The ST Standard ROBOT 2500 is a 2.1-channel multimedia speaker system known for its “Robot” inspired aesthetic and integrated digital inputs. It is designed to offer a balance of power and modern connectivity for home entertainment and office setups.
Technical Performance
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Total Output Power: 25W RMS.
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Frequency Response: 40 Hz – 20 kHz.
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Signal-to-Noise Ratio (SNR): $\ge 72 \text{ dB}$.
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Channel Separation: $\ge 40 \text{ dB}$.
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Components:
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Subwoofer: 15W Output / 4-inch Driver / 6 $\Omega$ Impedance.
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Satellites (x2): 5W Output each / 3-inch Drivers / 4 $\Omega$ Impedance.
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Connectivity & Features
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Digital Input: Features an Optical (Fiber) port for high-quality digital audio from TVs or consoles (often includes a 1.5m optical cable).
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Wireless: Bluetooth with a range of up to 20 meters.
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Multimedia Ports: USB port and SD card slot for direct MP3 playback.
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Analog Input: 3.5 mm AUX and RCA inputs.
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FM Radio: Built-in tuner with an external antenna cable for better reception.
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Control: Includes a full-function remote control (approx. 16m range) and manual knobs for Master Volume and Bass.
Design & Physical Specs
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Aesthetics: “Illuminated” shiny front panel with a modern industrial design.
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Build Material: Constructed from durable, raw high-quality ABS and wood-based materials for acoustic resonance.
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Dimensions: 190 mm x 330 mm x 390 mm.
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Weight: ~3.8 kg.
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Power Supply: AC 230V ~ 50Hz.
What’s in the Box?
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1 x Subwoofer Unit
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2 x Satellite Speakers
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1 x Remote Control
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1 x 3.5mm-to-RCA Audio Cable
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1 x Optical Fiber Cable (1.5m)
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1 x FM Antenna Cable
Key Advantage: The inclusion of an Optical input is rare for subwoofers in this price bracket, making it a great budget-friendly option for upgrading TV audio without needing a complex soundbar setup.






















































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