Stetsom

Versatile Power for BASS and SUB BASS The Stetsom BRAVO BASS FLEX 3K is engineered for automotive sound enthusiasts who demand both high performance and exceptional versatility. Its defining feature is the FLEX Automatic Impedance System, which intelligently adjusts the amplifier’s output impedance from 0.5 Ohm up to 2 Ohms to match the connected speakers. This optimization maximizes efficiency and power output, making speaker configuration simpler and ensuring high-quality audio reproduction. Delivering up to 3500W RMS (at 1 Ohm), the amplifier is built exclusively for powerful BASS and SUB BASS frequencies, with a response of 5Hz to 200Hz. It includes built-in EQ controls (Subsonic Filter, Low Pass Filter, and Bass Boost) for precision tuning, along with Smart and Silent Coolers and a robust Smart Protection System for reliable, long-term performance.   Key Features & Audio Controls FLEX Automatic Impedance System: Automatically adjusts the output for optimal power delivery across a wide range of load impedances (0.5 Ohm to 2 Ohms). Precision Filtering: Features a variable Subsonic Filter (5Hz to 40Hz) to protect speakers and a variable Low Pass Filter (30Hz to 200Hz) for seamless system integration. Adjustable Bass Boost: Offers up to +10dB of boost at a selectable frequency, allowing for customized bass punch. System Integration: Includes In/Out Audio RCA for chaining the signal to other amplifiers and a Smart Protection System with LED diagnosis. Durable Terminals: Supports up to 4 AWG for power/ground and 7 AWG for speaker connectors (for 0.5 Ohm load) for stable, high-current operation.   Technical Specifications Specification Detail Minimum Output Impedance 0.5 OHM ~ 2 OHMS (AUTO) Number of Channels 1 RMS Power 3000W RMS Power at 0.5 Ohm (14.4V) 3000W RMS Power at 1 Ohm (14.4V) 3500W RMS Power at 2 Ohm (14.4V) 3000W Supply Voltage 9V ~ 17V DC Frequency Response 5Hz ~ 200Hz Crossover Low Pass (LPF) 30Hz ~ 200Hz (Variable) Crossover Subsonic Filter (HPF) 5Hz ~ 40Hz (Variable) Bass Boost 0dB ~ +10dB (30Hz ~ 70Hz selectable) Signal to Noise >90dB Input Sensitivity 0.2V ~ 3V Input Impedance 7K Ohms Musical Consumption 160A BASS Consumption 320A Dimensions (H x W x D) mm 80 x 236 x 231.5 mm Weight Kg 3 Kg (6.6 lbs)  

