Topteng - ST-838BT 500W Peak 2.1CH Bluetooth 5.0 HiFi Amplifier – Aluminum Alloy, Low Distortion, Fit for Car & Home - Silver
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About this product
Transform your listening experience with the ultra-compact ST-838BT amplifier. Crafted from brushed aluminum alloy, this 2.1-channel powerhouse delivers clean, low-distortion sound to two speakers plus a subwoofer. With Bluetooth 5.0, dedicated bass and treble controls, and a slim profile (only 5.9×4.6×1.5 inches), it’s the perfect upgrade for car audio systems, desktop HiFi setups, or small home theaters. The included power adapter makes it easy to run on standard AC power.
Features
🎵 High-Fidelity 2.1 Channel Output with Subwoofer Channel
Drive two main speakers (4–16Ω) plus a passive subwoofer for rich, layered sound. The amplifier delivers 80W×2 + 80W RMS (300W+200W peak), providing plenty of headroom for dynamic music and movie audio. Compatible with 4–8 inch bookshelf speakers and floorstanding models.
🔧Independent Treble & Bass Control for Custom Sound Tuning
Fine-tune your audio with dedicated treble control (10kHz ±12dB) and bass control (100Hz ±12dB). Whether you prefer punchy lows for EDM or crisp highs for vocals, these analog knobs give you precise tonal shaping without needing an external equalizer.
🏆Premium Aluminum Alloy Chassis–Durable & Heat Dissipating
The body is precision-machined from a single piece of aluminum alloy with an anodized surface finish. It feels solid, looks sleek in silver, and naturally dissipates heat during extended use. The ultra-slim 38mm height fits easily under car seats, on desktops, or inside custom enclosures.
📶 Bluetooth 5.0 Wireless Streaming with 10m Range
Stream music from your smartphone, tablet, or laptop via Bluetooth 5.0 – stable, low-latency, and energy-efficient. The 10-meter range lets you keep your device nearby while enjoying wire-free audio. No app required; simply pair and play.
🔌 DC 12V Operation – Ideal for Car & Home Use
Powered by DC 12V/2A (adapter included for AC 110–220V conversion), this amplifier works seamlessly in vehicles or with a standard wall outlet. The clip-type speaker terminals ensure secure connections. Ultra-low harmonic distortion (<0.05% at 4W) guarantees clean, powerful sound reproduction.
Specifications
- Continuous Watts x Channel @ Ohms240 watts x 2.1 channels @ 4-16 ohmsNumber of Channels2.1Network Connector(s)No network connectors
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Transform your listening experience with the ultra-compact ST-838BT amplifier. Crafted from brushed aluminum alloy, this 2.1-channel powerhouse delivers clean, low-distortion sound to two speakers plus a subwoofer. With Bluetooth 5.0, dedicated bass and treble controls, and a slim profile (only 5.9×4.6×1.5 inches), it’s the perfect upgrade for car audio systems, desktop HiFi setups, or small home theaters. The included power adapter makes it easy to run on standard AC power.
The Pyle PDA33BU is a Bluetooth-enabled portable PA system designed for crystal-clear sound. With 350 watts of power, this compact system is perfect for public speaking, presentations, or outdoor events. Its wireless Bluetooth connectivity allows you to stream audio directly from your phone or device, while the built-in microphone and adjustable echo control provide full control over your audio. Ideal for parties, events, and performances, the PDA33BU includes a rechargeable battery, ensuring long-lasting performance on the go.
Tired of weak, flat sound from your car’s factory stereo? Meet the ST-838 2.1 Channel 400W(Peak) Hi-Fi Auto Stereo Amplifier—a compact powerhouse designed to transform your driving experience with crystal-clear, thunderous audio! Crafted from premium aluminum alloy and engineered for versatility, this amplifier delivers 200W+200W max power (20W+20W RMS for speakers + 40W RMS for subwoofer) to turn your car into a concert hall on wheels. Whether you’re cruising city streets or hitting the open road, its robust performance and sleek design make it the perfect upgrade for music lovers, bass enthusiasts, and anyone craving studio-quality sound on the go
Tired of complicated audio setups or lackluster sound quality? Meet the HiFi Mini Bluetooth 5.0 Power Sound Amplifier—a compact yet powerhouse device designed to transform your home, car, or outdoor audio experience! Combining 50W+50W high-fidelity output with versatile connectivity, this amplifier delivers crystal-clear, robust sound for music, movies, and gaming, all in a sleek, user-friendly package. Whether you’re an audiophile or a casual listener, this amplifier brings professional-grade performance to any space. (Note:DC 9V-24V power adapter, interface 5.5*2.5mm or 5.5*2.1mm (outer diameter 5.5mm, inner diameter 2.1-2.5mm, length 10-15mm plug can be applied to this machine).Recommended 12V 5A power supply. The above is the specific value of the power adapter, the power adapter is not included in the package, please make sure you do not mind before buying. When using a USB disk or TF card to play music, this product can only play randomly or select music with the left and right keys. Please make sure you do not mind this before buying.)
Specs
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