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Specification
AgeRangeDescription : Adult
Brand : SynoRiver
BulletPoint1 : Adopting innovative circuit design, DC 5-20V wide input working voltage, the amplifier circuit can always work at a high voltage of 26V, and the background noise index is excellent. With wide frequency response extension, excellent transient response, excellent purity and transparency, and good dynamic range.
BulletPoint2 : Adopting original TI-NE5532 classical op amp and transistor expanding current circuit, using 1300mA large current output transistor working in class A status, with ultra-low distortion, and the sound is warm and delicate, full and mellow.
BulletPoint3 : Pluggable op amp socket design, convenient to upgrade different op amps and bring much DIY fun and playability for audiophiles. Smooth and mellow sound, suitable for listening to vocals or string music, classic or pop music, and even with unique charm when playing rock.
BulletPoint4 : Mini size with exquisite appearance and most cost-effective, brings big surprise for all audiophiles, easily to drive most headphones in the market, providing larger power, better sound field and details, very suitable for home/office desktop audio system use.
BulletPoint5 : With strong drive power, easily to drive most high-impedance headphones， such as: HD580/HD600/HD650/K701/K702/Q701/DT880/T70/T90/SR225/SR325/RS1e.
Color : Gold
CompatibleDevices : Headphones, Computers, Smartphones, Tablets, Audio Devices
ConnectivityTechnology : Wired
ControlMethod : remote
ControlType : Volume Control
CustomerPackageType : Standard Packaging
EarpieceShape : On Ear
ExternallyAssignedProductIdentifier : 8711868109287
ExternallyAssignedProductIdentifier1 : 0738603845000
ExternallyAssignedProductIdentifier2 : 738603845000
HeadphonesEarPlacement : open_ear
HeadphonesFormFactor : On Ear
HeadphonesJack : 3.5 mm Jack
InterfaceType1 : Coaxial
InterfaceType2 : HDMI
IsWaterproof : FALSE
ItemName : SynoRiver Mini Class A Headphone Amplifier HiFi Desktop Home Stereo Amp DC5V
ItemPackageDimensions_Height : 1.3 inches
ItemPackageDimensions_Length : 4.4 inches
ItemPackageDimensions_Width : 2.7 inches
ItemPackageQuantity : 1
ItemTypeKeyword : audio-component-amplifiers
Manufacturer : SynoRiver
Material : 不锈钢
ModelName : Mini Class A
ModelNumber : Oumefarfyq91pe5hg
MountingType : Coaxial,Freestanding
NoiseControl : active_noise_cancellation
PartNumber : SR-hdphone-Amp-gld
PowerSourceType : PowerSource
ProductDescription :

Parameters 

• Audio input: stereo L/R RCA 
• Audio output: 6.35mm headphone jack (with 6.35mm to 3.5mm adapter) 
• Output power: ≥1300mW (32Ω) 
• Matched headphone impedance: 18-600Ω 
• Frequency response: 20-30KHz 
• Signal to noise ratio: ≥110DB 
• Max output amplitude voltage: 25V 
• Input voltage: DC 5-20V 
• Dimension(W*D*H): 67*93*30mm / 2.64*3.66*1.18in 
• Net weight: 169g / 0.37lb 
• Package weight: 210g / 0.68lb 

Packing List 

• 1*U3 Headphone Amplifier 
• 1*USB to DC Cable 
• 1*6.35mm to 3.5mm Headphone Adapter  

ProductSiteLaunchDate : 2021-01-28T10:13:09.461Z
SpeakerSize : 4 centimeters
SpeakersMaximumOutputPower : 3 watts
SpeakerType : Woofer
Style : DAC Headphone Amp + 2 Channel Amp
SupplierDeclaredDgHzRegulation : not_applicable
UnitCount : 2
UnspscCode : 52161547
WaterResistanceLevel : not_water_resistant
Wattage : 3 watts