Aperion Energy Pro High Power 2 Channel High-Fidelity Power Amplifier

950W per channel at 4ohms, and 650W per channel at 8ohms, the Energy E2H features a new circuit design and sporting nearly three times the power output of the regular E2 Power Amplifier. Not only does the PRO series of Energy Amplifiers offer raw horsepower, they will sound amazing while doing it with low distortion and noise. Featuring multiple protection circuit designs, with quality that will last for years to come.

Designed specifically for the high fidelity market, it features superb sound quality, with detailed and natural sound reproduction. Even in large listening environments, low impedance, and low efficiency speakers can be easily driven.

Energy Pro has the advantage of versatility, it is not only a great choice for any Stereo Hi-Fi system, it is a premier choice for your home theater system as well. Home theater requires a high sound pressure level, under the strain of large dynamic scenes, the high frequencies can easily become harsh, and low frequencies are often dull because of insufficient power leading to sound compression and distortion, but not with the Energy Pro Series. This amplifier can solve all of those problems and create the soundscape you've been dreaming of.

This stereo power amplifier pairs well with most any processor or AV receiver that has pre-outs on the market!

Back / Front

Back view of a black audio amplifier with various connectors on a white background
Black Power Amplifier showing model number 'E2H' and branding for 'Aperion Audio' on a white background

Why you need the Energy Pro E2H Power Amplifier

The Energy Pro E2H power amplifier provides outstanding power, clarity, and sonic fidelity, positioning it as an ideal stereo amplifier for discerning audio enthusiasts and home theater applications.

The integrated AV receiver combines the functionalities of a pre-amplifier and power amplifier. It not only amplifies the audio signal but also allows for volume adjustment, sound quality adjustment, input source switching, EQ adjustment, and more. On the other hand, a pure power amplifier's main purpose is to amplify the sound signal from the pre-amplifier to drive the speakers. It does not have features such as volume control, sound quality adjustment, and EQ, and needs to be used in conjunction with an independent pre-amplifier.

The integrated pre-amplifier offers a smaller size and lower cost due to its inclusion of both pre-amplifier and power amplifier functions. This makes it suitable for individuals with limited space or budget who do not have high-performance requirements. However, since the integrated pre-amplifier houses everything in a single chassis, its performance and heat dissipation capabilities are limited. As a result, this limitation can impact the stability and lifespan of the integrated AVR.

The Energy power amplifier series by Aperion is dedicated to power amplification, offering higher power output and improved sound quality performance. The circuit board of the power amplifier is constructed with superior quality and precise components, enhancing its overall performance. Additionally, the heat dissipation capabilities are significantly improved, allowing for stable long-term operation.

Moreover, our Energy power amplifiers are compatible with independent pre-amplifiers, enabling users to select different pre-amplifiers from the market to adjust sound quality according to their preferences. This allows for more refined sound quality control without any interference, resulting in enhanced sound details and versatility.

It is important to highlight that our Energy Pro E2H & E3H models are not just home theater AV power amplifiers, but also excellent choices for a high fidelity stereo system.

The high-fidelity world requires an increasing amount of pure power to effectively drive large speakers and unlock their full potential. In order to meet the demands of both power and sound control, even the most discerning HiFi music enthusiasts must consider the Aperion Energy Pro Hi-Fi power amplifiers.

The Energy Pro power amplifier is meticulously crafted for exceptional durability and stability, ensuring seamless operation even in expansive listening spaces. Capable of effortlessly driving large speakers with low impedance and efficiency, the Energy Pro amplifiers deliver a truly immersive music listening experience. Every detail of the music is faithfully reproduced, with remarkable sound clarity and precision that enhances the performance of all genres of music. The discreet design, featuring individual amplifier sections for each channel, enables an unparalleled level of performance. The two channels are powered by a permium high-performance toroidal transformer, capable of handling 3150 watts of input power.

This top-tier high-fidelity power amplifier, meticulously designed and built, boasts exceptional durability and long-term stability. It is not only ideal for stereo systems (when paired with a stereo preamplifier), but also seamlessly integrates into your home theater setup. Compatible with all contemporary AV receiver/pre-amplifiers available on the market, it can easily be linked to other Energy power amplifiers through the Trigger Out function.

Product Features

Aperion Theatrus Speaker HiFi Sound Quality

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.

Aperion Energy Amplifier Power

High Effective Output Power

If your high-fidelity speakers require a lot of power to drive properly, then consider choosing our E2H. The Aperion Energy Pro E2H high-fidelity power amplifier delivers 950 watts per channel at 4 ohms and 650 watts per channel at 8 ohms.