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Bringing innovation and technology to the Automotive Sound market, the STETSOM STX2848 is a powerhouse Digital Audio Processor designed to enhance and refine your audio system to professional-grade standards. Capable of making extensive adjustments—from precise filtering and graphic/parametric equalization to alignment, phase inversion, and dynamic limiting—this processor gives you full, real-time control over your sound. The Demi-God DG-90.4 utilizes an efficient and robust design, guaranteeing long-lasting durability and superior component stability. With an excellent Channel Separation of >80dB and a remarkably low T.H.D. of <0.01%, this processor ensures a clean, detailed, and dynamic sound image. The wide range of powerful processing tools makes it the perfect foundation for any serious car audio system upgrade   Key Features & Hardware Overview The STX 2848 is designed for both ease of use and professional control, featuring a full suite of management functions: Core Processing Integrated Equalization System: Features a 15-band graphic equalizer with manual tuning or 12 selectable presets for quick sound shaping. Professional Parametric EQ: Dedicated 1 INPUT and 8 OUTPUT Parametric Equalizers for surgical sound corrections and detailed equalization control. Precision Crossover: Define cut frequencies with Butterworth and Linkwitz-Riley filters, offering steep attenuation rates up to 48 dB/8ª. Limiter with Dynamic Attack-Release: Protects your connected amplifiers and loudspeakers by dynamically controlling the attack and release parameters in real time. High Accuracy Delay: Alignment capabilities to correct sound staging issues caused by speaker placement. Convenience & Control LCD Display: Allows visualization and interaction with the processor system in real-time. Hotkeys & Encoder: Shortcut keys for channel selection and a rotary control for intuitive function navigation. Sequencer Function: Allows sequential activation of other products (like amplifiers) via the remote activation (REM) connection. Connectivity: 2 RCA Audio Inputs (A and B) and 8 independent RCA Outputs. Management: Functions for Save/Load Settings (Autosave + 4 slots), Security Password to lock editing, and Language Selection (English, Spanish, Portuguese). SPECIFICATION & DETAILS Specification Detail Number of Channels 2 Input / 8 Output Graphic Equalizer 15 Bands (gain ±12dB) Graphic EQ Presets 12 (Flat, Loudness, Bass Boost, Rock, etc.) Parametric Equalizer 1 Input + 1 per Output (gain ±12dB, Factor Q 0.4 ~ 10.0) Crossover Filters Butterworth & Linkwitz-Riley (12/18/24/36/48 dB/8ª) Routing A, B, or A+B (per output) Alignment (Delay) 0 ~ 8 ms (275 cm) High Accuracy Phase Inversion 0° ~ 180° Limiter Dynamic Attack-Release System (Threshold: -24 ~ 0 dB) Master Level & Gain 0 ~ 100% (Gain -45 ~ +15 dB per output) Audio Generator 10 Hz ~ 22 kHz (Tone, Sweep, Pink Noise) Latency 1.08 ms Max. Input/Output Voltage 5.6 Vpp (+8.2 dBu) Signal-to-Noise Ratio >90 dB Total Harmonic Dist. (T.H.D) <0.01% Channel Separation >80 dB Frequency Response 10 Hz ~ 22.5 kHz @ -1 dB Power Supply 10 V ~ 15 V DC Max. Current Consumption 450 mA @ 12.6 V DC Dimensions (L x W x H) 200 × 101 × 37 mm (7.9 × 4.0 × 1.5 in)

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The Stetsom BRAVO BASS Flex 8K is a mono, Class D car audio amplifier featuring an Automatic Impedance System (FLEX) that adjusts its output impedance from 0.5 Ohm to 1 Ohm. It is designed for high-performance BASS and SUB BASS applications. The Bravo Bass Line amplifier is a powerful and high-quality car audio amplifier that delivers an impressive 8000 watts RMS output, designed exclusively for BASS and SUB BASS performance. It features the advanced FLEX – Automatic Impedance System, which intelligently adjusts the amplifier’s impedance from 0.5 to 1 Ohm according to the needs of the connected speakers, ensuring optimal performance and system stability in every setup. To maintain efficient and silent operation, the amplifier is equipped with Smart and Silent Coolers that provide excellent heat dissipation while minimizing noise, allowing the system to perform reliably even under heavy loads. The In/Out Audio RCA connections make it possible to link the amplifier with another unit, offering flexible system expansion for more powerful configurations. Additionally, it supports up to 7 AWG speaker connectors and up to 00 AWG double power and double ground connectors, ensuring strong and stable current flow for consistent output performance. Compact, elegant, and built for automotive sound enthusiasts, the Bravo Bass Line amplifier combines a stylish design with maximum performance in bass and sub-bass reproduction. It fits easily into any car audio setup, delivering deep, clean, and controlled low frequencies that elevate the entire listening experience.   Technical Specifications Specification Detail Minimum Output Impedance 0.5 OHM ~ 1 OHM (AUTO) Number of Channels 1 RMS Power @ 14.4V (Output Varies by Auto-Impedance) 8,800W RMS @ 0.5 Ohm 9,000W RMS @ 0.67 Ohm 8,700W RMS @ 0.80 Ohm 9,000W RMS @ 1 Ohm Supply Voltage 9V ~ 17V DC Frequency Response (-3dB) 5Hz ~ 200Hz Crossover Low Pass (LPF) 30Hz ~ 200Hz (Variable) Crossover Subsonic Filter 5Hz ~ 40Hz (Variable) Bass Boost 0dB ~ +10dB (30Hz ~ 70Hz selectable frequency) Signal to Noise Ratio >90 dB Input Sensitivity 0.2V ~ 6V Input Impedance 55K Ohms Musical Consumption 390A BASS Consumption 780A Dimensions (H x W x L) 3.1" x 9.1" x 19.4" Weight 15.6 lb (7.10 Kg)   Quantity of Speakers Speaker Impedance Resultant Impedance 2 x speakers 1 OHM 0.5 OHM 4 x speakers 2 OHMS 0.5 OHM 3 x speakers 2 OHMS 0.66 OHM 2 x speakers 2 OHMS 1 OHM 4 x speakers 4 OHMS 1 OHM

