SKU: 5664024646

HKM-032403 Vacuum Tube Power Amplifier with USB-PC Input and Multi-Output Options

$94.49 $104.99
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Ships within 48 hours · Estimated delivery Jul 20 - Jul 25

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Description

HKM-032403 Vacuum Tube Power Amplifier with USB-PC Input and Multi-Output OptionsIntroducing the HKM 032403 Vacuum Tube Power Amplifier, a product crafted to transform your audio experience with its remarkable performance and versatile connectivity options. This amplifier stands out with its ability to accommodate a variety of devices, thanks to its dual signal inputs: USB PC and a 3. 5mm input. This flexibility makes it easy to connect to your favorite audio sources. The HKM 032403 also offers impressive multi output

Introducing the HKM-032403 Vacuum Tube Power Amplifier, a product crafted to transform your audio experience with its remarkable performance and versatile connectivity options. This amplifier stands out with its ability to accommodate a variety of devices, thanks to its dual signal inputs: USB-PC and a 3.5mm input. This flexibility makes it easy to connect to your favorite audio sources.

The HKM-032403 also offers impressive multi-output capabilities, featuring three stereo signal outputs—3.5mm, 6.35mm, and RCA. This means you can seamlessly connect multiple devices at the same time, making it perfect for expanding your sound system to fit your unique preferences. Additionally, it supports ASIO sound effect software, which enhances your audio playback for a richer listening experience.

Designed with audio quality in mind, the HKM-032403 delivers an input power exceeding 1100mW at 32 ohms, accommodating a wide headphone impedance range from 16 ohms to 600 ohms. With a total harmonic distortion (THD) rating of less than 0.005% and a signal-to-noise ratio (SNR) of at least 110dB, this amplifier ensures that every note is clear and precise, making it ideal for audiophiles and casual listeners alike.

The frequency response ranges from 20 kHz to 30 kHz, supporting various sampling rates including 16Bit at 32kHz, 44.1kHz, and 48kHz. This guarantees that your sound remains detailed and enveloping. The HKM-032403 comes complete with essential components: the Vacuum Tube Power Amplifier itself, two 6J9-J Vacuum Tubes, a 150CM USB-PC data cable, and a DC9V power adapter—everything you need to enhance your audio setup.

Compact yet powerful with dimensions of L98mm x W94mm x H29mm and a net weight of 398 grams, the HKM-032403 Vacuum Tube Power Amplifier is perfectly portable. Whether at home or on the go, it promises to elevate your audio experience to new heights. Embrace superior sound with the HKM-032403 and enjoy music in a way that truly resonates with you.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 5664024646

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4.7 ★★★★★
Based on 11 reviews
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Product Reviews
A
Verified Purchase
Alan G
New York, US
★★★★★ 5
High-Quality 12 AWG Silicone Wire — Perfect for Battery Projects
Size: 12 silicone wire red 10ft and black 10ft, Color: silicone wire red and black
I bought the BNTECHGO 12 Gauge Silicone Wire (10 ft red and 10 ft black) to wire my battery power box, and it has worked flawlessly. BNTECHGO wire has always been reliable for me, and this set is no exception — very flexible, durable, and easy to work with. I’ve purchased numerous other gauges and colors from BNTECHGO, and I continue to be very happy with the quality. I would definitely buy again. Important Note: The amperage rating depends on your wire gauge and your specific application. Make sure to size your wire appropriately based on the current requirements of your project to avoid overheating or damage. Potential Uses: Wiring battery power boxes or DIY power systems Automotive, RV, or marine electrical projects Solar panel or off-grid power setups Ham radio or portable electronics wiring LED lighting and audio equipment wiring Hobby electronics and custom projects Key Features: 12 AWG stranded tinned copper for excellent conductivity Silicone insulation for extreme flexibility and heat resistance 10 ft red and 10 ft black for positive/negative wiring High-quality, durable construction for long-lasting use Flexible enough to route through tight spaces without kinking Resistant to high temperatures, abrasion, and bending Disclaimer: This review reflects my personal experience only and is not professional electrical advice. Always follow proper safety procedures and ensure your wire is properly sized for your application’s voltage and current requirements.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 2, 2025
O
Verified Purchase
Ohio guy
Draper, US
★★★★★ 5
Very high quality for a fair price!
Size: 12 silicone wire red 10ft and black 10ft, Color: silicone wire red and black
I just can't say enough good about this wire! It's really high quality stuff, so much so that I was impressed enough to write another review and buy more! Yeah it's really that good considering you don't see this type of wire around much. Good stuff!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 2, 2026
D
Verified Purchase
David Crist
Dallas, US
★★★★★ 5
Top notch quality copper and cold flexibility.
Size: 12 silicone wire red 10ft and black 10ft, Color: silicone wire red and black
This is what you need for most 13.8 Volt power pigtails on portable ham radios. They will safely handle over 200 watts in most applications and the wire is flexible in the cold. I have set it outside as a reality check when it was 18.3F degrees and it flexes essentially the same as at room temperature. The copper itself is very fine strands and will likely never fail from normal use flexing. It solders easily with my 40 watt soldering iron. I will not hesitate to buy more if I need it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 22, 2025
J
Verified Purchase
John_in_LA
Phoenix, US
★★★★★ 5
Excellent wire! Flexible and easy to solder.
Size: 12 silicone wire red 10ft and black 10ft, Color: silicone wire red and black
This wire is great! I echo the other reviews indicating that the insulation and wire are very flexible and easy to solder. I have had wire that makes you question your ability to solder. Then there is wire like this that makes it so easy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 8, 2025
A
Verified Purchase
Allen webber
Bozeman, US
★★★★★ 4
Quality affordable
Size: 12 silicone wire red 10ft and black 10ft, Color: silicone wire red and black
Quality product at a great price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 4, 2026

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