Fast broadcasting with Polish in 24h. The product is sent from a warehouse in Poland. We present you a unique tube preamplifier, which is based on two electron tubes. This elegant and sophisticated audio equipment is designed for the most demanding music lovers who appreciate warm, natural sound and the highest sound quality. Technical specification: Number of lamps: 2 Lamp Type: 6J5 Frequency Response: 20 Hz – 20 kHz Input Impedance: 100 kΩ Output Impedance: 600 Ω Power Supply: 230V AC Dimensions: 130 mm x 100 mm x 35 mm Weight: 1 kg Key features: Authenticity of sound: The tubes are actually plugged into the audio track for an authentic tube sound. It is not just a decorative element - the lamps work at full speed, affecting the sound quality in a way that is impossible to achieve with semiconductors. High-quality components: We use only the highest quality components to ensure unparalleled performance and durability. Handcrafting: Each preamplifier is hand-assembled by experienced technicians, ensuring precise craftsmanship and exceptional attention to detail. Classic design: The stylish and sleek design of the preamplifier blends seamlessly with any audio system, adding a unique touch. Why choose our tube preamplifier? Authenticity: Unlike many other products on the market, our tubes are an integral part of the audio track. We do not use pretend lamps that serve only as an ornament. Each lamp works to deliver a truly tube sound. Experience: we choose the highest quality equipment for you Basic parameters: Power Supply: DC12V - Included Device size: 129 x 100 x 35 mm (not including lamp height) Panel function: treble adjustment switch bass adjustment total volume This device is a preamplifier, not an amplifier. It should be used with a preamplifier or active speaker. It is not allowed to directly connect passive speakers, speakers and headphones to the power amplifier. It does not support connection to turntable, cannot work to connect to turntable. Packaging: Packaging: 1* Tube Amplifier 2* Lamp 1* Power Supply 1* Bluetooth Antenna