Amplifiers

150W reference amplifier for recording studios

Review: The Alesis RA150 reference amplifier, with its rugged construction, striking good looks, groundbreaking new approach to industrial design and a long list of features, will quickly find a home in project and commercial recording studios, broadcast an post-production control rooms around the world.

Designed for studio use, the RA150 amp incorporates advanced convection cooling for heat dissipation. The result is long, stable operation unaffected by heat-related complications, without the added distraction and annoyance of fan cooling and eliminating the danger of losing hard-to-hear details due to noisy amp performance.

B-STOCK: Box opened, there are a few light surface scratches in places but otherwise product is in excellent condition and in perfect working order

Review: *** B-STOCK: Box opened, there are a few light surface scratches in places but otherwise product is in excellent condition and in perfect working order ***

The A500 reference amplifier is the ideal choice for recording studios, post-production suites, or anyone seeking audiophile-grade performance without the audiophile-grade sticker shock.

Professional audio engineers around the world are impressed by the A500's performance and surprised by its affordability. Capable of delivering 2 300W into 4 Ohms or 600W into 8 Ohms bridged, the A500 has enough headroom to always keep you on the safe side. Advanced convection-type cooling technology ensures stable, noise-free operation, while its servo-controlled design can drive virtually any passive speaker.

A precise level meter and clip indicators are provided for accurate performance monitoring. Input connections are provided in the form of balanced XLR and 1/4" TRS connectors, as well as unbalanced RCA sockets, ensuring you have loads of input options. Plus, the speaker outputs give you the choice between professional touch-proof binding posts and 1/4" TS connectors.

To ensure years of trouble-free operation, Behringer use only Toshiba or Fairchild high-power transistors that are known for their rock-solid reliability. In addition, an independent thermal overload protection system, with LED indicators for each channel, automatically protects both your amplifier and your speakers. Last but not least, Behringer use tough, high-current toroidal transformers for absolute reliability and the lowest possible noise interference.

Audiophile-grade performance, ultra-reliable and undeniable affordability, the Behringer A500.

www.youtube.com/watch?v=RWj5CUl7rio

Crossover unit with limiters, adjustable time delays and CD horn correction

Review: The CX3400 provides two modes of operation: 3-way stereo, for left and right lows (woofers), mids and highs (tweeters); and 4-way mono, for lows, low-mids, high-mids and highs. In either mode, you have the option of normal (left and right), or summed-mono low-frequency output. Adjustable time delays (up to two milliseconds) are also provided, so that the sound coming from the various transducers arrives at the listener in-phase and at the same time.

By using 1% metal film resistors, along with other extremely tight-tolerance components, the CX3400 is able to guarantee surgically precise frequency selection with incredibly low thermal noise. State-of-the-art, ultra low-noise op amps ensure super-quiet operation. CX3400's elegant LED matrix shows at a glance which operation mode is selected and which controls are active.

All of the inputs and outputs accept balanced and unbalanced XLR connections. The inputs feature 25 Hz Low Cut filters for low-frequency driver protection. Mute and phase invert switches are provided for each frequency range, making troubleshooting an entire loudspeaker system a breeze.

Ultra lightweight high density 3000W power amplifier

Review: The front panel controls and indicators provide your system's vital signs at a glance. After pressing the power button, the power LED lights to show the amp is ready for action. All channels feature positive-detent gain controls with signal LEDs that light when a signal is present, as well as clip LEDs to indicate when the signal is distorted and you need to reduce the input signal.

The rear panel is just as elegant, with combo XLR and 1/4" TRS input connectors making the iNuke compatible with virtually any source, balanced or unbalanced. Professional twist-lock speaker sockets are provided to ensure every drop of output power gets to your loudspeakers.The rear panel is also where you'll find the switches that enable iNuke amps to work in either dual mono, stereo or mono bridge mode. A built-in crossover switch enables the amp to operate in biamp mode, sending low frequency content to passive subwoofers, while the high frequency output is channeled to fullrange loudspeakers (CH1 - 100 Hz/ CH2 - 100 Hz or full range). Flick the limiter on/off switch to activate the built-in overload protection, or turn it off if you're feeling lucky.

Ultra lightweight high density 2 channel 6000W power amplifier

Review: The iNUKE Series power amplifiers pack massive amounts of output power into exceptionally lightweight, rack-mountable packages. Behringer's revolutionary high-density Class-D technology combined with ultra-efficient switch-mode power supplies ensures these feather-light powerhouses will drive your rig effortlessly for many years to come.

The front panel controls and indicators provide your system's vital signs at a glance. After pressing the power button, the Power LED lights to show the amp is ready for action. All channels feature positive-detent gain controls with signal LEDs that light when a signal is present, as well as clip LEDs to indicate when the signal is distorted and you need to reduce the input signal.

The rear panel is just as elegant, with combo XLR and 1/4" TRS input connectors making the iNUKE compatible with virtually any source, balanced or unbalanced. Professional speakon output connectors are provided to ensure every drop of output power gets to your loudspeakers. The rear panel is also where you'll find the switches that enable iNUKE amps to work in either dual mono, stereo or mono bridge mode. A built-in Crossover switch enables the amp to operate in biamp mode, sending low frequency content to passive subwoofers, while the high-frequency output is channeled to fullrange loudspeakers (CH1 - 100 Hz/ CH2 - 100 Hz or Fullrange).