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Unrivaled Power for Competition Bass The Stetsom BRAVO BASS 8K is the definitive choice for the extreme automotive sound enthusiast, developed for unrivaled performance in BASS and SUB BASS applications. This Class D Mono Amplifier outputs an earth-shattering 8200 Watts RMS at 1 Ohm (14.4V), providing the massive energy required to drive the most demanding subwoofer setups. Engineered for precision and impact, its optimized frequency response spans from 5Hz to 600Hz (Flat ON), ensuring powerful, clean bass that sets a new standard for low-frequency definition. The BRAVO BASS 8K includes a complete suite of professional audio controls, including variable Low Pass and Subsonic Filters, plus a versatile Bass Boost, giving you the ability to fine-tune your system for competition, daily driving, or simply maximum SPL. Despite its colossal power, it maintains a high Signal-to-Noise Ratio (> 90dB) and features a robust Smart Protection System for reliable, high-performance operation.   Advanced Control & Competition Features Customizable Bass Impact: The BASS BOOST function offers variable gain from 0dB to +10dB at a selectable frequency between 30Hz and 70Hz to maximize low-end punch. Precision Filtering: Utilize the Low Pass Filter (30Hz ~ 250Hz) and the critical Subsonic Filter (5Hz ~ 40Hz) to protect your subwoofers and prevent reproduction of damaging frequencies. FLAT Mode Switch: Quickly bypass all Crossover and BASS BOOST settings for full-range (up to 600Hz) signal reproduction when desired. Reliability & Protection: Equipped with multiple COOLERs for efficient heat management and a Smart Protection System that monitors for faults like short circuits, overheating, and voltage fluctuations (indicated by the PROT LED). Wiring Recommendation: Due to the extreme power consumption, the use of 00 AWG or larger cables for power and ground connections is strongly recommended for optimal performance and safety.   TECHNICAL SPECIFICATIONS CHARACTERISTIC Detail Number of Channels 1 RMS Power @ 1 Ohm (14.4V) 8200W RMS Power @ 2 Ohm (14.4V) 4900W Supply Voltage 9V ~ 17V DC Frequency Response (-3dB) FLAT ON 5Hz ~ 600Hz Frequency Response (-3dB) FLAT OFF 5Hz ~ 250Hz Crossover Low Pass (LPF) 30Hz ~ 250Hz (Variable) Crossover Subsonic Filter 5Hz ~ 40Hz (Variable) Bass Boost $0\text{dB} \sim +10\text{dB}$ (30Hz ~ 70Hz) Signal to Noise >90 dB Input Impedance 4.8K Ohms Musical Consumption 365A BASS Consumption 730A Dimensions (H x W x L) 3.14" x 9.11" x 16.49" Weight 13.22 lbs

