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Warms 6K4 Vacuum tubesThis Tubes can be replacement to 6J1, 6J2, GE5654, 6J3, 6J4, 6J5, 6*1N, 6AK5, etc. Because the design has current passing through the tubes, the tube must be fully inserted during use! |
Bluetooth and RCA audio input modes selectableUse Bluetooth 5.0 Version,it can offers high bitrate transfer and supports AAC, SBC, APTX, APTX-LL, APTX-HD,And the RCA input (red/white) is compatible with most audio devices, such as computers,tablets, laptops, phones, TV, CD player, etc. |
Dual Channel RCA outputThis upgraded T2 tube preamplifier can use for most home audio amplifier(Such as A07),or connect your active speaker directly,Provides you with clean and warms sound! Dual Channel simultaneous output,so T2 tube Preamp special is that it can output connect to 2 Amplifier devices |
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Nice buttons design and knobs layoutWith Treble Medium Bass Control,It can achieve different sound style.This upgrade T2 is a perfect Tube preamp for your home Audio system,use it can to achieve purer music experience. |
Use the NE5532 Dual Op Amp ChipThe op amp chip can be replced to double op amp chip,such as OPA2604, OPA2314, LM4562, JRC5532, etc. Note:If there is no welding technology, it is not recommended to replace, poor welding will cause noise, which will damage the sound quality! |
With DC 12V Power AdapterThis T2 Tube Preamplifier can not be used in cars,turntables ,also cannot be used directly for headphones, passive speakers,pls know it. Note:To ensure sound quality, please use a good audio cable,Thanks! |
Tube Model | 6K4(Can upgrade Replaceable) |
Chipset | 6K4+QCC3034+NE5532 |
Bluetooth | Version 5.0, supports AAC, SBC, APTX, APTX-LL, APTX-HD |
Operational amplifier chip | NE5532*2 |
Distortion | ≤0.15% |
Frequency response range | 20hz-20khz (±1db) |
Signal-to-noise ratio | ≥100db |
Volume adjustment range | ±6db |
Audio Input mode | Bluetooth or RCA |
Audio Output mode | RCA |
Input voltage | DC12V |
AIYIMA TUBE A3 PRO Tube Preamp | AIYIMA Upgraded T2 Tube Preamp | AIYIMA T6 PRO Tube Preamp | AIYIMA T7 Tube Preamp | AIYIMA T8 Tube Preamp | AIYIMA T10 Tube Preamp | |
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Customer Reviews |
4.2 out of 5 stars
298
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4.5 out of 5 stars
91
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3.9 out of 5 stars
105
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4.3 out of 5 stars
104
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4.4 out of 5 stars
195
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4.1 out of 5 stars
118
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Price | $49.99$49.99 | $63.99$63.99 | $89.99$89.99 | $72.99$72.99 | $106.99$106.99 | $99.99$99.99 |
Bluetooth | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
Audio Input Ways | Bluetooth/3.5mm AUX input | Bluetooth/RCA | Bluetooth/PC-USB/RCA | Bluetooth/RCA | Bluetooth/PC-USB/COA/OPT/RCA | Bluetooth/PC-USB/COA/OPT/RCA |
Bass&Treble control | ✓ | ✓ | ✓ | ✓ | ✘ | ✘ |
Audio Output Ways | RCA(Passive Speaker;Amplifier&Passive Speaker) | RCA(Passive Speaker;Amplifier&Passive Speaker) | 3.5mm Headphone output/RCA(Passive Speaker;Amplifier&Passive Speaker) | RCA(Passive Speaker;Amplifier&Passive Speaker) | 3.5mm Headphone output/RCA(Passive Speaker;Amplifier&Passive Speaker) | 3.5mm Headphone output/RCA(Passive Speaker;Amplifier&Passive Speaker) |
Input voltage | DC 12V | DC 12V | DC 12V | DC 12V | DC 12V | DC 12V |
Work Voltage | AC 110V - 240V | AC 110V - 240V | AC 110V - 240V | AC 110V - 240V | AC 110V - 240V | AC 110V - 240V |