Fosi Audio ZA3 Balanced Stereo Amplifier Home Audio 2CH Mono Amp (TPA3255 Chip, 300W, 48V 5A)
Introducing the Fosi Audio ZA3 – a high-performance, compact Class-D amplifier powered by the Texas Instruments TPA3255 chip, delivering up to 300W per channel of clean, dynamic power. Designed for audiophiles and home audio enthusiasts, the ZA3 ensures ultra-low distortion and high efficiency, making it perfect for bookshelf, tower, and even high-sensitivity speakers. With premium components, a sleek aluminum chassis, and effortless plug-and-play setup, the ZA3 is your gateway to rich, detailed sound with deep bass and crystal-clear highs. Elevate your listening experience with the Fosi Audio ZA3—where power meets precision!
This item is available for local pickup in Brampton. (Details)Authorized dealer. Sold with full warranty.
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Features:
- Dual-Mode Innovation: This new generation mini amplifier offers both stereo and mono modes, adapts flexibly to your diverse needs, allowing seamless mode switching. In stereo mode, it delivers a robust output of up to 180W, while in mono mode, the power soars to a maximum of 235W. Pair two ZA3 units in mono configuration to create a powerful audio system, significantly enhancing your listening experience.
- Richer Connectivity: Debut amplifier with balanced input and trigger in, the ZA3 features a balanced combo audio signal input connector supporting both XLR and 1/4" TRS plugs. This design minimizes interference and reduces noise floor. The 12V trigger-in connector enables synchronization with other devices, streamlining the process of turning on/off without individual operations.
- Audiophile-Grade Components: The ZA3 features the TPA3255 high-end Class-D amp chip and utilizes premium Japanese NCC, ELNA, and German WIMA capacitors, and Japanese Sumida inductors for exceptional audio quality. With a SINAD rating of up to 89dB, an SNR of up to 106dB, and a low noise floor of only 150μV, it delivers exceptional clarity and low distortion.
- Advanced Heat Dissipation: Based on V3's groundbreaking heat dissipation design, we upgraded ZA3's cooling system by featuring a larger chassis, moving vents to the sides, and adding dust covers to achieve better ventilation for a sustained and stable high power output.
- Enhanced Scalable Fun: Personalize your audio experience with the op-amp rolling feature! The ZA3 stocks five swappable op-amps for left and right channel outputs, balanced input, and subwoofer output. Experiment with compatible DIP8 dual op-amps such as Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4558, LM4562, LME49720HA, etc. to fine-tune your sound to perfection.
Specifications:
- Chip Set: Texas Instruments TPA3255
- Output Power:
- With 48V/5A PSU Stereo: 155W x2 @4Ω; Mono: 235W x1 @4Ω
- With 32V/5A PSU Stereo: 95W x2 @4Ω; Mono: 110W x1 @4Ω
- Terminating Impedance: 2-8Ω
- Input Mode: RCA, XLR, 1/4" TRS
- Output Mode: Speaker Output (supports banana plug or bare wire connection), Active Subwoofer Output
- Frequency Range: 20Hz - 20KHz (±0.1dB)
- SINAD: 89dB
- THD: ＜0.006%
- SNR: ≥106dB
- Dynamic Range: ≥106dB
- Device Dimension: 15.49 x 18.39 x 5.08 cm; 1.78 Kilograms
- DC Input Range: 24-48V
- Power Supply: 32V/5A, 48V/5A
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