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【6K4 Tube and NE5532 Chips】 This TUBE-03 tube preamplifier is equipped with triodes 6K4 vacuum tube and NE5532 OP IC. The vacuum tubes give you a different acoustic enjoyment with dynamic, sweet tube sound enjoyment. This 6K4 vacuum & valve tube is replaceable with 6J1, GE5654. OP chip NE5532 can be replaced by AD827JN / MUSE02【Bass & Treble Control】 The vacuum tube preamplifier has independent bass knob, treble knob, and main volume knob. It ensures more delicate adjustment of music to achieve pleasant sound quality according to your preference. It is a great choice for both audiophile and starters【RCA Input & Output】 RCA input can connect to smartphone, computer, CD, DVD, MP3, TV, blu-ray players. RCA output can connect to active speaker, or amplifier + passive speaker (can not connect passive speaker directly). RCA cable comes with package【Premium Material】 Solid and textured aluminum alloy oxidation wiredrawing shell, black immersion gold PCB sheet and gold-plated interface ensures more stable signal transmission, high-temperature resistance. High performance component will bring high quality listening experience, low noise and pure sound【Packing Lists】 Package includes 1 x tube preamp, 2 x 6K4 tubes, 1 x 12V 1A power supply, 1 x RCA cable, 1 x user manual, 1 x warranty card. Comes with 12-month guarantee.This is a preamplifier, not a power amplifier or phono preamp. Not for turntables or car audio
Silver Tube Preamplifier Pack of 2 M34800
Sale price
$12.90
Regular price $50.87
Shipping calculated at checkout.
| TUBE-03 6K4 Tube Preamp | TUBE-03MKII Bluetooth Tube Preamp and Headphone Amp | TUBE-06 6N3 Tube Preamp | TUBE-P1 Tube MM Phono Amp and Headphone Amp | |
|---|---|---|---|---|
| Product Type | Vacuum Tube Preamplifier With Bass and Treble | Bluetooth Vacuum Tube Preamplifier | Vacuum Tube Preamplifier With Bass and Treble | Tube Phono Amplifier with Headphone Amp |
| Bass & Treble | Yes | Yes | Yes | NO |
| Bluetooth | No | Bluetooth 5.0 | No | No |
| Headphone Amplifier | No | Yes | No | Yes |
| Input | RCA(Smartphone, PC/Laptop, CD/DVD) | RCA, BT(Smartphone, PC/Laptop, CD/DVD) | PC-USB, RCA, AUX(Smartphone, PC/Laptop, CD/DVD) | RCA, PHONO(MM) RCA, BT(Smartphone,PC/Laptop, CD/DVD, PHONO) |
| Output | RCA(Amplifier+ 4-8Ω Passive Speaker or Active Speaker) | RCA(Amplifier+ 4-8Ω Passive Speaker or Active Speaker or 3.5mm Headphone Output) | RCA( Amplifier+ 4-8Ω Passive Speaker or Active Speaker) | 6.35 Headphone (16-300Ω), Binding Post 4Ω-8Ω Passive Speaker |
| Voltage Input | DC power supply 12V 1A | DC power supply 12V 1A | DC power supply 12V 1A | DC power supply 12V 4A |
| Chip Type | 6K4 | GE5654 | 6N3 | 6J1+6P1 |
| SNR | 100dB | 100dB | -110dB | -95dB |
| THD | 0.03% | 0.001% | 0.02% | 0.50% |