See today's price on Amazon
Amazon prices change often — we always send you to the live price, so you never act on a stale number.
Price Comparison
Amazon price
Prices verified 1 day ago(Jul 24, 2026, 11:26 PM)
Product prices and availability are accurate as of Jul 24, 2026, 11:26 PM and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.
Video Review
Technical Specifications
Product Details
BrandSinLoon
CategoryHeadphone Amplifiers
Frequently Asked Questions
Where can I buy SinLoon HA400 4-Channel Stereo Headphone Amplifier?+
SinLoon HA400 4-Channel Stereo Headphone Amplifier is available at Amazon. Use the price box above to jump straight to the listing.
You Might Also Like
JOYO
JOYO Over Ear Headphones Wired Studio Headphones with 1/4 to 3.5mm Jack for Guitar Amplifier Keyboard Recording Podcast DJ Laptop Computer (JMH-04)
$19.99
from 1 retailers
FiiO
FiiO BTR11 Bluetooth 5.3 Receiver LDAC 3.5mm Wireless Audio Headphone Amplifier Adapter (White)
$19.99
from 1 retailers
MillSO
MillSO 1/4 to 3.5mm Headphone Adapter 16 ft TRS 6.35mm 1/4 Male to 3.5mm 1/8 Female Stereo Jack Audio Adapter for Amplifiers, Guitar Amp, Keyboard Piano, Home Theater, Headphones
$18.99
from 1 retailers
AITONE
Bass Headphone Amp Portable Mini Practice Amplifier with Aux Input, 3.5mm Headphone Output, Tone Control, Battery Powered Pocket Bass Amp for Silent Practice (JA-03)
$18.99
from 1 retailers
See today's price on Amazon
We link you to Amazon's live price — never a stale one.
See price at AmazonPrice Comparison
Amazon price
A
AmazonAt Amazon
In Stock
Prices verified 1 day ago(Jul 24, 2026, 11:26 PM)
Product prices and availability are accurate as of Jul 24, 2026, 11:26 PM and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.
Spotted a lower price?
We refresh prices regularly, but retailers move fast. If you found this item cheaper somewhere we compare, let us know and we'll take a look.