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Description
German Precision, Timeless Sound
The ALCHIMIST AS-635 embodies 80 years of uncompromising acoustic mastery. Designed for audiophiles and discerning drivers alike, it transforms every journey into an immersive experience—where clarity meets power and refinement defines performance.
Engineered for perfection, the AS-635 delivers crystal-clear highs, rich, distortion-free mids, and deep, controlled bass—faithfully reproducing every note as the artist intended. Whether upgrading a daily driver or elevating a high-end system, its precision-tuned drivers and premium materials ensure unmatched fidelity.
Built to last, the AS-635 combines German engineering with meticulous craftsmanship. Lightweight yet robust, it resists resonance and fatigue, delivering consistent, lifelike sound—even at high volumes. Installation is seamless, integrating effortlessly into any vehicle without sacrificing performance.
Experience the Alchimist difference: where innovation meets tradition, and every drive becomes a concert. Legacy redefined.
Details
ALCHIMIST AS-635: Precision-Engineered German Audio Excellence
Since 1943, Alchimist has defined the pinnacle of automotive sound reproduction through relentless innovation and German engineering precision. The AS-635 coaxial speaker system embodies this legacy, delivering an uncompromising blend of acoustic accuracy, structural integrity, and thermal efficiency for discerning audiophiles and professional installers alike.
Technical Mastery: Engineered for Sonic Perfection
The AS-635 is meticulously crafted to reproduce every nuance of your audio source with absolute fidelity. Below are the key specifications that set this speaker apart:
| Core Acoustic Specifications | |
|---|---|
| System Frequency Response | 60 Hz – 20 kHz (±3 dB) |
| Crossover Network | 2nd Order Linkwitz-Riley (HP/LP) at 3.5 kHz |
| Crossover Slope | 12 dB/octave for seamless driver integration |
| DC Resistance (Re) | 2.3 Ω (optimized for modern amplifier compatibility) |
| Driver Architecture | |
|---|---|
| Midrange Voice Coil | 35 mm diameter, black anodized former for superior thermal management |
| Tweeter Voice Coil | 25 mm precision-wound, rear-dampened hybrid silk dome |
German Engineering: Where Innovation Meets Acoustics
The AS-635 is the result of decades of research in material science and acoustic physics. Every component is purpose-built to eliminate distortion and maximize clarity:
- FEA-Optimized Motor Structure: A high-efficiency motor assembly, designed through complex finite element analysis, ensures linear magnetic flux for uncolored sound reproduction.
- Poly Mica-Coated Cone: The rigid yet lightweight cone material provides an ideal balance of stiffness and damping, minimizing breakup modes for accurate midrange response.
- Edge-Enhanced Steel Frame: A reinforced steel chassis eliminates flex and resonance, preserving the integrity of the audio signal even under high-power conditions.
- Linear Double-Roll Surround: Precision-engineered for extended linear excursion, this surround maintains consistent cone movement across the entire frequency spectrum.
- Thermal Resilience: The black anodized voice coil former and vented motor design dissipate heat efficiently, ensuring reliable performance during prolonged high-output use.
- Hybrid Silk Dome Tweeter: Rear-dampened for controlled dispersion and extended high-frequency response, delivering airy yet detailed treble without harshness.
Installation Flexibility: Designed for Seamless Integration
The AS-635 is engineered to fit a wide range of vehicles while maintaining optimal acoustic performance. Its compact yet robust construction allows for versatile mounting options without sacrificing sound quality.
| Overall Dimensions (Without Grille) | |
|---|---|
| Diameter | 6.5 in (166 mm) |
| Cutout Diameter | 5.59 in (142 mm) |
| Mounting Depth | 2.36 in (60 mm) |
| Mounting Height | 0.20 in (5.2 mm) |
| Tweeter Dimensions | |
|---|---|
| Diameter | 2.13 in (54 mm) |
| Cutout Diameter | 1.85 in (47 mm) |
| Mounting Depth | 0.63 in (16 mm) |
| Additional Measurements | |
|---|---|
| Motor Diameter (with Cover) | 4.6 in (117 mm) |
| Grille Diameter | 7.05 in (179 mm) |
| Mounting Height (with Grille) | 0.86 in (22 mm) |
What’s Included
Every AS-635 comes complete with all necessary components for a professional installation:
- AS-635 Coaxial Speaker System (PNW-65CS2)
- High-Quality Mounting Hardware
- Comprehensive Installation Manual
- Alchimist Limited Warranty Documentation
Legacy of Sound
The ALCHIMIST AS-635 is more than a speaker—it’s a testament to over eight decades of German acoustic engineering. Whether upgrading a daily driver or fine-tuning a high-end audio system, the AS-635 delivers the clarity, power, and refinement that define the Alchimist legacy.