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Performance Focused on BASS and SUB BASS The Stetsom BRAVO BASS 3K is engineered for automotive sound lovers demanding maximum performance in BASS and SUB BASS frequencies. This Class D Mono Amplifier delivers a powerful 3000 Watts RMS at 1 Ohm (14.4V), providing the massive low-frequency power required for competition-level sound systems. Its exceptional frequency response, optimized from 8Hz to 600Hz (when FLAT mode is active), ensures powerful bass with clarity and definition for use with subwoofers and woofers. The unit features sophisticated audio controls, including a variable Subsonic Filter and a customizable Bass Boost, allowing for precision tuning and maximum speaker protection. Built with a compact design, the BRAVO BASS 3K offers high efficiency and a reliable Smart Protection System for long-lasting, high-impact performance.   Key Features & Audio Controls Precision Crossover: Includes both a Low Pass Filter (30Hz ~ 250Hz) and a Subsonic Filter (8Hz ~ 40Hz) to perfectly match the amplifier to your subwoofers and protect them from damaging ultra-low frequencies. Customizable Bass: The BASS BOOST function offers variable gain from 0dB to +10dB at a selectable frequency between 30Hz and 70Hz, allowing you to dial in your preferred bass impact. FLAT Mode Switch: A convenient switch to instantly bypass all Crossover and BASS BOOST settings for quick configuration or maximum frequency output. Advanced Protection: Features a PROT (Protection) LED and a CLIP LED for quick diagnosis, monitoring for faults like overheating, short circuits, and signal saturation. Optimized Connections: Recommended wiring includes minimum 4 AWG for power and 8 AWG for speaker output (for 1 ohm load), ensuring maximum power transfer and safety.   TECHNICAL SPECIFICATIONS CHARACTERISTIC Detail Number of Channels 1 RMS Power @ 1 Ohm (14.4V) 3000W RMS Power @ 2 Ohm (14.4V) 1800W Minimum Output Impedance 1 Ohm Supply Voltage 9V ~ 17V DC Frequency Response (-3dB) FLAT ON 8Hz ~ 600Hz Frequency Response (-3dB) FLAT OFF 8Hz ~ 250Hz Crossover Low Pass (LPF) 30Hz ~ 250Hz (Variable) Crossover Subsonic Filter 8Hz ~ 40Hz (Variable) Bass Boost 0 +10{dB} (30Hz ~ 70Hz) Signal to Noise >90 dB Input Sensitivity 200mV Input Impedance 5K Ohms Musical Consumption 132A BASS Consumption 265A Dimensions (H x W x L) 3.14" x 9.11" x 9.29" Weight 6.3 lbs

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Massive Power & Precision Bass The Stetsom BRAVO BASS 5K is engineered specifically for automotive sound enthusiasts who demand maximum performance in BASS and SUB BASS. This Class D Mono Amplifier delivers a staggering 5200 Watts RMS at $1 \text{ Ohm}$ $(14.4\text{V})$, ensuring your subwoofers hit those deep, thunderous lows with unmatched power and clarity. With an optimized frequency response of $5\text{Hz}$ to $600\text{Hz}$ (when FLAT mode is ON), this amp provides powerful bass with exceptional definition. It offers advanced control features including a fully adjustable Low Pass Crossover, a precision Subsonic Filter, and a customizable Bass Boost to fine-tune your sound to competition standards. The amp also features a Smart Protection System and dedicated COOLERs to maintain optimal temperature and reliability under intense use.   Advanced Control & Reliability Features Bass Boost Control: Variable control for increasing bass from 0dB to +10dB, with frequency selection from 30Hz to 70Hz. Subsonic Filter: Variable control to protect your subwoofers by precisely setting the initial frequency (from 5Hz to 40Hz) that the amplifier will reproduce. FLAT Switch: Allows you to quickly bypass all settings on the CROSSOVER and BASS BOOST controls for maximum frequency reproduction (up to 600Hz). Cooling System: Equipped with internal COOLERs for efficient amplifier cooling. Smart Protection System (PROT LED): Features a protection system that monitors for issues like overheating, short circuits, and low battery voltage, shutting down the amplifier to prevent damage. Recommended Wiring: For maximum power and safety, the manual recommends 00 AWG cable for positive/negative power connections and 7 AWG for speaker output.   TECHNICAL SPECIFICATIONS Specification Detail Number of Channels 1 RMS Power @ 1 Ohm (14.4V) 5200W RMS Power @ 2 Ohm (14.4V) 2900W Supply Voltage 9V ~ 17V DC Frequency Response (-3dB) FLAT ON 5Hz ~ 600Hz Frequency Response (-3dB) FLAT OFF 5Hz ~ 250Hz Crossover Low Pass (LPF) 30Hz ~ 250Hz (Variable) Crossover Subsonic Filter 5Hz ~ 40Hz (Variable) Bass Boost 0 ~ +10dB (30Hz ~ 70Hz) Signal to Noise >90 dB Input Impedance 4.8K Ohms Musical Consumption 228A BASS Consumption 456A Dimensions (H x W x L) 3.14" x 9.11" x 13.11" Weight 9.50 lbs

