IOTAVX AVXP1
Overview
The IOTAVX AVXP1 amplifier represents an outstanding amplification solution for home theater and high-fidelity audio enthusiasts. This 7-channel model combines generous power, robust construction, and remarkable sound quality, all housed in an elegant, streamlined chassis. Designed to meet the demands of the most ambitious audio setups, the AVXP1 stands out as a benchmark in its category thanks to its particularly attractive price-to-performance ratio.
Impressive Power Reserve
The main strength of the AVXP1 lies in its ability to deliver considerable power across all seven channels. With 120 watts per channel at 8 ohms when all channels are driven simultaneously, and up to 170 watts at 4 ohms, this amplifier has more than enough energy reserves to power a complete home theater system. This power even rises to 150 watts (8 ohms) and 250 watts (4 ohms) in two-channel mode, allowing you to fully exploit its potential in a demanding stereo configuration.
This generous power reserve is more than just a technical specification: it translates into a remarkable ability to reproduce the most dynamic passages without compression or distortion. Intense action scenes, sudden explosions, or orchestral crescendos are rendered with ease and authority, transforming the listening experience. The amplifier maintains its stability even with the most challenging speakers, thanks to its ability to deliver high current and efficiently handle variable impedances.
Uncompromising Technical Design
The AVXP1 impresses at first glance with its massive build and substantial weight of 30.3 kg. This impression is confirmed upon examining its internal components, which reflect a no-compromise approach. At the heart of the device, a high-performance toroidal transformer ensures stable and generous power delivery, even during the most demanding consumption peaks.
This robust power supply is complemented by large electrolytic capacitors that act as energy reservoirs, allowing the amplifier to instantly respond to sudden current demands. This generous sizing of the power supply components largely explains the amplifier’s excellent dynamic performance, especially its ability to faithfully reproduce fast transients and impactful sounds.
The amplification section itself is based on a carefully optimized class A/B architecture. This proven technology offers an excellent balance between energy efficiency and sound quality. Large aluminum heat sinks ensure effective dissipation of the heat generated during operation, thus guaranteeing the thermal stability of the power stages even during extended listening sessions.
Reference Sound Quality
The AVXP1’s audio performance lives up to its demanding technical design. With a remarkably low total harmonic distortion (≤0.06%) and an excellent signal-to-noise ratio (110 dB for unbalanced inputs), this amplifier preserves the integrity of the source signal while adding minimal coloration.
This neutrality is accompanied by outstanding precision in the reproduction of sonic details. Tests conducted by various specialized publications highlight the AVXP1’s ability to reveal the subtlest nuances while maintaining perfect coherence between the different channels. This quality is especially valuable in multichannel setups, where synchronization and uniformity between speakers are essential for creating a coherent sound field.
The extended frequency response (10 Hz – 60 kHz) allows for faithful reproduction across the entire audible spectrum and beyond, ensuring perfect rendering of both the lowest frequencies and the highest harmonics. This linearity contributes to the amplifier’s overall transparency and its ability to serve both cinema and music with equal conviction.
Connectivity and System Integration
The AVXP1 stands out for its versatility in connectivity. Each of its seven channels features an unbalanced RCA input and a balanced XLR input, with a selector to choose between the two connection types. This dual connectivity makes integration into any system easy, whether it’s a high-end AV processor with balanced outputs or a more traditional receiver with RCA pre-outs.
Beyond these audio connections, the amplifier features a 12V trigger input that allows it to power on in sync with other system components. It also includes a dedicated 3.5 mm jack for synchronizing its front indicator light with the AVX1 preamplifier from the same brand, creating visual harmony within the setup.
This connection flexibility makes the AVXP1 an ideal candidate for various applications: it can serve as the sole amplifier in a preamp-processor-based system or be used to significantly enhance the performance of an existing AV receiver.
Design and Ergonomics
Despite its impressive power, the AVXP1 adopts a minimalist design with understated elegance. The metal front panel features only the brand logo and a backlit power switch. The switch lights up red when the device is in standby, turns white during operation, and blinks in case of a fault, providing a clear and intuitive indication of the amplifier’s status.
This streamlined approach continues on the rear panel, where connectors are logically and accessibly arranged, making connections easy even in a densely packed rack. The build quality is evident in every detail, from the sturdiness of the chassis to the precision of the switches and the solidity of the speaker terminals.
The generous dimensions of the unit (435 x 198 x 450/480 mm) require substantial space in your audio cabinet, but this size is fully justified by the high-quality internal components that contribute to the amplifier’s exceptional performance.
Documentation
Technical Specifications
General Information
- Type: 7-channel power amplifier
Audio Performance
- Output Power (RMS):
- 150 W (8 Ω, 2 channels)
- 120 W (8 Ω, 7 channels)
- 250 W (4 Ω, 2 channels)
- 170 W (4 Ω, 7 channels)
- Signal-to-Noise Ratio:
- Unbalanced: ≥ 110 dB
- Balanced: ≥ 105 dB
- Distortion (THD+N): ≤ 0.06% (A-weighted)
- Frequency Response (+/-3 dB): 10 Hz - 60 kHz
Connectivity
- RCA inputs
- Balanced XLR inputs
Power Supply and Consumption
- Power supply: 115 VAC or 230 VAC, @ 50/60 Hz (automatic)
- Transformer: high-performance toroidal transformer
- Buffer: 90,000 µF
- Maximum power consumption: < 1300 W
- Standby power consumption: < 0.5 W
Physical Characteristics
- Dimensions (W x H x D): 435 x 198 x 450 (480) mm (including terminals)
- Weight: 30.3 kg
Frequently Asked Questions
Can I use the AVXP1 to improve the performance of my current AV receiver?
Absolutely. If your receiver has preamp outputs for its channels, you can connect it to the AVXP1 to benefit from significantly more powerful and refined amplification while retaining your receiver’s processing features. This hybrid setup lets you enjoy the best of both worlds: your receiver’s digital processing, room correction, and decoding, combined with the superior power and sound quality of the AVXP1.
Is this amplifier suitable for a small room, or is it too powerful?
Although the AVXP1 is capable of powering large rooms, its power is not a drawback in a smaller space. The power reserve is not used constantly but allows for faithful reproduction of dynamic passages without distortion. In a small room, you’ll benefit from its clarity and precision even at low volume, with the assurance that the amplifier will never be strained, no matter how complex the signal.
What is the difference between a class A/B amplifier like the AVXP1 and other amplification classes?
Class A/B offers an excellent compromise between the sound quality of class A and the energy efficiency of class B. It delivers very low distortion at typical listening levels while limiting power consumption and heat generation. Compared to class D (switching) amplifiers, the AVXP1 generally offers better linearity at high frequencies and a more natural sound, at the cost of lower energy efficiency.
- Eco-contribution included in the sale price.
- GTIN / EAN: 5060530750009
