






S.m.s.l VMV A1pro Gallium Nitride Power Amplifier | Stereo/Mono Mode 4X Power | Hi-End PGA2311 Chip | XLR/RCA Inputs Gold-Plated | Compatible with D1pro DAC Preamp
US$891.00
Estimated delivery: 2–7 business days ✓ Free shipping — over $200Description
Product Details Package Dimensions:12.52 x 9.06 x 3.07 inches Item Weight:4.55 pounds About this item Dual-Mode Power 4x Output FlexibilitySwitch between stereo mode for daily use or mono-brid...
Delivery & Returns
Free shipping over $200
Orders of $200 or more ship free. No code needed.
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Product Details
- Package Dimensions:12.52 x 9.06 x 3.07 inches
- Item Weight:4.55 pounds
About this item
- Dual-Mode Power
- 4x Output FlexibilitySwitch between stereo mode for daily use or mono-bridge mode (dual units) to achieve 4x power boost, effortlessly driving large speakers for home theaters and Hi-Fi systems.
- Hi-End Components
- Pristine Sound QualityEquipped with TI PGA2311 volume chip and audiophile-grade capacitors/resistors, delivering ultra-low distortion (<0.003%) and transparent signal path for critical listening.
- Professional Volume Control
- Near-Zero DistortionPGA2311 chip ensures precise volume adjustment (0.0003% THD+N), XLR/RCA inputs with gold-plated terminals ensure stable signal transmission for professional setups.
- Robust Protection
- Reliable PerformanceHigh-efficiency switching power supply (92% efficiency) and triple protection (over-current/heat/short-circuit) guarantee 24/7 stable operation under heavy loads.
- Seamless System IntegrationPerfectly pairs with SMSL D1pro DAC preamp for minimized interference; compact size fits desktop/rack installations, ideal for studios, living rooms, and Hi-Fi setups.
Shipping Policy
Veltrix ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Veltrix will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@veltrixyou.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Veltrix replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.






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