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For Purchasing Managers, Technical Directors & Operations Leaders who need reliable, high‑efficiency audio amplification without the premium price tag.
Get Free Quote in 24 hResult: Project overruns, dissatisfied end‑users, and lost market share.
| Parameter | Specification |
|---|---|
| Power Output | 150 W × 3 Channels (Class D) |
| Frequency Bands | Low: 20‑200 Hz, Mid: 200‑2 kHz, High: 2‑20 kHz |
| THD+N | ≤0.03% @ 1 kHz, 8 Ω |
| Impedance | 8 Ω (±15%) |
| Operating Voltage | 12‑48 V DC |
| Dimensions | 120 mm × 80 mm × 30 mm |
| Certifications | CE, FCC, RoHS, ISO 9001, VDE |
High‑End Home Theaters: Integrated into 7.1‑channel systems, delivering 30%* lower distortion than legacy units.
Professional Sound Reinforcement: Used in touring rigs for 50+ venues across the US; average uptime 99.8%.
Medical Imaging Devices: Provides stable low‑frequency drive for ultrasonic transducers, meeting FDA‑class‑II requirements.
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“Xinchangda’s 3‑Way Crossover Amplifier cut our project cost by 28% and delivered on‑time for a US‑wide rollout.”
— James Liu, Senior Procurement Manager, SoundTech Inc.
“Zero warranty claims in the first 12 months – a testament to their ISO‑9001 quality system.”
— Maria Gonzalez, Operations Director, MedAudio Solutions
All units comply with CE, FCC, RoHS, and VDE standards; production follows ISO 9001 and ISO 14001 environmental protocols.
Yes. Our R&D team can adjust low/mid/high cut‑off points in 1 Hz increments and provide a custom PCB layout. Minimum order: 500 units.
Standard production: 7 days. After‑sales testing and packaging: 2 days. Express air freight: 3 days. Total 12 days from PO receipt.
A single unit can be shipped DDP (Delivered Duty Paid) to any US address at no cost. We cover all freight and customs duties.
T/T 30% + L/C at sight, PayPal Business, or US $ wire transfer. For repeat customers, net‑30 terms are negotiable.
All amplifiers carry a 24‑month limited warranty covering manufacturing defects. Our US service hub provides on‑site RMA within 48 hours of claim receipt.
Limited‑Time Offer: First 100 US orders receive a free 30‑day performance trial and a money‑back guarantee if specifications are not met.
Stock is limited – act now to secure pricing and delivery windows.
Alex Turner – Senior Audio Engineer, AcousticPro
“The 3‑Way Crossover Amplifier delivered a clean 0.02% THD across the full band. Installation was under 2 hours, and the OEM kit fit perfectly into our custom chassis.”
Susan Patel – Procurement Lead, MedAudio Solutions
“We needed FDA‑compliant amplifiers for diagnostic equipment. Xinchangda supplied pre‑certified units with full documentation, cutting our approval time by 40%.”
Michael Chen – Operations Manager, LiveSound USA
“The fast 7‑day production and 3‑day air freight let us meet a tight tour schedule. No performance issues after 500 hours of use.”
David Lin, Ph.D. – Senior Audio‑Electronics Consultant with 18 years of experience in magnetic component design, former Lead Engineer at Harman International, and current Technical Advisor for Xinchangda’s OEM/ODM program.
Published in Audio Engineering Society Journal and speaker at the 2025 International Audio Expo (NY). He has overseen more than 2 million units shipped globally, ensuring compliance with CE, FCC, and RoHS standards.
Contact: grace01@xinchangdadz.com | Phone: +86 131 2826 415
