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Energy 2 Channel Stereo Power Amplifier - E2
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Aperion Energy 2 (Two) Channel Stereo Power Amplifier - E2
The Aperion Energy E2, is a luxurious 2 channel stereo amplifier that delivers a remarkable 330 watts of audio bliss per channel when connected to 4 ohm speakers. And with 8 ohm speakers, it still impressively offers 200 watts per channel. This means it can drive your speakers with exceptional strength and clarity, making your experience even more enjoyable.
The Energy 2 channel stereo power amplifier brings intensity, yielding impressive dynamics and opening up the sound stage of your home theater or stereo system.
Equipped with Aperion's premium components and technologies, this amplifier delivers pristine audio performance that is unwaveringly faithful to the source.
It also provides enough bandwidth and power reserves to handle dynamic audio passages. With its efficient power consumption and durable design, this amplifier is a welcome addition to any system, and is the perfect companion for any Preamplifier.
Back / Front


A Compelling Reason to Upgrade Your System's Performance
The Energy 2-channel amplifier will open a dynamic power within your system that you never knew existed. Designed to excel in even the most extreme sonic scenarios, the Energy E2 Amplifier provides a strong foundation to your system's performance, allowing your speakers to sing like never before.
When you use a separate power amplifier, it allows your speakers to realize their true performance potential. The Energy E2 2-Channel Stereo Amplifier is compatible with a wide range of speakers, from 4 Ohm to 16 Ohm, and with 330 Watts per channel at 4 Ohm, you'll have plenty of power; we’re sure your speakers will take nicely to the Energy amp. Using either Balanced or Unbalanced inputs, both channels will ensure a great connection to any preamplifier. The high performance toroidal transformer, and with a Total Harmonic Distortion (THD) of <0.015% ensures a smooth, distortion free sound stage no matter where you’re seated in the room.
Using high current supply capacitors allows for maximum response to sonic transients. Action films come to life as you hear a thunderous explosion - the amp carries the weight, and the large capacitors intervene as short-term electrical storage and "cushion" the peak, allowing the sound effects their own dimension and dynamic. Each Energy amplifier circuit also employs oversized aluminum heat sinks for maximum heat dissipation.
The Energy Amplifier is a flexible, high performance amplifier. It has been designed for maximum performance, ease of use, and installation flexibility for any sized room. By employing cutting-edge technology, the Energy Amp easily powers your speakers at high power levels while at the same time remaining as efficient as possible regardless of volume levels. This maximizes the audio experience without concern for dynamic headroom during complex musical compositions and intense surround sound effects. Don't worry, the Energy Amp does it all with exceptionally refined cosmetics and a sound quality that will satisfy even the most discerning tastes.
Product Features

Class AB Amplifier
All Energy series amplifiers adopt the Class AB design. The core advantage of Class AB amplifiers lies in their ability to balance sound quality and efficiency. By setting a small static bias current, it eliminates the crossover distortion of Class B amplifiers and avoids the inefficiency and high heat of Class A amplifiers. In other words, it features low distortion, high fidelity, high efficiency, and strong driving capability.

Two Channel Design
The Energy E2 is designed for the two primary channels essential to a stereo setup: the main left and right speakers. Additionally, it serves as an excellent enhancement for the front left and right channels in a home theater, where clarity and dynamics are crucial to the overall experience.

Modular Design
The E2 is intricately designed with our power modular system, showcasing two robust single-channel modules that operate autonomously. Each module is engineered for effortless disassembly, allowing for straightforward maintenance and upgrades. This thoughtful design not only enhances operational efficiency but also ensures that components are easily accessible and serviceable, making the E2 a user-friendly solution for high-power applications.

Easy System Intergration
Connect the E2 to a stereo preamplifier, AV processor, or AVR utilizing the PRE OUT connections on your equipment, then select either balanced XLR or unbalanced RCA for each channel using the input selector switches on the rear panel. Should you want a seamless experience, use theIncluded trigger cable, allowing your new Energy E3 to start-up when you power on your AV Processor or AVR.

Protection Circuitry
The Energy power amplifier's protection circuitry's are designed to ensure uninterrupted operation during normal listening while preventing common electronic issues such as overheating, input overvoltage, DC current, and short circuits in speaker connections. Four major protection features safeguard your system.

