Sell 【In Stock】Tsm FX-AUDIO TUBE-03 Mini HiFi Audio Preamplifier 6K4 Vacuum Tube Amplifier Buffer Treble Bass Adjustment RCA best price

Overview:\r With wide applied range and practicability, this preamplifier can fit the majority of active speakers and power amplifiers in the market. The replaceable 6K4 vacuum tubes design can optimize the circuit. The audio part and the power part are completely separated, which minimizes the interference to the sound. The timbre is soft and beautiful, sweet and warm and with powerful bass, penetrating treble. With treble and bass adjustment, single power supply, it's small and portable, brings you much fun and convenience. Using high-quality aluminum alloy housing with gold-plated connectors, it's durable and high-performance.\r \r Features:\r * With wide applied range and practicability, it can fit the majority of active speakers and power amplifiers in the market.\r * The replaceable 6K4 vacuum tubes design can optimize the circuit.\r * The audio part and the power part are completely separated, which minimizes the interference to the sound.\r * The timbre is soft and beautiful, sweet and warm and with powerful bass, penetrating treble.\r * With treble and bass adjustment, single power supply, it's small and portable, brings you much fun and convenience.\r * Using high-quality aluminum alloy housing with gold-plated connectors, it's durable and high-performance.\r \r Specifications:\r Brand Name: FX-AUDIO\r Model Number: TUBE-03\r Tube Model: 6K4\r Frequency Response: ±1.5(20Hz-20KHz)\r Audio Input Interface: RCA\r Audio Output Interface: RCA\r RCA Output: 0.9Vrms\r SNR: 100dB\r THD: 0.03%\r Treble Adjustable Range: ±6dB\r Bass Adjustable Range: ±10dB\r Input Voltage: AC 100-240V, 50/60Hz; DC 12V/1A\r Color: Black\r Main Item Size: approx. 12 * 9.8 * 3.3cm / 4.72 * 3.85 * 1.29in\r Main Item Weight: approx. 318g / 11.21oz\r Package Size: approx.  22 * 21 * 7cm / 8.66 * 8.26 * 2.75in\r Package Weight: approx. 566g / 19.96oz\r \r Package List:\r 1 * Preamplifier\r 1 * Power Adapter\r 1 * User Manual (English & Chinese)