{"product_id":"stetsom-stx-2436bt-bluetooth-dsp-crossover-equalizer-4-output-processor","title":"Stetsom STX 2436BT Bluetooth DSP Crossover \u0026 Equalizer 4 Output Processor","description":"\u003cp\u003e\u003cstrong\u003eStetsom STX 2436BT Bluetooth DSP Crossover \u0026amp; Equalizer 4 Output Processor\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eSold by AudioSellerz.com.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eStetsom STX 2436BT Bluetooth DSP Crossover \u0026amp; Equalizer 4 Output Processor\u003c\/strong\u003e is a compact digital signal processor built for car audio systems that need better tuning control, cleaner signal management, and more flexibility than a basic head unit or amplifier crossover can provide.\u003c\/p\u003e\n\u003cp\u003eIf you are trying to dial in mids, highs, tweeters, midbass, subwoofers, or a full front-stage setup, the STX 2436BT gives you powerful tuning tools in a small footprint. With Bluetooth communication, this processor can be viewed and configured remotely through compatible Android and iOS smartphones, making it easier to adjust the system without constantly reaching for the processor itself.\u003c\/p\u003e\n\u003cp\u003eThe STX 2436BT allows real-time adjustment of equalization, crossover filters, alignment, gain control, phase inversion, limiter settings, digital input and output routing, and other audio treatments. That makes it a strong choice for daily drivers, sound quality builds, pro audio door systems, motorcycle audio, UTV audio, and custom car audio systems where tuning control matters.\u003c\/p\u003e\n\u003cp\u003eA DSP can make a major difference when the rest of the system is installed correctly. If your system has strong speakers and amplifiers but still sounds harsh, muddy, unbalanced, or hard to control, a processor like the STX 2436BT can help you clean up crossover points, balance output levels, control speaker behavior, and improve how the system blends together. If you are still learning how DSP tuning works, read our \u003ca style=\"color: #0066cc; text-decoration: underline;\" href=\"https:\/\/audiosellerz.com\/blogs\/audio-sellerz-blogs\/dsp-secret-how-to-make-a-500-dollar-system-sound-like-5000\"\u003eDSP tuning guide\u003c\/a\u003e before making major changes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBluetooth digital signal processor for car audio tuning\u003c\/li\u003e\n\u003cli\u003e2 input channels through RCA or high-level input\u003c\/li\u003e\n\u003cli\u003e4 output channels for flexible system control\u003c\/li\u003e\n\u003cli\u003e15-band graphic equalizer\u003c\/li\u003e\n\u003cli\u003e5-band parametric equalizer\u003c\/li\u003e\n\u003cli\u003eVariable crossover filters\u003c\/li\u003e\n\u003cli\u003eInput and output routing control\u003c\/li\u003e\n\u003cli\u003eTime alignment adjustment\u003c\/li\u003e\n\u003cli\u003ePhase inversion control\u003c\/li\u003e\n\u003cli\u003eLimiter control for output protection\u003c\/li\u003e\n\u003cli\u003eFrequency generator, frequency scan, and pink noise generator\u003c\/li\u003e\n\u003cli\u003eBattery voltage monitoring\u003c\/li\u003e\n\u003cli\u003e6-digit password protection\u003c\/li\u003e\n\u003cli\u003eCompatible with Android and iOS app control\u003c\/li\u003e\n\u003cli\u003eCompatible with the Stetsom SMC remote control, sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAudio Control \u0026amp; Tuning:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Stetsom STX 2436BT is made for systems where you need more control over how the speakers and amplifiers work together. Instead of relying only on basic radio settings or amplifier crossover knobs, this DSP gives you deeper control over the signal before it reaches the amplifiers.