Aperion Audio Energy Pro E2H High Power 2 Channel Stereo Power Amplifier

Two Channel Design

The Energy E2H 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.

E3H_Modular_Design

Modular Design

The E2H 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 E2H a user-friendly solution for high-power applications.

Easy System Intergration

Connect the E2H 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 E3H to start-up when you power on your AV Processor or AVR.

The Energy power amplifier's protection

Protection Circuits

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 E3H amplifier not only looks stunning but also delivers impressive performance, elevating your audio experience to new heights.

Aperion Audio Company

Quality Commitment

Energy power amplifiers offer a five-year warranty and lifetime maintenance and support, showing our commitment to quality and customer satisfaction.

Aperion Audio Energy Pro Power Amplifier Toroid Transformer

Bespoke Toroidal Transformer and High Current Supply Capacitors

Featuring an over-sized 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.

E2H_Passive_Cooling

Passive Cooling

The APERION Energy E2H Pro Power Amplifier utilizes oversized heat sinks instead of fans, to keep your amplifier as cool and silent as possible. No fans means less dust, a longer operating life for your equipment, and less distractions during your HiFi time.

The Energy Pro 2-Channel Power Amplifier brings intensity, impressive dynamics and an open sound stage for your home theater. 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 whatever you throw at it, so you'll enjoy exceptional audio.

Energy_Amplifier_Trigger

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.

Aperion Audio XLR&RCA Cables

XLR & RCA Inputs

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

Aperion Audio Energy Power Amplifier LED Logo

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.

Aperion Energy Pro AMPs Hydraulic Magnetic Circuit Breaker

Hydraulic Magnetic Circuit Breaker

The hydraulic magnetic circuit breaker is a unique electrical protection device that integrates overload protection and fault protection in one mechanism, eliminating the need for separate thermal and magnetic mechanisms for each function. It controls the current flow to each amplifier bank, automatically switching off in case of an overload. To reset the amplifier, lower the volume, and manually switch the breaker back to the "ON" position.

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. 

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.

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.  

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. Hydraulic Magnetic Circuit Breaker & Master Power Switch

The hydraulic magnetic circuit breaker is a specialized type of electrical protection device that combines overload protection and fault protection into a single mechanism, instead of using separate thermal and magnetic mechanisms for each function.

Turns the current to each bank of the amplifier on or off.

If you meet an overload situation, the switch will automatically jump to the Off position, in this case, you need to turn down the sound volume, and then manually put the switch up to "ON" position to restart the amplifier.

8. AC Input

Use the included power cords to connect your amplifier to an AC power source.

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Specifications & Features

Specifications

Type: High Power Stereo 2 Channel Hi-Fi Power Amplifier

Power Output (RMS) @ 1 Channel Driven: 700W (8Ω, 1 Channel), 1000W (4Ω, 1 Channel)

Power Output (RMS) @ All Channels Driven: 650W (8Ω, All Channel), 950W (4Ω, All Channel)

Connections: RCA Inputs and Balanced XLR-Inputs

SNR: 96dB/RCA, 108dB/XLR

Total Harmonic Distortion (THD+N): ≤0.015% (Measured during peak power at 1 kHz)

Frequency Response (-1dB): 10 Hz-32 Khz

Power Supply: 110 - 220 VAC (Switches and Detects Automatically)

Transformer: Dual High-Performance Toroidal Transformers with bi-filar windings

Max Power Consumption: 3150 W

Standby Consumption: <0.5W

Input Sensitivity: 1.2 V for Full Rated Power@8 ohms

Load Impedance: 4 - 16 ohms

Input Impedance: Nominally 50kΩ

Remote Trigger Voltage: 5-24V

Capacitance: 80000 µF per channel

Product Weight: 71.6 lb / 32.5 kg

Product Dimension: H 9.1" x W 17.2" x D 17" / H 230mm x W 437mm x D 432mm

Shipping Weight: 81.6 lb  / 37 kg

Shipping Dimension: L 24" x W 22" x H 14" / L 600mm x W 560mm x H 360mm

Class AB 2 Channel Power Amplifier 

The E2H is a two-channel high fidelity power amplifier, and is perfect for powering a stereo system, or the front 2 main channels of a 5.1 or 7.1 channel system, or Dolby Atmos / DTS:X home theater system.

High Effective Output Power

The Aperion Audio Energy Pro E2H 2-Channel High-Fidelity Power Amplifier is a high-powered animal, with 950 Watts RMS per channel at 4Ω, and 650 Watts RMS per channel at 8Ω, giving your speakers a whole new world of headroom and performance.

