Specification AudioOutputMode : Stereo Brand : Fanmusic BulletPoint1 : Fully balanced structure,Pure sound quality The PA5 II and PA5 II Plus adopt a fully balanced structure and an innovative Class D amplifier circuit to achieve high power and low distortion sound output. The excellent tuning technology of engineers ensures clear, clean, deep sound, and no audible noise floor. The fully balanced structure makes PA5 I/PA5 II Plus no more hum, no more noise, no more ground loop. BulletPoint2 : THD+N as low as an excellent DAC The distortion of PA5 II and PA5 II Plus is already as good as the DAC. When outputting 5W under a 4 Q load, THD+N<0.0004%; When outputting 5W under an 8 Q load, THD+N <0.0003%. The extremely low distortion level takes your music experience to the next level. BulletPoint3 : High output power The PA5 II Plus is capable of delivering up to 140W x 2 for 4-ohm loads at 10% distortion, and 125W X 2 for 4-ohm loads even when the standard is raised to 1% distortion. Similarly, the PA5 I can output 100W x 2 for a 4-ohm load at 1% distortion. High output power and low distortion characteristics make PA5 II series amplifiers sufficient to meet the needs of most speakers and use occasions. BulletPoint4 : Comprehensive circuit protection It has no noise when turned on or off, and has complete protection for overvoltage, undervoltage, short circuit, overcurrent, and overheating. Even if there is an unexpected power outage, it will not generate noise, making you worry free to use. BulletPoint5 : Special partner- D10 Balanced D10 Balanced can provide high fidelity USB decoding function and TRS balanced output. When used with PA5 II series amplifiers, it is equivalent to adding a high-performance USB input jack to the PA5 II series amplifiers. This combination is both concise and efficient when only USB input and amplifier output are required. Color : Black CompatibleDevices : Speaker ConnectivityTechnology : USB ConnectorType : RCA, 3.5mm ItemName : Topping PA5 II Speaker Amplifier Compact Desktop Amplifier Fully Balanced AMP (PA5 II, Black) ItemPackageDimensions_Height : 27.9908 centimeters ItemPackageDimensions_Length : 7.6962 centimeters ItemPackageDimensions_Width : 20.0914 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : audio-component-amplifiers Manufacturer : TOPPING PA5 II ModelNumber : PA5 II OutputPower : 5 watts PartNumber : PA5 II ProductDescription : SPEC: Measured: 16.6cm x 12.9cm x 4.1cm Weight: 680g Power input PA5 II: DC38V/3.0A (2 pin aviation connector) PA5 II PIus: DC38V/4.0A (2 pin aviation connector) Signal inputs: SE(RCA L+R),BAL(TRS L+ R) Signal output: Speaker terminal (BTL) Power on & off: by manual/trigger signal Volume control: Analog Potentiometer Display: White LED Standby power consumption: <0.5W ProductSiteLaunchDate : 2023-07-18T02:30:52.574Z Size : PA5 II SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 52161547 Wattage : 0.5 watts