Fosi Audio ZA3 Mini Amplifier with TPA3255 Chips and Dual Modes (48V5A, 12 V)
Exceptional sound quality with versatile configurations for audio enthusiasts.
The Fosi Audio ZA3 Mini Amplifier is a versatile audio solution that supports both stereo and mono modes, allowing you to adapt to your specific listening needs. Delivering up to 180 W in stereo and 235 W in mono, this amplifier optimises sound quality for passive speakers. Its enhanced connectivity with balanced inputs ensures a cleaner audio signal, making it perfect for audiophiles.
- High Power Output: Up to 235 W in mono mode
- Multiple Inputs: Supports XLR and TRS connectors
- Interchangeable Op Amps: Customise sound with five available op amps
Best for: audiophiles seeking high-quality sound
Our Review
The Fosi Audio ZA3 Balanced Stereo/Mono Amplifier is an exceptional choice for audiophiles looking for quality sound and versatile performance. With power output reaching up to 235 W in mono mode, this amplifier is well-equipped to drive even demanding passive speakers, providing clarity and richness that enhances music enjoyment.
The design incorporates premium components, including TPA3255 Class D amplifier chips and high-quality capacitors, ensuring that audio reproduction is pristine and true to the source. Furthermore, the advanced heat dissipation technology ensures consistent performance even during extended use.
This amplifier is ideally suited for desktop setups, especially for individuals who appreciate nuanced sound for music or gaming. Overall, the Fosi ZA3 offers an unbeatable combination of power, connectivity options, and high-end performance that makes it a must-consider for anyone serious about their audio experience.
What we like
- High power output up to 235 W in mono mode
- Seamless switch between stereo and mono
- Premium components minimise distortion
- Effective heat dissipation for consistent performance
- Flexible connectivity options including XLR and RCA
Our verdict
Exceptional sound quality with versatile configurations for audio enthusiasts.
Product Details
Product Details
The Fosi Audio ZA3 is a mini amplifier designed for both stereo and mono audio configurations, offering flexibility for your music setup. It can deliver a robust 180 W in stereo mode and increases to 235 W in mono mode, making it suitable for various listening environments.
Advanced Connectivity
This amplifier features a balanced audio signal input port compatible with both XLR and 1/4″ TRS connectors, minimising interference and reducing floor noise. Additionally, it includes a 12V trigger input port to sync with other devices for seamless power management.
High-Quality Components
Utilising the TPA3255 Class D amplifier chip, the ZA3 employs premium Japanese NCC and ELNA capacitors along with German WIMA capacitors and Japanese Sumida inductors. Its technical specifications boast a SINAD rating of up to 89 dB, an SNR of up to 106 dB, and minimal floor noise at just 150 μV, ensuring exceptional sound clarity.
Efficient Cooling System
The upgraded cooling system features a larger housing, side vents, and dust covers, enhancing ventilation and stabilising high power output during extended use.
Customisable Audio Experience
The ZA3 allows users to personalise their sound with an op-amp rolling feature. It includes five interchangeable operational amplifiers for left and right channels, balanced input, and subwoofer output. Users can experiment with various compatible DIP8 dual op-amps like Sparkos SS3602 and MUSES02 to fine-tune their audio experience.
Dimensions
15.5 x 18.4 x 5.1 centimetres
- ASIN:
- B0CLP4T5L7
- Brand:
- Fosi Audio
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