ZA3 Balanced Stereo Amp TPA3255 Mini 2 Channel Mono Amplifier for Passive Speakers Subwoofer 48V Power Supply
$66.49
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ZA3 Balanced Stereo Amp TPA3255 Mini 2 Channel Mono Amplifier for Passive Speakers Subwoofer 48V Power Supply
$66.49
- Item dimensions L x W x H: 6.1 x 7.24 x 2 inches
- Voltage: 48 volts
- Manufacturer: Fosi Audio
- Maximum Supply Voltage: 48 volts_of_direct_current
- Minimum Supply Voltage: 32 volts
- 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
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At this time, we only ship to U.S. domestic addresses and do not support international shipments.
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We accept return requests within 30 calendar days after your package is delivered. Any return request submitted after this 30-day window will not be approved.
To qualify for a return, your curtain or decor item must be unused, unwashed, free of stains, pet hair, odors or damage, and kept in its original packaging with all tags intact. Items that have been cut, altered, washed, installed or damaged by customer use cannot be returned for a full refund. Proof of purchase (order number or order confirmation email) is required for all return applications.
How to Start a Return
Please contact our customer support with your order number and return reason before sending back any goods. We will issue a Return Merchandise Authorization (RMA) number once approved. Do not ship items back without prior authorization. Unauthorized returned packages may be refused and will not be processed for refund.
Shipping Cost for Returns
- Damaged, defective or wrong items (our error): We will cover the return shipping costs and provide a prepaid return label. You may choose to receive a full refund..
- Change of mind, size mismatch, personal preference: Customer is responsible for all return shipping fees. The original shipping charge paid at checkout will not be refunded.
Refund Processing
Once we receive and inspect your returned merchandise and confirm it meets our return requirements, we will initiate your refund to your original payment method. Refunds typically take 5–10 business days to show up in your account, depending on your bank or card issuer processing speed.
Damaged & Defective Goods
Please inspect your order immediately upon arrival. If items arrive damaged or defective, notify us within 48 hours of delivery and provide clear photos of the product and packaging. We will arrange a remedy for you. Claims submitted after 48 hours of delivery may not be accepted.
Important Notes
We reserve the right to reduce the refund amount or reject returns if products show signs of wear, stains, alteration, or missing tags/packaging after inspection.
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