A Modern Visual
Featuring a sleek and contemporary design, which harmoniously integrates with your existing audio systems, It's clean lines and elegant finish not only enhance its visual appeal but also make a striking statement in any room. The Energy E3 amplifier not only looks stunning but also delivers impressive performance, elevating your audio experience to new heights.
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Bespoke Toroidal Transformer and High Current Supply Capacitors
Featuring a single toroidal transformer with bi-filar windings ensures low noise and crosstalk, hallmarks of all Energy Power Amplifiers.
Using high current supply capacitors allows for maximum response to sonic transients. Action films come to life as you hear a thunderous explosion - the amp carries the weight and the large capacitors intervene as short-term electrical storage and "cushion" the peak, allowing the sound effects their own dimension and dynamic.

Passive Cooling
The Energy E2 utilizes oversized heat sinks, instead of fans, to keep your amplifier as cool and as silent as possible. No fans means less dust, a longer operating life for your equipment, and less distractions during your movie watching time.

Remote Trigger
Trigger Off On Switch
Should you want to use the included 12V Remote Trigger Cable, ensure that you flip the switch to the "ON" position to allow the 12V signal to passthrough.
Trigger In
Utilizing the remote trigger allows the Energy E3 Power Amp to be powered on automatically when the connected source or preamplifier device is turned on.
Trigger Output
Have more than one Power Amplifier? The Trigger Output allows you to link out to another amplifier via a 1/8" 12V Trigger Cable.

XLR & RCA Inputs
Use the UNBALANCED RCA or BALANCED XLR INPUT jacks to connect to the outputs of a preamplifier or other control device

