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50W x2 Tube Amplifier & Preamplifier - HiFi with Bluetooth & App | 6J4 Vacuum Tubes, USB/RCA/AUX/TF Input, Bass & Treble Control

Description

This Bluetooth Preamplifier HiFi uses 2 x 6J4 vacuum tubes to deliver clear, warm audio. It supports various controls including Bluetooth, app control (Android/iOS), and independent treble and bass adjustment knobs. With an independent amp output and built-in FM radio, it offers flexible use for different listening preferences.

Through the app, you can manage playback modes, switch inputs, browse music from U disk or TF card, and select from preset EQ modes like rock, pop, or jazz. Designed with advanced circuitry, speaker protection, and a solid metal chassis, it ensures long-lasting performance. Using the classic NE5532 op-amp, it delivers up to 50W x 2 output with distortion-free sound. It supports RCA, AUX, USB, BT 5.0, and TF card inputs, compatible with most home audio setups.


----- Ready NZ stock, ships instantly -----


!!! This Bluetooth Preamplifier HiFi Has Full Warranty For One Year !!!


Features:

- Built-In FM Radio
- App-controlled Bluetooth 5.0 amplifier
- Support Android and IOS
- 5 kinds of audio inputs
- RCA/AUX/USB/Bluetooth//TF Card
- Rotatory volume adjustment Knob
- Independent treble and bass adjustment Knob
- USB external sound card
- Built-in speaker's protection circuit
- Pure copper gold-plated terminals


Specification:

- Product: Bluetooth Preamplifier HiFi
- Material: Aluminum Alloy
- Voltage: DC12V ( 5.5x2.5mm Pin)
- Chip: NE5532
- Type: Tube Amplifier
- Pluggable tubes: 6J5 ( Compatible with 6*5/6J1/6J3/6J5/6K4/6AH5/6AN5 and other)
- Bluetooth Version: 5.0
- BT Effective Distance: 12m approx
- Output power: 50W+50W
- Support format: MP3/WAV/APE/FLAC
- Audio Inputs: RCA/BT/USB/TF Card
- Audio Outputs: Banana Speaker Jacks + 3.5mm Jack
- Size: 131 x 128 x 35mm
- Weight: about 600g


Package Includes:

1 x Bluetooth Preamplifier HiFi
1 x Bluetooth Antenna
2 x Tube
1 x NZ Power Adapter
1 x Manual
1 x Box

50W x2 Tube Amplifier & Preamplifier - HiFi with Bluetooth & App | 6J4 Vacuum Tubes, USB/RCA/AUX/TF Input, Bass & Treble Control

Product form

This Bluetooth Preamplifier HiFi uses 2 x 6J4 vacuum tubes to deliver clear, warm audio. It supports various controls including... Read more

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$129.99

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    • Shipped today? Order within: Oct 14, 2025 23:59:00 +1300
    • No hassle returns, 30 days return

    Description

    This Bluetooth Preamplifier HiFi uses 2 x 6J4 vacuum tubes to deliver clear, warm audio. It supports various controls including Bluetooth, app control (Android/iOS), and independent treble and bass adjustment knobs. With an independent amp output and built-in FM radio, it offers flexible use for different listening preferences.

    Through the app, you can manage playback modes, switch inputs, browse music from U disk or TF card, and select from preset EQ modes like rock, pop, or jazz. Designed with advanced circuitry, speaker protection, and a solid metal chassis, it ensures long-lasting performance. Using the classic NE5532 op-amp, it delivers up to 50W x 2 output with distortion-free sound. It supports RCA, AUX, USB, BT 5.0, and TF card inputs, compatible with most home audio setups.


    ----- Ready NZ stock, ships instantly -----


    !!! This Bluetooth Preamplifier HiFi Has Full Warranty For One Year !!!


    Features:

    - Built-In FM Radio
    - App-controlled Bluetooth 5.0 amplifier
    - Support Android and IOS
    - 5 kinds of audio inputs
    - RCA/AUX/USB/Bluetooth//TF Card
    - Rotatory volume adjustment Knob
    - Independent treble and bass adjustment Knob
    - USB external sound card
    - Built-in speaker's protection circuit
    - Pure copper gold-plated terminals


    Specification:

    - Product: Bluetooth Preamplifier HiFi
    - Material: Aluminum Alloy
    - Voltage: DC12V ( 5.5x2.5mm Pin)
    - Chip: NE5532
    - Type: Tube Amplifier
    - Pluggable tubes: 6J5 ( Compatible with 6*5/6J1/6J3/6J5/6K4/6AH5/6AN5 and other)
    - Bluetooth Version: 5.0
    - BT Effective Distance: 12m approx
    - Output power: 50W+50W
    - Support format: MP3/WAV/APE/FLAC
    - Audio Inputs: RCA/BT/USB/TF Card
    - Audio Outputs: Banana Speaker Jacks + 3.5mm Jack
    - Size: 131 x 128 x 35mm
    - Weight: about 600g


    Package Includes:

    1 x Bluetooth Preamplifier HiFi
    1 x Bluetooth Antenna
    2 x Tube
    1 x NZ Power Adapter
    1 x Manual
    1 x Box

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    Returns & Delivery

    When will my order be delivered?

    Your order will be packaged really carefully and shipped same day. Normally delivery takes between 2-4 business days across NZ. You will receive an e-mail after ordering with more information about the delivery.

    Can I return my product?

    Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.

    What can I do if my item (or part of it) is damaged?

    We work hard to deliver your items without damage. You can contact our customer support team any time for any concerns.

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