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraphic EQ:\u003c\/strong\u003e 15-band graphic equalizer with gain adjustment up to plus or minus 12 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParametric EQ:\u003c\/strong\u003e 5-band parametric equalizer with input and output adjustment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossover Control:\u003c\/strong\u003e Butterworth and Linkwitz-Riley crossover filter options\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlignment:\u003c\/strong\u003e Time alignment from 0ms to 8ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase:\u003c\/strong\u003e Phase inversion from 0 degrees to 180 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLimiter:\u003c\/strong\u003e Adjustable threshold, attack, and release control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Gain:\u003c\/strong\u003e Adjustable output gain from -45 dB to +15 dB per output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis level of control is useful when tuning front stages, midrange speakers, tweeters, midbass drivers, subwoofers, and multi-amplifier systems. If you are working on speaker tuning, our \u003ca style=\"color: #0066cc; text-decoration: underline;\" href=\"https:\/\/audiosellerz.com\/blogs\/audio-sellerz-blogs\/car-audio-speaker-tuning-guide\"\u003eCar Audio Speaker Tuning Guide\u003c\/a\u003e can help you understand how crossover points, EQ, gain, and speaker balance all work together.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInput, Output \u0026amp; System Integration:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe STX 2436BT gives you 2 input channels and 4 output channels, making it a useful processor for simple and advanced systems. You can use RCA input from an aftermarket radio, or high-level input when integrating with certain factory-style systems. The output channels can then be routed and tuned to match your amplifier and speaker layout.\u003c\/p\u003e\n\u003cp\u003eThis makes the processor useful for setups like:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFront speakers and subwoofer control\u003c\/li\u003e\n\u003cli\u003eMids and highs systems\u003c\/li\u003e\n\u003cli\u003ePro audio door builds\u003c\/li\u003e\n\u003cli\u003eTwo-way front stages\u003c\/li\u003e\n\u003cli\u003eSmall multi-amplifier systems\u003c\/li\u003e\n\u003cli\u003eSystems needing better crossover and EQ control\u003c\/li\u003e\n\u003cli\u003eBuilds where Bluetooth tuning access is helpful\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor best results, pair this processor with clean RCA signal, quality wiring, correct gain structure, and properly matched amplifiers. If you are building the system piece by piece, shop our \u003ca style=\"color: #0066cc; text-decoration: underline;\" href=\"https:\/\/audiosellerz.com\/collections\/wire\"\u003ecar audio wire\u003c\/a\u003e and browse our \u003ca style=\"color: #0066cc; text-decoration: underline;\" href=\"https:\/\/audiosellerz.com\/collections\/stetsom\"\u003eStetsom car audio collection\u003c\/a\u003e for amplifiers, DSP processors, equalizers, and related gear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSequencer Feature:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe STX 2436BT includes a remote sequencer feature that allows programmed startup and shutdown control for up to three products through the S1, S2, and S3 remote startup connections. This can be helpful in more advanced systems where you want cleaner turn-on behavior and better control over connected equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInput Channels: 2 x RCA or 2 x high-level input\u003c\/li\u003e\n\u003cli\u003eOutput Channels: 4\u003c\/li\u003e\n\u003cli\u003eGraphic Equalizer: 15 bands\u003c\/li\u003e\n\u003cli\u003eGraphic EQ Presets: 12\u003c\/li\u003e\n\u003cli\u003eParametric Equalizer: 5 bands\u003c\/li\u003e\n\u003cli\u003eCrossover Presets: 11\u003c\/li\u003e\n\u003cli\u003eRouting: A, B, or A+B between input and output\u003c\/li\u003e\n\u003cli\u003eAlignment: 0ms to 8ms\u003c\/li\u003e\n\u003cli\u003ePhase Inversion: 0 degrees to 180 degrees\u003c\/li\u003e\n\u003cli\u003eMaster Level: 0 to 100%\u003c\/li\u003e\n\u003cli\u003eFrequency Generator: 10Hz to 22kHz\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 10Hz to 22kHz at 0 dB\u003c\/li\u003e\n\u003cli\u003eSignal