- Home Page /
- Electronics /
- Headphones, Earbuds & Accessories /
- Headphone Amplifiers /
- STAX SRM-400S Electrostatic Headphone Amplifier
0 ratings
Item #:
215620000
STAX SRM-400S Electrostatic Headphone Amplifier
Item #:
215620000
KWD 476
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Monday, August 24
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
STAX SRM-400S delivers high-resolution sound and dynamic range, ideal for pairing with advanced lambda series.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Precision Sound
The STAX SRM-400S delivers unparalleled audio fidelity, ensuring exceptionally clear and precise sound reproduction for audiophiles who demand the best in acoustic quality.
Robust Build
Engineered with high-quality materials, this amplifier offers durability and longevity, making it a reliable choice for serious listeners seeking a long-term audio investment.
User-Friendly Design
Featuring intuitive controls and a compact design, the SRM-400S makes it easy for users to connect and operate, providing a seamless audio experience for both novices and experts.
Product Details
| Item Weight | 2 lbs (910 grams) |
Who Should Buy?
-
Audiophiles
Ideal for audiophiles seeking high-fidelity sound and exceptional detail in music playback through electrostatic headphones.
-
Studio Professionals
Perfect for sound engineers requiring precise audio monitoring and transparent sound reproduction during recording and mixing.
-
Home Listeners
Great for home listeners who value immersive listening experiences and want to optimize their electrostatic headphone performance.
-
Casual Listeners
Not suitable for casual listeners who do not require high-end audio equipment for everyday music enjoyment.
-
Budget Shoppers
May not fit the budget for individuals seeking affordable audio solutions, as it is a premium-priced product.
-
Mobile Users
Not recommended for users needing portable audio solutions; it is designed for stationary high-end listening setups.
Product Description
STAX SRM-400S Electrostatic Headphone Amplifier
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the power consumption of the SRM-400S?
Answer: The power consumption is 30W. -
Question:
What is the maximum output voltage?
Answer: The maximum output voltage is 400Vrms at 1kHz. -
Question:
Can the SRM-400S be used with entry-level systems?
Answer: Yes, it's perfect for upgrading from entry-level systems like the SRS-3100.
スタックス(STAX) Amplifiers Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
AA
Ahmed
Verified buyer
“Very good the same exact product that i wanted good shipping and delivery”
10 June 2026 · via Trustpilot
EA
Esrra
Verified buyer
“The product was closed safely.”
9 June 2026 · via Trustpilot
AA
Abdulwahab
Verified buyer
“Very satisfied thank you for every thing .. best regards”
Jan 31, 2026 · via Trustpilot
WA
Waleed
Verified buyer
“I received the product and it is very good — I’m really impressed with how great it works! I will be happy to share my feedback on the website.”
11 Feb 2026 · via Trustpilot
AA
ajyad
Verified buyer
“product was exceptional these products make work very well”
2 Feb 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
KWD 476
Order now and get it around Monday, August 24
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Successor to the SRM-353X with advanced features.
- Custom low-noise DUAL FET for superior sound.
- High-resolution sound that harmonizes low to high frequencies.
- Compact and lightweight design for easy integration.
- Ideal for upgrading from entry-level systems or matching with advanced series.
- Multiple input/output terminals for versatile connectivity.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.