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* TOOGOO is a registered trademark. ONLY Authorized seller of TOOGOO can sell under TOOGOO listings.Our products will enhance your experience to unparalleled inspiration. 6.Suitable for all kinds of headphones,"Wild King"headphone amplifierOutput Power:300MVInput Type:COAXIALPCM:NoBuilt-in Battery:NoChannels:2(2.0)Type:Home AmplifierRecommended Headphone Maximum Impedance:501-600 OhmOperational Amplifier Chips Model:ST 33078NDSD(Direct Stream Digital):No:NoModel Number:HV-1Dimensions(WxHxD):160mm*110mmX1.6mmOutput Type:COAXIALWIFI:NoWorks Voltage:Dual AC12-AC16VEffective Vp-p 23.47,Frequency response,20 HZ-20 KHZ(+0.01,0.09),signal-to-noise ratio:-90 DB or below,the dynamic response,more than 91 DBTotal harmonic distortion(THD):Less than 0.007%Intermodulation distortion:Less than 0.007%Stereo separating degree:Greater than 88 DB(1 KHZ)Suitable 32-600ohm load.HV-1 headphone amplifier Specifications:High-quality double-sided PCB,FR1.6MM plate,1OZ copper,solder paste tinTaiwan-made 1% precision colored ring resistorsMain Filter Electrolytic Capacitor:Updated to FK Series 3300UF 4 PCS,Erased with electrolytic capacitors:warm sound system low resistance-NXL audio masterItaly AV non-polar capacitor,the end of sound clean no soundA1 Queen ST 33078N dual op amp,ST DB139-140 power output tubeColor:yellowMaterial:metal+pcPackage Contents:1* HV-1 Headphone Amplifier BoardOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
TOOGOO HV-1 Headphone Amplifier Board Assembled Headphone Amp Audio Board Base on A1 B07WRJJ4FT