOA HX-5W-WP Mini Line Array?

A: The TOA FB-120B 12" 600W Subwoofer can be paired with the TOA HX-5W Variable Dispersion Line Array Speaker, but these speakers are intended indoor use. They are not weather-proof or weather-resistant.

Q: 4. How to install this amp?

A: Here is some very useful and important information (taken from page 4 of the owner's manual) regarding the installation process of this amplifier.1) Install the equipment rack on a stable, hard floor. Fix it with anchor bolts or take other arrangements to prevent it from falling down. 2) When connecting the unit's power cord to an AC outlet, use the AC outlet with current capacity allowable to the unit.3) No rack-mounting screws are supplied with the unit. Separately prepare the appropriate screws for the rack.4) Keep the amplifier over 10 cm (3.94 ) away from objects that may obstruct airflow to prevent the unit's internal temperature rise.

Q: 5. Why Is there no 70 volt output on my p912mk2?

A: The TOA P-912MKII features 4 and 8 ohm outputs as well as a 25V and 70v output on screw terminals. Please refer to page 6 of the manual for the location of this connection. http://bit.ly/1M5Yfvh

Q: 6. How do I connect 2 speakers up to the amp

A: This Amp is a 70V output amp, that enable you to connect multiple speakers in parallel. you will need to follow the polarity on the Amp and the speakers, the speakers also have to be 70V speakers.

Q: 7. What do I check if there is no sound when I pair with bluetooth to my phone?

A: You will first need to verify that your indeed paired correctly. Go to your devices setting, and then Bluetooth, and make sure that you are connected to JBL VMA160. Then, make sure your device's volume is up, start at about 50%. Next, go to the VMA and make sure that input channel "music" is turned up, and that the Master volume (all the way to the right) is also turn up. Start all the way down and slowly increase the Master volume, as not to push too much signal. If you continue to experience issues connecting, please give us a call at 800-606-6969 and a Pro Audio Product Specialist will be happy to assist.

Q: 8. How many speakers can this support? I have 5 JBL 25t speakers and want to make sure it can support all 5 or if I need to look at a different model.

A: Yes, depending on how you wire the system.

Q: 9. Will this amp work with a JBL 25t?

A: Yes it should power them just fine.

Q: 10. What amp do you recommend for this?

A: If you are running just one sub, you can use the Crown XLi 800 in Bridged Mode, which will deliver 600 watts at 8 Ohms. If you are using two subs, consider the QSC GDX 4, which delivers 600 watts at 8 Ohms per channel. https://www.bhphotovideo.com/c/product/1100330-REG/qsc_gxd_4_professional_power.html https://www.bhphotovideo.com/c/product/1126335-REG/crown_audio_xli800_600w_2_channel_stereo.html