Cayin HA-300 – Reference-Class 300B Tube Headphone & Speaker Amplifier
RM9500.00RM8500.00
Cayin HA-300 – Reference-Class 300B Tube Headphone & Speaker Amplifier
🔥 Selling a Cayin HA-300 a flagship 300B tube amplifier renowned for its rich tonality, expansive soundstage, and impeccable craftsmanship. This is a dual-purpose Class A amplifier designed for high-end headphones and high-efficiency speakers. A true reference-level amp for tube lovers.
🛠️ Condition & Ownership Condition:
9/10 – Excellent cosmetic and good working condition
Design:
🔹 True dual-mono architecture with independent signal paths
🔹 Class A, point-to-point wiring with hand-soldered components
🔹 Separate external power supply for clean, stable energy delivery
🔹 Balanced XLR and single-ended RCA inputs
🔹 Balanced 4-pin XLR and 6.35mm headphone outputs
🔹 Speaker outputs with 8W per channel into 8Ω – perfect for high-sensitivity speakers
Key specifications:
Amplification: Single-ended direct-heated triode (DHT) with 300B tubes.
Input: Balanced (XLR) and single-ended (RCA) inputs.
Output: Headphone: 6.35mm and 4-pin XLR outputs.
Speaker: Rear-panel speaker binding posts.
Power Output:
Headphone: Up to 5W (unbalanced), 3.7W (balanced).
Speaker: 8W per channel (Class A).
Tubes:
Output: 2x 300B tubes.
Driver: 2x 6SN7 tubes
Rectifier: 4x RCA 22DE4 tubes
Other features:
Impedance matching switch for headphone outputs.
Custom-designed transformers.
Separate power supply unit.
60-second startup delay.
Sound:
Known for a warm, sweet, and spacious sound signature.
Good holography, depth, and instrument weight.
Smooth, liquid mids and vocals.
Emphasis on the atmosphere of the music.
Construction:
Solid brushed aluminum-magnesium chassis.
Custom-made EI transformers.
Thick, sturdy front windowed panels.
Separate power supply unit with toroidal transformers.
🔊 Performance Highlights
Known for a warm, sweet, and spacious sound signature.
Good holography, depth, and instrument weight.
Smooth, liquid mids and vocals.
Emphasis on the atmosphere of the music.
Natural, lifelike vocals.
Wide, holographic soundstage with black background and effortless dynamics.
Excellent match for horn speakers and single-driver systems.
Upgrades done:
Power socket and Speaker Terminals upgraded to Furutech
Some coupling capacitors were changed to Mundorf Mcap, some other resistors and wires were also upgraded costing more than RM3k.
💰 Credit card payment accepted
📌 Swap / trade-ins may be considered
