Description
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
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Integrated Equalization System: Features a 15-band graphic equalizer with manual tuning or 12 selectable presets for quick sound shaping.
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Professional Parametric EQ: Dedicated 1 INPUT and 8 OUTPUT Parametric Equalizers for surgical sound corrections and detailed equalization control.
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Precision Crossover: Define cut frequencies with Butterworth and Linkwitz-Riley filters, offering steep attenuation rates up to 48 dB/8ª.
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Limiter with Dynamic Attack-Release: Protects your connected amplifiers and loudspeakers by dynamically controlling the attack and release parameters in real time.
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High Accuracy Delay: Alignment capabilities to correct sound staging issues caused by speaker placement.
Convenience & Control
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LCD Display: Allows visualization and interaction with the processor system in real-time.
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Hotkeys & Encoder: Shortcut keys for channel selection and a rotary control for intuitive function navigation.
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Sequencer Function: Allows sequential activation of other products (like amplifiers) via the remote activation (REM) connection.
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Connectivity: 2 RCA Audio Inputs (A and B) and 8 independent RCA Outputs.
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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) |
