{"product_id":"pioneer-parts-t3st-pmx-7a-speaker-electronics","title":"OEM Speaker Assembly Compatible with Pioneer T3ST-PMX-7A Crossover Module","description":"\u003ch2 class=\"pd-title\"\u003eOEM Speaker Crossover Module Compatible with Pioneer PMX-7A — 3-Way Frequency Division Network\u003c\/h2\u003e\n\n\u003cp class=\"pd-overview-1\"\u003eThe Pioneer PMX-7A is a factory OEM speaker crossover module designed to split incoming audio signals across dedicated high-pass tweeter, midrange, and woofer output channels. This 3-way crossover network ensures each speaker driver receives only the frequencies it is engineered to reproduce, preserving tonal accuracy and protecting drivers from out-of-band frequencies that cause distortion or damage.\u003c\/p\u003e\n\n\u003cp class=\"pd-overview-2\"\u003eTechnicians and home audio enthusiasts searching for a Pioneer speaker crossover replacement will find the PMX-7A delivers a direct-fit solution for compatible Pioneer speaker systems. The module's adjustable midrange level control allows fine-tuning of mid-frequency output to compensate for room acoustics or driver sensitivity variations — a feature typically found only in premium OEM crossover network replacements. Gold-plated binding post terminals on the input, woofer, and tweeter channels ensure low-resistance, corrosion-resistant signal transfer.\u003c\/p\u003e\n\n\u003cp class=\"pd-overview-3\"\u003eDesigned in Japan under Pioneer's Advanced Acoustic Architecture program, the PMX-7A uses a multi-faceted geodesic enclosure that minimizes internal standing waves and resonance interference — factors that compromise crossover accuracy in conventional flat-panel housings. An air-core inductor coil handles high-current low-frequency routing without magnetic saturation, meeting the demands of high-excursion woofer drivers in professional and home theater installations.\u003c\/p\u003e\n\n\u003ch3 class=\"pd-features-heading\"\u003eKey Features of the Pioneer PMX-7A OEM Crossover Module\u003c\/h3\u003e\n\u003cul class=\"pd-features\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-Way Frequency Division Network:\u003c\/strong\u003e Delivers dedicated high-pass, midrange, and low-pass signal paths, ensuring each driver operates within its optimal frequency range for clean, accurate sound reproduction.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Midrange Level Control:\u003c\/strong\u003e Enables field calibration of mid-frequency output (+\/- adjustment) to match driver sensitivity and room acoustics without additional external components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGold-Plated Binding Post Terminals:\u003c\/strong\u003e Input, woofer, and tweeter terminals use heavy-gauge gold-plated binding posts that accept bare wire, spade lugs, or banana plugs for secure, low-loss connections.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAir-Core Inductor Coil:\u003c\/strong\u003e Handles low-frequency routing without magnetic core saturation, preserving bass transient response and reducing distortion at high drive levels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGeodesic Multi-Facet Enclosure:\u003c\/strong\u003e Pioneer's Advanced Acoustic Architecture housing geometry suppresses internal resonance and standing waves that can color crossover output in conventional housings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Factory-spec component engineered for compatible Pioneer speaker systems, eliminating the guesswork of aftermarket crossover matching and preserving original voicing characteristics.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesigned in Japan:\u003c\/strong\u003e Manufactured to Pioneer's original engineering tolerances for consistent performance across the rated frequency band.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 class=\"pd-specs-heading\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"pd-specs\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PMX-7A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Pioneer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e OEM Speaker Crossover Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 3-Way (High-Pass Tweeter \/ Midrange \/ Woofer)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrossover Points:\u003c\/strong\u003e 500 Hz (Low\/Mid), 5,000 Hz (Mid\/High) — nominal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMidrange Level Adjustment:\u003c\/strong\u003e +\/- 3 dB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 8 Ohms nominal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Handling:\u003c\/strong\u003e 150W continuous \/ 300W peak\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Gold-plated 5-way binding posts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInductor Type:\u003c\/strong\u003e Air-core\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnclosure Material:\u003c\/strong\u003e ABS composite with gold-trace PCB overlay\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.4 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions (Approx.):\u003c\/strong\u003e 6.1\" x 6.1\" x 5.7\" (geodesic form factor)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pioneer Parts","offers":[{"title":"Default Title","offer_id":46178617098437,"sku":"PIONPARTS-T3STPMX7A","price":199999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/3085\/3829\/files\/e278368c599843393b07422bd8b59951.jpg?v=1778004413","url":"https:\/\/avlgear.com\/products\/pioneer-parts-t3st-pmx-7a-speaker-electronics","provider":"AVLGEAR","version":"1.0","type":"link"}