Experience Yamaha’s legendary engineering with the Yamaha B-6 Power Amplifier, known for its unique vertical fin design and powerful Natural Sound performance.
This rare model is highly regarded among collectors and audiophiles for its distinctive look and stable output.
Used item in very good condition
No major scratches or heavy stains
Minor scuffs and small marks from normal use
Input terminals and speaker terminals show no damage or functional issues
Sound output tested and confirmed working properly
POWER indicator and PROTECTION indicator operate normally
PROTECTION light turns off after a few seconds and the unit outputs sound
No accessories included other than the main unit
Please check photos for details
Model: Yamaha B-6
Amplifier Type: Stereo power amplifier
Output Power:
200W + 200W (4Ω, dynamic)
Approx. 120W + 120W (8Ω, continuous typical rating)
THD: 0.005%
Frequency Response: 10Hz – 50kHz
Damping Factor: 80
Input Sensitivity / Impedance: 1V / 47kΩ
Speaker Output: A / B terminals
Power Supply:
AC 100V Japanese standard
Design Feature: Vertical “pyramid fin” heat-sink style, unique among Yamaha amplifiers
・Width: 352 mm (13.9 in)
Height: 327 mm (12.9 in)
Depth: 276 mm (10.9 in)
Weight: approx. 10.0 kg (22 lbs)
Iconic vertical fin cooling design, extremely rare
High-quality Natural Sound amplifier
Strong power output suitable for high-end audio systems
Stable operation with automatic protection circuitry
Highly collectible Yamaha model popular worldwide
Pre-Owned
Thank you for checking out our listing!
This is a carefully inspected, pre-owned item from Japan.
We strive to offer only high-quality secondhand goods with honest descriptions and clear photos.
We ship internationally via Japan Post, FedEx, DHL, or UPS.
Estimated delivery time: 8–14 business days after dispatch.
Note: A remote area surcharge may apply depending on your location.
Customs Duties & Taxes
Import taxes, VAT, and other local charges are not included in the item price or shipping fee.
Please check with your countrys customs office for more details before purchasing.
Shipping Address
Ensure that your shipping address is accurate and complete.
Incorrect or missing information may cause delivery delays.
Item Availability
Some items are listed on local platforms in Japan.
Occasionally, an item may become unavailable after purchase.
We appreciate your understanding.
We are based in Japan and passionate about offering authentic Japanese products to customers worldwide.
All items are packed carefully and shipped promptly to ensure a smooth shopping experience.
Feel free to contact us anytime.
We?re happy to assist and typically respond quickly!