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The BRAVO HQ range was developed for car audio lovers looking for high performance and exceptional sound quality housed within a compact, discreet, and quiet amplifier design. The Stetsom Bravo HQ 400.4 delivers a clean 400 Watts RMS of power across its four independent channels. This amplifier is perfect for precise audio tuning, featuring 4 output channels compatible with bridge mode, and variable frequency cut and level controls. With an incredibly wide frequency response of 5Hz to 30kHz, the Bravo HQ 400.4 offers immense versatility, allowing it to be used successfully in a variety of projects, whether powering subwoofers, woofers, drivers, or tweeters. Its high Signal-to-Noise Ratio (> 90dB) ensures a clean, powerful listening experience.   TECHNICAL SPECIFICATIONS Specification Detail Number of Channels 4 RMS Power 400W RMS RMS Power at 2 Ohm @ 12.6V 4 x 85W RMS RMS Power at 4 Ohm @ 12.6V 4 x 50W RMS RMS Power at 2 Ohm @ 14.4V 4 x 105W RMS RMS Power at 4 Ohm @ 14.4V 4 x 60W RMS RMS Power at 4 Ohm (BRIDGE @ 14.4V) 2 x 180W RMS Power @ 12.6V Bridge 4 Ohms 2 x 150W RMS (BRIDGE) Impedance Output 2 OHMS (STEREO) Supply Voltage 9V ~15.5V DC Frequency Response 5Hz ~30KHz Crossover Low Pass 50Hz ~ 2.3KHz (Variable) Crossover High Pass 50Hz ~ 2.3KHz (Variable) Signal to Noise >90dB Harmonic Distortion (T.H.D.) <1% Input Sensitivity (RCA / HIGH) RCA: 200mV ~ 8.0V / HIGH: 1.5V (Wire) Input Impedance (RCA / HIGH) RCA: 15K Ohms / HIGH: 1K Ohms Consumption with Signal Musical 17A Consumption with Signal Bass 34A Dimensions (H x W x D) mm 58.5 x 127 x 167 mm Weight Kg 640g

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The BRAVO FULL line was meticulously developed for car audio enthusiasts seeking maximum performance and quality in amplifiers. The Stetsom Bravo HQ 800.4 delivers a robust 800 Watts RMS of power across four independent channels, capable of driving high-fidelity sound. With an expansive frequency response of 5Hz to 22kHz, this amplifier offers exceptional audio quality and definition across the full spectrum. This versatility allows it to be used seamlessly with subwoofers, woofers, drivers, and tweeters, making it the ideal core for a powerful and balanced sound system. Experience high-definition audio in a compact, reliable, and powerful digital package. TECHNICAL SPECIFICATIONS SPECIFICATION Detail Number of Channels 2 Input / 8 Output Graphic Equalizer 15 Bands (gain ±12dB) Graphic EQ Presets 12 (Flat, Loudness, Bass Boost, Rock, etc.) Parametric Equalizer 1 Input + 1 per Output (gain ±12dB, Factor Q 0.4 ~ 10.0) Crossover Filters Butterworth & Linkwitz-Riley (12/18/24/36/48 dB/8ª) Routing A, B, or A+B (per output) Alignment (Delay) 0 ~ 8 ms (275 cm) High Accuracy Phase Inversion 0° ~ 180° Limiter Dynamic Attack-Release System (Threshold: -24 ~ 0 dB) Master Level & Gain 0 ~ 100% (Gain -45 ~ +15 dB per output) Audio Generator 10 Hz ~ 22 kHz (Tone, Sweep, Pink Noise) Latency 1.08 ms Max. Input/Output Voltage 5.6 Vpp (+8.2 dBu) Signal-to-Noise Ratio >90 dB Total Harmonic Dist. (T.H.D) <0.01% Channel Separation >80 dB Frequency Response 10 Hz ~ 22.5 kHz @ -1 dB Power Supply 10 V ~ 15 V DC Max. Current Consumption 450 mA @ 12.6 V DC Dimensions (L x W x H) 200 × 101 × 37 mm (7.9 × 4.0 × 1.5 in)

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