• Blog
  • Catalog

Explore the lineup.

SD Series Heavy Duty Amplifier

SD Series

Full-size heavy-duty Class D amplifiers built for massive power and extreme SPL stability.

AD Series Slim Amplifier

AD Series

Slim-chassis monoblock digital amplifiers engineered for high power-to-size efficiency.

MD Series Micro Amplifier

MD Series

Ultra-compact micro amplifiers designed for stealth motorcycle, EV, and tight vehicle installs.

AS Series Subwoofer Amplifier

AS Series

Heavyweight audiophile subwoofer amplifiers featuring active cooling and massive current reserve.

Marine Weatherproof Amplifier

Marine Amplifier

Weatherproof marine grade amplifiers with conformal-coated PCBs and stainless steel hardware.

PA Power Amplifier

PA Power Amplifier

Commercial rackmount power amplifiers engineered for venues, touring, and public address systems.

Get to know amplifier manufacturing.

Step 01

Solder Paste Printing

Precision solder paste printing for car audio amplifier PCB manufacturing.

Step 02

SMT Component Placement

Automated SMT placement line for high-volume amplifier PCBA production.

Step 03

Pre-Treatment Coating

Protective coating applied before DIP insertion to safeguard key components.

Step 04

Wave Soldering Process

Wave soldering process ensuring reliable solder joints for through-hole components.

Step 05

Waterproof Conformal Coating

Conformal coating applied to critical components for moisture and dust protection.

Step 06

PCBA Functional Testing

100% functional testing of amplifier PCBA including power output and protection circuits.

Step 07

Burn-In & Thermal Testing

Extended burn-in testing to verify long-term reliability and thermal stability.

How we work together with your brand.

Step 01 • Who We Serve

100% Factory Direct.
No Retail Competition.

We only sell to brand owners, wholesalers, and distributors. We never sell to retail end-users.

Pure B2B OEM Factory
Step 02 • Product Lineup

Diverse Series.
Real RMS Power.

Constantly evolving product lines covering budget, standard, competition, and full-range flagship models with real specs.

Amplifier Lineup Overview
Step 03 • What We Custom

Deep Customization.
More Than Just Logo.

Tailor every detail: aluminum housing, circuits, MOSFETs, DSP integration, filters, and custom packaging.

Customization Options
Step 04 • 4 Ways To Work

4 Flexible Ways
To Build Your Brand.

Choose from ready samples, modify existing models, build from scratch, or bring your own design.

4 Ways To Cooperate
Step 05 • Order Process

From Inquiry To
Sample Approval.

Quick 24-hour reply. Get custom samples made in 25–45 days. Sample fee is refundable on bulk orders.

Inquiry and Sampling
Step 06 • Production & Delivery

Mass Production
& Global Shipping.

60–75 days production. MOQ starts at 300 pcs. Shipped FOB Shanghai with full ISO 9001 quality check.

Production and Delivery
Step 01 • Business Scope

We are the factory behind your brand

We are China Future Sound, a real factory with over 20 years of experience in car audio manufacturing, certified with ISO 9001.

Please note that we do NOT sell retail items on Amazon or retail websites. We only serve B2B clients:

  • Entrepreneurs building their own car audio brand.
  • Brand owners looking for a stable manufacturing factory.
  • Wholesalers and distributors buying in bulk quantities.
Step 02 • Product Lineup

Continuously Evolving Amplifier Series

We continuously research, develop, and update our amplifier lineups to match market trends and customer demands:

  • SD Series (Value Line): High-volume, cost-effective 4-Channel amplifiers (250W x 4 to 500W x 4).
  • AD Series (Standard Performance): Balanced quality and cost, featuring reliable Monoblock digital models.
  • AS Series (Competition High Power): Monoblocks delivering 2000W to 5000W RMS @ 1Ω with real, unexaggerated specs.
  • MD Series (Full-Range Flagship): Complete series featuring Monoblock, 4-CH, 5-CH, and 6-CH models for any setup.
  • New Series R&D: We release new tooling and updated catalog samples twice a year to keep your brand ahead.
Step 03 • Comprehensive Customization

11 Customization Options For Your Brand

Our OEM/ODM customization service goes far beyond simply putting a logo on a box. We offer deep customization across 11 key areas:

  • 1. Aluminum Housing (Enclosure): Custom length, width, height, anodized black or brushed finish, high-efficiency heatsink fins, and embossed/laser-engraved brand logos.
  • 2. Panels & Terminals: Customizable RCA inputs, heavy-duty speaker terminals, aluminum/plastic panels, and custom silk-screen text/units.
  • 3. Circuit Architecture: Choose Class D (high efficiency, compact size) or Class AB (linear audio quality for full-range speakers), plus bridged mode support.
  • 4. Target RMS Power: Honest RMS power output configuration tailored to your market positioning and impedance (1Ω / 2Ω / 4Ω) stability requirements.
  • 5. Component Upgrades: Higher-voltage MOSFETs, larger electrolytic filtering capacitors, upgraded transformers, and military-grade thick-copper PCBs.
  • 6. DSP Integration: Built-in Digital Signal Processor chips with custom PC/Mobile tuning software interfaces and preset scene switching.
  • 7. Crossovers & Filters: Custom Low Pass Filter (LPF), High Pass Filter (HPF), Subsonic Filter, and Bass Boost frequency/gain ranges.
  • 8. Signal Inputs: RCA inputs, Speaker Level (High-Level) inputs for factory radio integration, Optical, or Bluetooth audio options.
  • 9. Protection Circuitry: Thermal protection, speaker short-circuit protection, DC protection, and over/under voltage protection.
  • 10. Remote Bass Knob: Custom bass level remote controller with optional LED/OLED parameter displays.
  • 11. Branding & Packaging: Custom gift boxes, laser-engraved nameplates, user manuals, mounting brackets, and hardware.
Step 04 • Cooperation Models

4 Flexible Ways To Work Together

Mode 1: Pick from existing catalog samples. Fastest way with lowest cost. Perfect for starting new brands.

Mode 2: Partial customization based on existing models. Modify MOSFETs, add DSP, or change colors on proven platforms.

Mode 3: Develop from scratch by parameters. Tell us your power goal and budget, our engineers will design a custom model for you.

Mode 4: Build from your existing design drawings. Send us your 3D housing and circuit files, we handle the production.

Step 05 • Inquiry & Samples

Inquiry & Sample Testing

1. Contact & Inquiry: Contact us via email or WhatsApp. Tell us your interested series and target market. We reply within 24 hours.

2. Sample Confirmation:

  • Sample lead time is usually within 25–45 days.
  • Samples require a sample fee and shipping cost.
  • Important: Sample fee is fully refundable when you place the bulk order.
Step 06 • Production & Delivery

Bulk Order & Delivery Terms

Production Time: 60–75 days for bulk order manufacturing.

MOQ: Starts from 300 pieces per model (flexible depending on project).

Trade Terms: FOB Shanghai port base. We pay all local port fees before loading onto the ship.

Shipping Options: We support both FCL (Full Container) and LCL (Less than Container) depending on your volume.

Direct Factory Inquiry

Let’s build your amplifier lineup.

Get in touch with our engineering and B2B sales team. We respond to all qualified wholesale inquiries within 24 hours.

WhatsApp +34 657 452 223
WeChat FSDAUDIO
B2B Wholesale & OEM Factory Only. Minimum Order Quantity (MOQ) starts at 300 units.