LED Logo Design
Featuring a novel Aperion Logo LED indicator design, with backlit lights covering the entire front logo and around the power button. After powering the Amplifier on, there will be a white light, gradually dimming to dark after aproximately 20-30 seconds. In standby mode the light will showcase a dim red light.
Getting to Know the Rear Panel
1. Input Selector Switch
Selects either the BALANCED INPUT (XLR) or the UN-BALANCED (RCA) INPUT jack.
2. Unbalanced RCA Audio Inputs
Use the UNBALANCED INPUT jacks to connect to the out-puts of a preamplifier, receiver with preout connections, CD player, or other source device with RCA style outputs.
3. Balanced XLR Audio Inputs
Use the BALANCED INPUT jacks to connect to the outputs of a preamplifier or other control device with XLR outputs.
4. Trigger Input and Output Port
Trigger Input: This allows the amplifier controlled by a source or preamplifier device. Trigger Output: Link out to anther amplifier via 1/8" mono minicable.
5. Product Serial Number
This is where we attach the product serial number. All Aperion products come with a serial number sticker. This sticker is like the product's identification information and is related to your after-sales service. Please keep it and do not remove it.
6. Speaker Outputs
Use the OUTPUT binding posts to connect the amplifier to your Speakers, red for positive, black for negative.
7. Fuse
The Energy E2 uses a 4A/230V& 8A/120V slow-blow style fuse.
8. Master Power Switches
Turns the current to each bank of the amplifier on or off.
9. AC Input
Use the included power cords to connect your amplifier to an AC power source.
Fast & Free shipping*
30 day In Home Audition
Specifications & Features
Specifications
Type: 2 Channel Power Amplifier
Power Output (RMS) @ 1 Channel Driven: 220W (8Ω, 1 Channel), 350W (4Ω, 1 Channel)
Power Output (RMS) @ All Channels Driven: 200W (8Ω, 2 Channel), 330W (4Ω, 2 Channel)
Connections: RCA Inputs and Balanced XLR-Inputs
SNR: 96dB/RCA, 108dB/XLR
Distortion (THD+N): ≤0.015% (Measured during peak power at 1 kHz)
Frequency Response (-1dB): 10 Hz-35 Khz
Power Supply: 110 - 220 VAC (Automatically)
Transformer: High-performance Toroidal Transformers
Peak Power Consumption: 874W
Standby Consumption: <0.5W
Input Sensitivity: 1.3 V for Full Rated Power@8 ohms
Load Impedance: 4-16 ohms
Input Impedance: Nominally 50kΩ
Remote Trigger Voltage: 5-24V
Capacitance: 40000 µF per channel
Product Weight: 41 lb / 18.7 kg
Product Dimension: H 7.4"x W 17.2"x D 17" / H 188mm x W 437mm x D 432mm
Shipping Weight: 50 lb/ 22.5 kg
Shipping Dimension: L 23"x W 22"x H 13" / L 590mm x W 560mm x H 320mm
Class AB 2 Channel Power Amplifier
The Energy E2 is a 2 channel stereo power amplifier, and is perfect for powering the front two main channels of a 2.1, 3.1, 5.1 or 7.1 channel system, or Dolby Atmos / DTS:X home theater system.
High Quality Aluminum Front Faceplate
The Energy Amp does it all with exceptionally refined cosmetics and a sound quality that will satisfy even the most discriminating tastes.
Remote Trigger
Trigger Off On Switch: Should you want to use the included 12V Remote Trigger Cable, ensure that you flip the switch to the "ON" position to allow the 12V signal to passthrough.
Trigger In: Utilizing the remote trigger allows the Energy E3 Power Amp to be powered on automatically when the connected source or preamplifier device is turned on.
Trigger Output: Have more than one Power Amplifier? The Trigger Output allows you to link out to another amplifier via a 1/8" 12V Trigger Cable.
LED Logo
The Logo on the front of your Amplifier turns on as a white light to signify that it has powered on, gradually dimming until off after 20-30 seconds; a red light means it is currently in Stand By mode
Protection Circuits
Overheating Protection Circuit: The power amplifier is intended to operate within a certain temperature range. If the ambient temperature rises excessively or if there is a malfunction, the device will automatically curtail the output when it identifies that the internal temperature has exceeded the specified limit. The operation will only resume once the amplifier's temperature has reverted to the rated level.
DC Current Protection: In cases where the input signal has a considerable DC voltage component, the power amplifier will automatically restrict the DC output voltage to safeguard the loudspeaker drivers from harm.
Overcurrent Protection: Safeguards equipment from damage when there is an unusual rise in output current.
Load Short-Circuit Protection: In instances where the power amplifier's output circuitry goes into a short-circuit state—particularly at elevated volume levels—the load on the amplifier surges dramatically. This leads the amplifier to engage a protection mode to avoid damaging the amplification circuitry.
Power Dynamics
The Energy E2 Amplifier is capable of delivering clear and clean audio across a wide dynamic range which can clearly and accurately articulate the quietest portions, the loudest portions, and everything in between.
XLR & RCA Input
Easily connect the Energy E2 Two Channel Power Amplifier to your PreAmp or Receiver using either Unbalanced RCA Interconnects, or Balanced XLR cables. Simply flip the switch to "XLR" or "RCA" depending on what you are using.
To power up your passive speakers, simply use your speaker cable of choice and connect them to the heavy-duty 5-way gold plated binding post terminals using either; bare wire, banana plugs, spade connectors, round pins, or flat pins.
5-way binding posts
Aperion customized audiophile-grade, gold-plated, 5-way binding posts.
Passive Cooling
The Energy E2 utilizes oversized heat sinks, instead of fans, to keep your amplifier as cool and as silent as possible. No fans means less dust, a longer operating life for your equipment, and less distractions during your movie watching time.
High Performance Toroidal Transformer
The Energy E2 features a single High Performance Toroidal Transformer with bi-filar windings, ensuring low noise and crosstalk. Hallmarks of all Energy Power Amplifiers.
High Current Supply Capacitors
Using high current supply capacitors allows for maximum response to sonic transients. Action films come to life as you hear a thunderous explosion - the amp carries the weight and the large capacitors intervene as short-term electrical storage and "cushion" the peak, allowing the sound effects their own dimension and dynamic.
Warranty and Downloads
Five (5) year warranty and lifetime maintenance and support
FAQs
What is the power output of the Aperion Audio Energy 2 Channel Stereo Power Amplifier – E2?
The Energy E2 is a powerful 2 channel stereo amplifier, delivering 200 watts per channel at 8 ohms (both channels driven) and 330 watts RMS per channel at 4 ohms. For single-channel operation, it provides 220W at 8 ohms and 350W at 4 ohms.
What types of home theater or stereo setups is the Energy E2 amplifier suitable for?
The Energy E2 is ideal for powering a 2 channel stereo system, or the front left and right channels in 2.1, 3.1, 5.1, or 7.1 channel home theater systems, as well as Dolby Atmos and DTS:X setups. It can enhance both movies and music listening experiences.
What speaker connections and inputs does the Energy E2 support?
The Energy E2 features gold-plated, 5-way binding post outputs for speaker connections. It offers both unbalanced RCA, and balanced XLR inputs, making it compatible with a wide range of preamplifiers, receivers, and audio sources.
Does the Energy E2 amplifier include any protection or safety features?
Yes, the Energy E2 is equipped with comprehensive protection circuits, including overtemperature, current foldback, DC output driver protection, and dual high/low voltage switching. It also features a soft turn-on circuit to prevent power surges.
How does the Energy E2 ensure high-quality, silent operation during use?
The E2 utilizes oversized heat sinks for passive, silent cooling instead of fans, reducing dust and prolonging life. Its toroidal transformer and high-current supply capacitors help provide low noise, minimal distortion (≤0.015% THD+N at peak power @1kHz), and exceptional sound clarity.
Why should I choose Aperion Audio?
5 Year Warranty
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