High-Fidelity Sound Quality

Designed specifically for the Stereo Hi-Fi market, the Energy E2H features superb sound quality, with detailed and natural sound reproduction without adding any coloration. Even in a large listening environments, low impedance or low efficiency speakers, can all be easily driven by this monster of a Power Amplifier.

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 E7 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.

Hydraulic Magnetic Circuit Breaker

The hydraulic magnetic circuit breaker serves as a distinctive electrical protection tool that merges overload and fault protection within one mechanism, thus eliminating the requirement for separate thermal and magnetic systems for each role. It manages the current flow to each amplifier bank, automatically turning off in the event of an overload. To reset the amplifier, simply lower the volume and manually switch the breaker back to the "ON" position.

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 Pro E2H 2 Channel Power Amplifier is engineered to produce crisp and pure audio throughout a vast dynamic range, accurately conveying the softest whispers, the most intense peaks, and everything in between.

XLR & RCA Input

Easily connect the Energy Pro E2H 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 E2H opts for massively oversized heat sinks rather than fans to keep your amplifier cool and quiet. This fanless approach means less dust, a longer operational life for your devices, and fewer distractions while watching movies.

Dual Toroidal Transformers

Unlike most Power Amplifiers using just one Toroidal Transformer, the Energy Pro E2H features dual toroidal transformers 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.

Energy Power Amplifier Owners Manual

FAQs

What's in the box?
  • Energy E2H 2 Channel Stereo Amplifier x one (1) Pcs
  • QR Code Manual Download Card x one (1) Pcs
  • Power Cord x one (1) Pcs
  • Trigger Cable x one (1) Pcs

Make sure you have RCA or XLR cables on-hand to connect to your preamp.

How much power does the Aperion Audio Energy Pro E2H amplifier deliver, and what kind of speakers can it realistically drive?

The Energy Pro E2H packs a serious punch, delivering a substantial 950 watts per channel into 4 ohms and 650 watts per channel into 8 ohms. This incredible power output, combined with its high-current Class AB design, means it can effortlessly drive even the most demanding, large-scale tower speakers. Whether you're setting up a dedicated stereo system for critical listening or powering the front channels of a demanding home theater, the E2H provides the headroom and dynamics to fill large rooms and deliver an immersive audio experience with exceptional clarity.

What's the difference between using this E2H power amplifier and my current AV receiver's built-in amplification?

An AV receiver typically has a multi-channel amplifier section designed for versatility, but often compromises on pure power and sound quality compared to a dedicated stereo or multi-channel power amplifier. The Energy Pro E2H is a pure power amplifier, focusing solely on delivering clean, uncolored amplification. This means significantly more power, lower distortion, and a wider dynamic range. By pairing the E2H with your AV receiver's pre-outs or using it with a separate pre-amplifier, you bypass the receiver's internal amp, leveraging its processing while benefiting from the E2H's superior sonic performance.

Is the Energy Pro E2H amplifier easy to integrate into my existing home theater or stereo system?

Absolutely! The E2H is designed for straightforward integration. It features both balanced XLR and unbalanced RCA inputs, allowing you to connect with virtually any pre-amplifier or AV receiver with pre-outs. The +12V trigger input/output makes it easy to automate power-on sequences with your other components. Just connect your source or pre-amp to the E2H using your preferred cables, connect your speakers, and you're ready to experience a significant upgrade in your audio.

How does the Energy Pro E2H ensure reliable performance and a long lifespan, especially given its high power output?

Aperion Audio has engineered the E2H with reliability and longevity as a top priority. It utilizes multiple, sophisticated protection circuits to safeguard the amplifier and your speakers from issues like over-current, over-voltage, and overheating. The amplifier features a robust Class AB design with silent, passive cooling (no noisy fans!) and soft-start circuitry to protect components during power-up. Additionally, it incorporates hydraulic magnetic circuit breakers for enhanced protection, and significant high-current supply capacitors to ensure stable power delivery even under demanding conditions, all contributing to consistent, high-fidelity sound and peace of mind.

Will I notice a significant difference in sound quality when using the E2H compared to my current setup?

For discerning audio enthusiasts, the difference is profound. The Energy Pro E2H's high-fidelity Class AB design prioritizes low distortion and extremely low noise, resulting in a remarkably clean and transparent audio signal. This allows your speakers to perform at their absolute best, revealing finer details, a wider soundstage, and more impactful dynamics in your music and movie soundtracks. If you're looking to elevate your listening experience beyond what integrated receivers or lower-powered amps can offer, the E2H provides the pure amplification needed for truly exceptional sound reproduction.

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Why should I choose Aperion Audio?

5 Year Warranty

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