274B Tube Replacement 274B 5Z3P 5U4G WE274B HiFi Amplifier kit DIY(4pcs Matched Quad)

Customer rating 4.7 stars

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₹574500 -31% ₹396400/-

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Product Information


Specification
AgeRangeDescription : adult
AudioOutputMode : Stereo
Brand : LHXEQJAM
BulletPoint : Signal Amplifiers
BulletPoint1 : Instant 5-Second Setup
BulletPoint10 : Operating Temperature Range: 32°F to 104°F (0°C to 40°C) for reliable performance in various environments
BulletPoint2 : 4K Decoding & 1080P Ultra HD Output
BulletPoint3 : 165ft/50m Wireless Transmission
BulletPoint4 : 22nm Advanced Chip for Stable, Smooth Operation
BulletPoint5 : Portable and Widely Compatible
BulletPoint6 : Bi-Directional IR and RS-232 Control: Enables robust remote control and integration with control systems for device management
BulletPoint7 : Power over Cable (PoC) Capability: Powers the receiver unit via the Cat 5e/6 cable, reducing the need for external power adapters
BulletPoint8 : In-Wall Receiver Fits Dual Gang Wall Plate: Designed for neat and discreet installation within walls
BulletPoint9 : Supports 4K@30Hz (4:4:4) and 4K@60Hz (4:2:0) Video Formats: Offers flexibility and compatibility with different 4K resolutions and chroma subsampling
Color : One Color
CompatibleDevices : Television
ConnectivityTechnology : Wireless HDMI
ConnectorType : HDMI Wireless
ControllerType : Remote control
ExternallyAssignedProductIdentifier : 7540069273807
IncludedComponents : Transmitter and Receiver
ItemName : 274B Tube Replacement 274B 5Z3P 5U4G WE274B HiFi Amplifier kit DIY(4pcs Matched Quad)
ItemPackageDimensions_Height : 1 centimeters
ItemPackageDimensions_Length : 1 centimeters
ItemPackageDimensions_Width : 1 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : audio-and-video-component-receivers-and-amplifiers
Manufacturer : LHXEQJAM
ModelName : LHXEQJAM
ModelNumber : LHXEQJAM
NumberOfBoxes : 1
NumberOfItems : 1
PartNumber : LHXEQJAM
ProductDescription : Signal Amplifiers
Glass-enclosed eight-pin direct-heated full-wave rectifier, 274B is very similar to 5U4G and 5Z3P and can be replaced with each other.
Heater
Voltage....................5V
If ............... 2.5A
Maximum Ratings
Anode reverse peak voltage...............1550V
Anode peak current.........750mA
Recommended working status
Anode power supply voltage 2×500V
Impedance per arm 75
Load impedance 2000
Filter capacitor 4F
Rectification current 230mA

Model: 274B
Maximum power per channel: No power supply
Origin: Mainland China
Certification: CE
Product Type: Vacuum tube, electron tube
Replacement:274B 5Z3P 5U4G WE274B
Application: tube amplifier, HIFI amplifier, DIY audio amplifier accessories
ProductSiteLaunchDate : 2025-06-14T02:00:41.789Z
Size : 4pcs Matched Quad
SupplierDeclaredDgHzRegulation : not_applicable
SupplierDeclaredHasProductIdentifierExemption : 1
UnitCount : 1
UnspscCode : 53000000
WarrantyDescription : 2 year warranty

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Delivers what it promises and more.

Highly recommended for everyone.

Totally worth every penny.

It's usable but lacks some key features.

IÕm extremely impressed with this item.

This deserves more than 5 stars.

Will be purchasing again soon.

Five stars all the way.

Everything about this is perfect.

Solid build and decent design.

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