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Neoteck 4 Channel Stereo Headphone Amplifier Audio Mono/Stereo Amplifier — Open-Box, 5% Off
Brand: Neoteck
Condition: Used - Mint
$2754
$2899
-5% Save $145
Updated: 6 days ago
Description
【Multi-functional 4-Channel Headphone Amplifier】Neoteck 4-Channel Amplifier features 4 Independent High-Power Stereo Amplification Sections, each with its own Volume Control, allowing you to easily switch between different audio sources. Additionally, up to four people can listen to the mix for recording, live musical practices, and live music playback
【Premium Sound Quality Without Noise】This Headphone Amplifier uses an Ultra-Low Noise Operational Amplifier, providing excellent audio performance due to exceptional circuit design and amplification. Even at maximum volumes, it is capable of producing clear, noise-free audio. This means you can enjoy clean, clear, and delicate sound without distortion or unwanted interference
【Mono and Stereo Switching Function】This 4-Channel Headphone Amplifier is equipped with a Mono and Stereo switching function, allowing you to easily switch from a single channel to a double channel by pressing a button. This feature is useful for audio production as it eliminates the need for special cables or complex settings. It offers greater convenience for your usage
【Easy to Use】This 4-Channel Amplifier features a unique Power Switch design, allowing you to turn on/off the headphone amplifier via the Power Switch anytime and anywhere. This reduces the inconvenience and wear caused by frequent removal and insertion of the power supply. Additionally, it is widely suitable for various occasions such as recording studios, rehearsal rooms, DJ performances, and personal listening
【Sturdy and Comes with Accessories】The headphone amplifier is made with a full metal housing, which not only reduces electromagnetic interference but also has high drop resistance and a non-slip pad on the bottom to keep it stable. Additionally, it comes with a certified high-quality power adapter, a power cord with a magnetic ring, a 3.5mm audio cable, and a user manual for immediate use
Specifications:
Input Interface: 3.5mm TRS stereo connector
Input Impedance: 22K ohms
Input Signal Level: +22dB
Output Interface: 3.5mm TRS stereo connector
Output Impedance: minimum 16 ohms
Maximum Gain: 19dB per channel
SNR: > 98dB
Power Supply: DC 5V, external power adapter
Package Includes:
1 x Headphone Amplifier
1 x 3.5mm Audio Cable
1 x Power Cord
1 x Power Adapter
1 x User Manual
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Product Details
- SKU:
- awhd-us-b0cylnq8cm
- Model:
- NTK190us
- Country:
- US
- ASIN:
- B0CYLNQ8CM
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $1 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Neoteck products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.
