规格：
电源：DC12V 1A
频率响应：20HZ -20KHZ（±3dB）
SNR：98DB
THD：0.1%
高音调节范围：±6dB
低音调节范围：±10dB
音频输入/音频输出：镀金 RCA
机器尺寸：118.5*98*33mm（4.64 * 3.86 * 1.3 英寸）
包装：
1 x 管前置放大器
2 x 6J1 管
1 个电源适配器
Please note that this is a preamplifier and cannot be utilized for turntables or passive speakers. It is not a power amplifier or phono preamp.
This preamplifier features RCA inputs that can be connected to various devices such as computers, phones, iPods, and CD players. Additionally, it includes RCA outputs that can be used with digital amplifiers and active multimedia audio devices for lossless audio (Please note: RCA cables are not included).
This preamplifier boasts a small and compact design and incorporates an optimal integrated circuit to deliver powerful, dynamic, and sweet sound. Furthermore, the tubes in this preamplifier can be replaced with 6K4, 6AK5, EF95, 5654, or 403B tubes.
Experience a significant improvement in the detail, transparency, immediacy, richness, and tone of your music with this preamp. The preamp includes a 12V power supply, two 6K4 tubes, and user manual for convenient setup and operation.
This preamp is equipped with a built-in Switch impact protection circuit and overheat protection circuit, ensuring a long lifespan for the unit. It features an all-aluminum alloy shell and includes an 24-month manufacturer\'s warranty for your peace of mind.