Douk Audio T4 Plus Vacuum Tube Phono Preamplifier, Mm/Mc Turntable Audio Preamp, Ge5654 Headphone Amp With Vu Meter For Record P

Frequently Asked Questions

• Q: What are the dimensions of the Douk Audio Tube Phono Preamp? A: The dimensions are five point thirty-nine inches in length, one point ninety-seven inches in width, and five point seventy-five inches in height.
• Q: What is the maximum output power of the headphone jack? A: The maximum output power of the headphone jack is one hundred fifty milliwatts at thirty-two ohms.
• Q: What audio inputs does the preamp support? A: The preamp supports MM phono inputs and three point five millimeter AUX inputs.
• Q: What is the total weight of the Douk Audio Tube Phono Preamp package? A: The total weight of the package is one thousand grams or two point twenty pounds.
• Q: What is the signal-to-noise ratio for the phono input? A: The signal-to-noise ratio for the phono input is seventy-one decibels.
• Q: How do I connect my turntable to the preamp? A: To connect your turntable, use the MM phono input and ensure the AUX cable is disconnected.
• Q: Can I use headphones while the preamp is connected to speakers? A: Yes, you can use headphones while the preamp is connected to speakers as both outputs can function simultaneously.
• Q: Is this preamp suitable for professional audio use? A: Yes, the Douk Audio Tube Phono Preamp is designed for audiophiles, making it suitable for both casual and professional audio use.
• Q: How do I adjust the volume on the preamp? A: You can adjust the volume using the knob, which controls the volume for both the headphone and RCA outputs simultaneously.
• Q: What type of vacuum tubes does the preamp use? A: The preamp uses JAN5654 vacuum tubes, known for enhancing sound quality and detail.
• Q: How do I maintain the Douk Audio Tube Phono Preamp? A: To maintain the preamp, keep it in a dry environment and avoid exposing it to extreme temperatures.
• Q: What should I do if the preamp does not power on? A: If the preamp does not power on, check the power adapter connection and ensure that the power outlet is functional.
• Q: Can I use this preamp with a smartphone? A: Yes, you can connect your smartphone via the three point five millimeter AUX input to amplify audio signals.
• Q: What is the frequency response of the AUX input? A: The frequency response for the AUX input is twenty hertz to twenty kilohertz, with a tolerance of plus or minus zero point three decibels.
• Q: Does the preamp come with any accessories? A: Yes, the package includes the T4 PLUS preamp, two JAN5654 vacuum tubes, a DC twelve-volt power adapter, and a three point five millimeter to RCA cable.
• Q: Is there a warranty for the Douk Audio Tube Phono Preamp? A: Yes, the preamp typically comes with a warranty; check with the retailer for specific details.