The Oldchen EL34-B is a compact, single-ended Class A tube amplifier that delivers a warm, vintage-inspired sound. Equipped with PSVANE EL34C power tubes, 6SN7GT preamp tubes, and a 5U4G rectifier, it produces around 10 watts per channel, making it ideal for high-sensitivity speakers. The amplifier combines a minimalist point-to-point wiring design with both RCA inputs and Bluetooth 5.0 connectivity, offering flexibility in source selection. Renowned for its rich midrange, smooth treble, and controlled bass, the EL34-B provides an open and natural soundstage, especially suited to jazz, classical, and vocal music. With its robust construction and accessible price point, it presents an excellent entry into tube amplification for audiophiles seeking authentic warmth and musicality.