Tube Amplifier Preamp - AIYIMA TUBE T3
Specifications:Output level: 600mV @3mV 1KHzSignal to noise ratio: ≥98dBWorking voltage: DC12V 2ADimensions: 118.5*98*33MM (without protruding knobs and terminals)Frequency response: RIAA compliant Distortion: 0.1% Operation Steps:1. The gear switch is in the OFF state.2. Insert the supplied tube into the tube holder...
$89.99 $59.99
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Tube Amplifier Preamp - AIYIMA T8
Parameters: PC-USB supports sampling rate: 92K/24Bit Distortion: RCA: 0.2%/HP: 0.003% Bluetooth version: 5.0, QCC3031 support Qualcomm aptX and aptX HD Vacuum tube: 6N3, you can replace tube by GE5657,396A,2c51,12BA4,5670,6H3n PC-USB support operating system: XP/W7/W8/W10/MAC/linux SNR: RCA,108dB; HP, 106dB Headphone impedance...
$139.99 from $115.99
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Tube Amplifier Preamp - AIYIMA A3
Product description: Chips: NE5532+6K4 tube Treble adjustment: ±6db Bass adjustment: ±10db Power supply: DC12V/1A ,more than 12V will burn out the diode. Frequency response range: 20Hz-20kHz (±3db) Distortion: ≤0.3% Input sensitivity:0.2mV SNR:≥101dB TND:0.1% Control:Potentiometer knob and toggle switch Audio input/...
$83.99 $46.99
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Tube Amplifier Preamp - AIYIMA T6 Pro
Product description:Audio input: Bluetooth / USB / Stereo RCAAudio output: Stereo RCA / 3.5mm headphone jackBluetooth version: 5.0 (support APTX-LL)Chipset: QCC3008+CM6642+NE5532PPC-USB input sampling frequency: 24Bit/192K PC-USBSystem supported: XP/W7/W8/W10/MAC/linuxFrequency Range20Hz-20kHz(±3dB)THD: 0.1%SNR: ≥98dBRCA output level: 2VBass & Treble range: ±6dBHeadphone matched impedance:...
$123.99 from $99.99
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Tube Amplifier Preamp - AIYIMA T2
Parameters: Power supply: DC12V (With power supply) Audio input: Bluetooth/ AUX input (can connected to MP3, computer CD, DVD, mobile phone, etc. ) Audio output: RCA (connected to rear amplifier, active speaker) Frequency Response:20Hz-20kHz SNR:98dB With treble and bass adjustment...
$75.99 $63.99
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Tube Amplifier Preamp - AIYIMA T5
Description:Chips: CSR8635, HS100B, MC33078, PT7314PC USB sampling rate: 16bit44.1k/48khzTHD: 0.01%PC-USB support system: XP/Vista/W7/W8/W10/LINU/XMAC/ OS/ XBluetooth version: 4.2Bluetooth matching impedance: 16-64ΩSNR: ≥98dBHeadphone max power output: 40mW~500mW/300~32OhmWorking voltage: DC12V,  ≥1ABass and treble range: ±14dBRCA output level: 2.3VNet weight: 0.4gFrequency range: 20Hz-20kHz(±1db); HIFI...
$159.99 $99.99
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Tube Amplifier Preamp - AIYIMA TUBE A5
Product description: Chips:6J4+TPA3116D2+NE5532+CSR64215+HT97220 Max output power:50W*2 Power supply: DC12-24V Current: 3A or more Bluetooth: CSR64215 4.2 version(support APT-X) Frequency response:20Hz-20kHz SNR: ≥ 98dB Bass adjustment range: ±6dB Treble adjustment range: ±10dB Load impedance:4-8OHM Control:Ptentiometer knob+toggle switch Audio input: Bluetooth &...
$102.99 $79.99
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Tube Amplifier Preamp - AIYIMA A3 Pro 6J1
  Parameters: Power supply: DC12V (With supply power) Audio input: Bluetooth/ AUX (connected to MP3, computer CD, DVD, mobile phone, etc. ) Audio output: RCA (connected to amplifier, active speaker and other signal input) Frequency Response:20Hz-20kHz SNR:98dB Control:Potentiometer knob and...
$138.99 $54.99
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Tube Amplifier Preamp - AIYIMA A3 Pro 6K4
Description:The product is a preamplifier. It is not audio amplifier. It needs to be connected to an active speaker and a rear amplifier. Power supply: DC12V 2A (Without supply power) Audio input: Bluetooth/ AUX (connected to MP3, computer CD, DVD, mobile phone,...
$86.99 $54.99
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Tube Amplifier Preamp - AIYIMA T4
Product description: TPA3221 is a high-power class-D amplifier with closed-loop negative feedback with a bandwidth of up to 100kHz, providing low distortion of the audio band and excellent audio quality. The device works in AD or low no-load current HEAD...
$119.99 from $99.99
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Tube Amplifier Preamp - AIYIMA T9
Parameters:Max storage of U-disk: 32GMax storage of TF card: 32GTube model: 6K4*2Frequency Response: ±3dB (20Hz-20KHz)Treble/Mid/Bass range: ±6dBInput sensitivity: 0.775VTHD: 0.05%SNR: ≥98dBAudio input: Bluetooth/Stereo RCA/U-disk/TF CardAudio output: Stereo RCA / 3.5mm headphone jackSupported formats of U-disk and TF Card: MP3 /...
from $66.99
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Tube Amplifier Preamp - AIYIMA B2D1751
  This is an electronic tube preamplifier board, without amplifier function, can not directly connect passive speakers and speakers, can not be connected to headphones, can not be used in cars, DC 12V power supply   Power: DC 12V, Above...
$45.99 $32.99
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