2021 NEW MODEL: The updated version for BOX X2. Next-generation phono preamp for unrivaled sound quality.
JAN 5654W Tube MM Phono Preamplifier: The BOX X4 phono preamp supports 3.5MM AUX and MM turntable input, converting phono signals to Line Level signals with low-noise integrated circuits and high-quality components to remove low-frequency noise ensure clear sound quality. Designed with a grounding post to protect your turntable.
Tube Headphone Amplifier & Preamplifier: The BOX X4 is designed with a 3.5MM AUX headphone and RCA output, highly useful beyond imagination.
Applicable Vacuum Tube Model: 5654W/6K4/6J1/6J4/GE5654/6AK5/66*In vacuum tubes, etc. You can replace the vacuum tubes to DIY your stereo system. Different tubes with different sounds.
What You Get: BOX X4 phono preamp, DC 12V power supply, user manual, our worry-free 18-month warranty, and friendly customer service.
|Applicable headphone types||16 Ω - 300 Ω|
|Input Mode||MM turntable + 3.5mm AUX|
|Output Mode||RCA + 3.5mm headphone output|
|Output||Active(powered) speakers, Amplifier, Headphones|
|Frequency Response||Standard RIAA|
|Device Dimension||4.72 x 3.97 x 1.37 inches|
|DC Input Range||12V|
|Input Voltage Range||AC 110V - 240V|
|Output Voltage Level||1kHz and 650mV|
|Power Supply||12V 1.5A|
What‘s in the box？
|BOX X4 phono preamp||x 1|
|Vacuum Tubes||x 2|
|DC 12V power supply||x 1|
|User's Manual||x 1|