to Noise Ratio: Greater than 90 dB\u003c\/li\u003e\n\u003cli\u003eTotal Harmonic Distortion: Less than 0.01%\u003c\/li\u003e\n\u003cli\u003eChannel Separation: Greater than 80 dB\u003c\/li\u003e\n\u003cli\u003ePower Supply: 10V to 15V DC\u003c\/li\u003e\n\u003cli\u003eBluetooth Version: Low Energy\u003c\/li\u003e\n\u003cli\u003eBluetooth Range: Up to 15 meters\u003c\/li\u003e\n\u003cli\u003eCompatibility: Android 5.0 or higher and iOS 12 or higher\u003c\/li\u003e\n\u003cli\u003eDimensions: 1.3\" H x 3.8\" W x 7.4\" L\u003c\/li\u003e\n\u003cli\u003eWeight: 0.40 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper installation and tuning are important with any DSP. A processor gives you more control, but it also gives you more ways to make the system sound wrong if the settings are not handled correctly. Start with clean signal, correct power and ground connections, good RCA routing, proper gain structure, and safe crossover points for the speakers being used.\u003c\/p\u003e\n\u003cp\u003eIf your system has engine noise, ground loop issues, alternator whine, or poor grounding, fix those problems before trying to tune around them with a DSP. Tuning should improve a solid install, not cover up wiring problems. If you are still working on the foundation of the system, check out our \u003ca style=\"color: #0066cc; text-decoration: underline;\" href=\"https:\/\/audiosellerz.com\/blogs\/audio-sellerz-blogs\/car-audio-wire-gauge-chart-fuse-guide\"\u003eCar Audio Wire Gauge and Fuse Guide\u003c\/a\u003e and browse \u003ca style=\"color: #0066cc; text-decoration: underline;\" href=\"https:\/\/audiosellerz.com\/collections\/electrical\"\u003ecar audio electrical upgrades\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWho is the Stetsom STX 2436BT For?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCustomers adding DSP control to a car audio system\u003c\/li\u003e\n\u003cli\u003eDaily drivers needing better sound balance\u003c\/li\u003e\n\u003cli\u003eMids and highs builds\u003c\/li\u003e\n\u003cli\u003ePro audio door speaker systems\u003c\/li\u003e\n\u003cli\u003eFront-stage tuning setups\u003c\/li\u003e\n\u003cli\u003eMotorcycle, UTV, and compact audio builds\u003c\/li\u003e\n\u003cli\u003eInstallers who need Bluetooth tuning control\u003c\/li\u003e\n\u003cli\u003eSystems that need crossover, EQ, alignment, limiter, and routing control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you want better control over how your car audio system sounds, the \u003cstrong\u003eStetsom STX 2436BT Bluetooth DSP Crossover \u0026amp; Equalizer 4 Output Processor\u003c\/strong\u003e gives you the tuning tools needed to clean up the signal, balance the system, and build a better-sounding setup.\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 25px 0;\"\u003e\u003ca href=\"https:\/\/audiosellerz.com\/collections\/stetsom\" style=\"display: inline-block; padding: 12px 18px; background: #111; color: #fff; text-decoration: none; border-radius: 6px; font-weight: bold; margin: 5px;\"\u003eShop More Stetsom\u003c\/a\u003e \u003ca href=\"https:\/\/audiosellerz.com\/collections\/wire\" style=\"display: inline-block; padding: 12px 18px; background: #111; color: #fff; text-decoration: none; border-radius: 6px; font-weight: bold; margin: 5px;\"\u003eShop Car Audio Wire\u003c\/a\u003e \u003ca href=\"https:\/\/audiosellerz.com\/collections\/electrical\" style=\"display: inline-block; padding: 12px 18px; background: #111; color: #fff; text-decoration: none; border-radius: 6px; font-weight: bold; margin: 5px;\"\u003eShop Electrical Upgrades\u003c\/a\u003e\u003c\/p\u003e\n\u003chr style=\"margin: 30px 0; border: 0; border-top: 1px solid #ddd;\"\u003e\n\u003cdiv style=\"text-align: center; margin: 25px 0;\"\u003e\n\u003ch3 style=\"margin-bottom: 10px;\"\u003eFollow Audio Sellerz\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 18px;\"\u003eWant to see real car audio builds, product demos, installs, bass videos, and behind-the-scenes shop content? 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