System installers in search of a powerful, flexible amplifier with Hi-Z and Lo-Z capabilities should check out the Lab.Gruppen C 88:4, a 2 RU, four-channel 8800W amplifier that's designed to power anything from one massive subwoofer or a series of small 100V loudspeakers. The amplifier is well suited for retail, hospitality, night clubs, bars, performing arts centers, convention centers, hotels, theme parks, houses of worship, and more. The C 88:4 utilizes Class-TD technology, which delivers the exceptional efficiency of Class-D while retaining the superior sonic quality of the best Class-A/B output stage.

The C 88:4 amplifier is ready for the NomadLink network right out of the box. With NomadLink, key amplifier parameters are displayed via DeviceControl software, and remote control of channel mutes and power on/off is under network control. (NomadLink requires the separate NLB 60E NomadLink Bridge & Network Controller.) The rear panel features four 3-pin Phoenix connector inputs and four 2-pin barrier strip outputs. A power cord is included.

Four-Channel Amplifier: 4 x 2200W    70/100/140V & 2, 4, 8, 16 Ohms    Class-TD Amplifier    Intuitive DeviceControl Software    Comprehensive Circuit Protection    Selectable Gain + Voltage Peak Limiter    Phoenix Inputs, Barrier Strip Outputs    Includes Power Cord    Limited 5-Year Warranty

• 8800W, 4-channel amplifier with up to 2200W output per channel and NomadLink network for monitoring and control
• Selectable gain plus scalable Voltage Peak Limiter (VPL) and bridge-mode operation allow custom configuration for any application
• 4 x 2200W into 2 ohms, 4 x 2100W into 4 ohms, 4 x 1250W into 8 ohms, 4 x 650W into 16 ohms, 4 x 2200W into Hi-Z 70V, 4 x 1700W into Hi-Z 100V
• Proven and reliable Class-TD output stage delivers Class-A/B audio quality with Class-D efficiency
• Regulated Switch Mode Power Supply (R.SMPS) ensures constant power output at all times
• Intuitive DeviceControl software monitors and controls key functions via the NomadLink network
• Comprehensive protection scheme including current, voltage, DC, temperature, short-circuit and open-load warnings
• Efficient Intercooler copper cooling system dissipates more heat for extended peak output
• 4 balanced analog audio inputs on 3-pin Phoenix connectors
• 4 barrier strip 2-pole screw terminal output connectors
• Removable dust filter grille for increased air circulation
• Compact and durable 2 RU rackmount chassis saves space in install applications

Related Questions and Answers

Q: 1. How does this plug in to the audio out from my computer?

A: In order to use the Behringer HA-400 with you computer all you would need is and adaptor cable. The adaptor has to be a 3.5mm male stereo for your computer out to a 1/4 stereo male for the Behringer HA-400 input. This is the B&H part number of the cable you will need to make this work for you B&H # HOSMMSPM10. You will find the image attached below.

Q: 2. How much does this item weigh?

A: The weight of this item would be 28 lb (12.5 kg)

Q: 3. What type of speaker can be used with this inside a house

A: Just about anything from ceiling mounted mutli zone systems to drive high power requirement loads such as large subwoofers or transducer arrays in home theater applications.

Q: 4. What is THD rating(s) for this amp?

A: Unfortunately this manufacturer has chosen not to publish this and other specifications.

Q: 5. Is the RCA line out a preamp line out for a line in on a second power amp for a second set of speakers?

A: The Onkyo A-9110 2-Channel 100W Integrated Amplifier (BH # ONA9110) features a Line Out set of RCA jacks that will drive a pair of self-amplified/active speakers or for sending a line level signal to al line level device like an amplifier, or mixer.

Q: 6. Can we use 220 volts

A: Yes. This unit's voltage selector range from 110 v to 220 volts.

Q: 7. The unit won't turn on?

A: If the unit is not receiving power and the LED indicator is not lit, it is possible either the included power supply or the unit itself is defective. Please contact a Representative in our Pro Audio Department for support here at 800-606-6969. In addition our Customer service Department can assist you with an exchange or return if necessary. Please call 800.221.5743 or email cs@a href= http://bandh.com target= _blank bandh.com/a

Q: 8. how many watts per channel?

A: Output Power 8 x 1000W (PEAK@4 ohms)

Q: 9. Is this amp (TOA A-2240) rack mountable? If so, what is the product number for brackets?

A: There is not a rack kit available, but you could use a rack shelf.

Q: 10. How long the mini cable?

A: The included mini cable is 1.5 meters in length. (Just under 5 ft.)