audio-sound @ hatena

An audio review & news blog. The volume should not exceed 80 dB is recommended. I usually adhere to the safe-listening style by WHO. Please note that my aural impressions and interpretations of measurements are also made from a safe-listening style.

(Linsoul) $1 Reservation Card for Kiwi Ears Quartet is now available!

Kiwi Ears Quartet

Kiwi Ears Quartet


Kiwi Ears Quartet is now available for early booking.


About Linsoul

Linsoul Audio is a leading audio products provider, offering a wide range of high-quality audio products to consumers worldwide. Their commitment to providing superior audio products that are both stylish and affordable has made them one of the top online destinations for audiophiles and audio lovers alike. With products ranging from earbuds, headphones and amplifiers, to DACs and digital audio players, Linsoul Audio has something to offer everyone.


About Kiwi Ears

Driven by the pursuit of extraordinary audio reproduction, at Kiwi Ears, we create the perfect amalgam of technological innovations with refined tuning strategies. With musicians and studio engineers particularly in mind, we are on an uncompromising quest to produce the finest professional In-Ear Monitors that will reveal every nuance in your music and performance. Never settling for mediocre, our small team of dedicated engineers handcrafts each unit so that you can worry less about what’s in your ears and focus more on the sounds you are making. We are Kiwi Ears, and we’re bringing you music heard like never before.


How does the reservation process go?

  1. Reserve one Quartet by buying one $1 Reservation Card before its launch. The $10 Early Bird discount code will be sent to you immediately but it can only be used on the launch date. The launch date is likely in May 2023 (TBC).
  2. On the launch date, the product link will be sent via email (
  3. Customers must log into their designated email address and apply the $10 code before the payment page to order their Quartet.
    The IEM would cost $99 USD only *after* applying the code. If you can't find the code, DON'T order. Contact us for help.

No cancellation, refund or resale of the Reservation Cards will be provided.



What are the terms and conditions for reserving the $1 Reservation Card for Kiwi Ears Quartet?

  1. Each customer is entitled to buy only one RC for the Quartet. The $10 code received can only be used for one order.
    E.g. If you had bought ten $1 RCs, only one $10 code will be sent to you. No refunds will be made for any RCs paid.
  2. After buying the RC, the code will be sent to you via email immediately but it can only be used on the launch date. Please check your inbox/spam/junk mailbox before contacting us.
  3. The email address used for reserving the Quartet purchase must match your email address account on Linsoul.
  4. Linsoul retains every right to cancel orders that try to abuse the system.
  5. Should you have other discount codes e.g. redeemed using your Reward Points, they are NOT stackable with this.
  6. Shipping fee is calculated based on your order after using the discount code. NO cancellation and refund of the $1 RC is allowed due to regret buys.
  7. Images are for reference only. Actual product and packaging may differ from the images. Final product is based on what is actually received.



Kiwi Ears Quartet

Kiwi Ears Quartet

Kiwi Ears Quartet