2 in 6 out loudspeaker management system

Review: The best just got even better! The DriveRack PA, far and away the world's most popular loud speaker management system has now become the DriveRack PA+: the best has indeed gotten better. Showcasing all the features that users around the world have come to expect, including easy setup, rock-solid reliability and unparalleled sound quality, the new version has gone to great lengths to earn its Plus denotation: with more settings, more control and enhanced circuitry, the sound you seek is right at your fingertips.

Although the DriveRack PA+ is loaded with functions and features, it is easy to set-up and use. The dbx exclusive Set Up Wizards walk you through system set up with easy to follow step-by-step instructions. Just pick your speakers and amps from the built-in list on the PA+ and then let the Auto Level Wizard, fine tune the level settings of each speaker. You can then let the Auto EQ Wizard help you further optimize your sound. Finish up by using the AFS Wizard, which automatically sets filters to eliminate any feedback during performances. Within minutes, your system will sound like it was tuned by a professional. Get the most out of your PA with the DriveRack PA+, the worldwide standard in loudspeaker management.

Battery and mains powered portable microamp

Review: The Marshall MS-2 Micro Amp Guitar Micro Amp, 1W, Black. You'll be amazed by the might of the Micro Marshall.

The Marshall MS-2 Micro Amp is the ultimate in portable battery/mains operated micro amps, packing full Marshall tone into a tiny case measuring just 14cm x 11cm x 6cm. It includes switchable clean and overdrive modes and a single tone control provides full focus of bass to treble. The Marshall MS-2 Micro Amp has a headphone output for those who want to rock in private. The MS-2 is powered by a 9V battery.

B-STOCK: Box opened but product is new, unused and in perfect working order

Review: *** B-STOCK: Box opened but product is new, unused and in perfect working order ***

The Marshall MS-2 Micro Amp Guitar Micro Amp, 1W, Black. You'll be amazed by the might of the Micro Marshall.

The Marshall MS-2 Micro Amp is the ultimate in portable battery/mains operated micro amps, packing full Marshall tone into a tiny case measuring just 14cm x 11cm x 6cm. It includes switchable clean and overdrive modes and a single tone control provides full focus of bass to treble. The Marshall MS-2 Micro Amp has a headphone output for those who want to rock in private. The MS-2 is powered by a 9V battery.

Battery and mains powered portable microamp

Review: The Marshall MS-2 Micro Amp Guitar Micro Amp, 1W, Black. You'll be amazed by the might of the Micro Marshall.

The Marshall MS-2 Micro Amp is the ultimate in portable battery/mains operated micro amps, packing full Marshall tone into a tiny case measuring just 14cm x 11cm x 6cm. It includes switchable clean and overdrive modes and a single tone control provides full focus of bass to treble. The Marshall MS-2 Micro Amp has a headphone output for those who want to rock in private. The MS-2 is powered by a 9V battery.

Stereo amplifier with 3 x line inputs + 2 x mic inputs

Review: A versatile stereo amplifier with 3 x selectable line inputs and 2 x mic inputs with individual volume controls and echo control. The KA2-USB features a built-in USB/SD player and comes supplied with a remote control for digital audio playback. Master volume, treble and bass rotaries control tone and overall output.

Review: The QTX Sound SA-2 amplifier is an absolute gem, which gives a rounded 50W per channel with 4 selectable line inputs, a selection of 3 RCA inputs at rear for CD players, decks and karaoke players etc. and also 1 auxillary 3.5mm jack on the front panel for MP3/ipod input. Topped off with a sleek finish and blue LEDs, this SA-2 amplifier is an excellent choice for bedroom DJs, home hi-fi, karaoke or even DVD or home cinema use.

Compact amplifier with onboard amplifier and effect presets

Review: With two specially made power amps and four speakers contained, the Micro Cube RX produces an immersive, stereo sound that must be heard to be believed. The true stereo engine also allows bass tones that defy the size of the cabinet.

Guitarists and bassists have come to rely on Roland and Boss for the best effects in the world. The Cube RX benefits from this world-leading technology, offering eight built-in COSM amps, six digital effects, three band EQ, and a chromatic tuner.

The metronome is a music-student's best friend, but that numbing clank, clank, clank can get irksome. That s where the Micro Cube RX s Rhythm Guide comes in handy. It s like having a drummer inside your amp. Choose from an assortment of groovin patterns to practice with. Improve your timing while having a more enjoyable musical experience, or just have fun jamming along to the beats.

The Cube RX's line input let you plug in a guitar or microphone. In addition, the stereo aux input accepts input from an iPod, CD player, or musical instrument so you can blend its signal with your own. The headphone/ recording output serves two purposes Plug in a set of headphones and enjoy private practice with lush, stereo sound, or plug directly into a stereo mixer or recording device for accurate signal transfer directly from the amplifier.

The Cube RX is powered by an AC power supply (included). As well as this, it can also run on 6 AA alkaline batteries, so you can rock for up to 13 hours thanks to the it's high-efficiency amplifier.