With two VU meter displaying current and bias adjustment, pointer will swing dynamically with music. With 30S mute prolong function after turning on, choosing Japan ALPS motor potentiometers, no background noise, high audio reproduction and no audio rendering.
With all-aluminum remote control, easy to use. Four groups RCA input, one key switch. Rated output power: 25W2 (RMS triode work) / 45W2(RMS ultra-linear work). Input sensitivity: 280mW; 520mW(PRE IN). Frequency response: 15Hz-35KHz (-1.5db).
Balance degree of left and right channel: < 0.5db. Vacuum tube: 12AX72 +6H8C2 +5U4C1+KT884 (can be replaced).
Work condition: 0°C-40°C(temperature) 20%-80%(humidity). Storage condition: -20°C-20°C(temperature) 20%-90%(humidity). 12AX7EH / ECC83 / E83CC / CV4004 / ECC803 /5751. 5Z4P / Z4 / VT74 / GZ30 / 52KU. 6SN7 / VT231 / 6SN7GTB / B65 / CV1998 / 6180.
KT88EH / 6550EH / 6550 / 6550A. Adjusting the volume to minimum before turn on the tube amplifier and when switching the audio signal. Turn on other device audio source before power tube amplifier on. Vacuum tube needs 30 seconds to warm up, the sound enters best state after 20 minutes. Its continuous service should be less than 8 hours.
Don't touch vacuum tube directly after power it on. Or expedited service such as EMS or DHL. (5-10 days to most countries).The postmark date is applicable. We are always willing to work out a mutually agreeable solution with our customers. The address on the parcel is NOT the return address. We are dedicated to offer the best products at the lowest price to our customers. Bringing great products and customer service.
And thus help enriching our customers' lives is our ultimate goal. During holiday , pls allow us to response you early next week , kindly not leaving negtive/neutral feedback or make dispute/claim out of our working hours, thank you for your cooperation. The item "Douk Audio HiFi KT88 Vacuum Tube Integrated Amplifier Class A Stereo Power Amp" is in sale since Thursday, October 11, 2018. This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Receivers & Amplifiers\Amplifiers & Preamps".The seller is "doukmall" and is located in shenzhen. This item can be shipped worldwide.