Specification AgeRangeDescription : Adult AudioInput : 3.5mm AUX, RCA AudioOutputMode : Stereo AudioOutputType1 : Headphone AudioOutputType2 : Speaker Brand : Audio Express BulletPoint1 : - WAYYYY MORE VERSATILE THAN OTHER HEADPHONE AMPLIFIERS: Outputs for Two 3.5mm TRS Stereo and Two ¼” TRS Stereo Headphones for ALL types of headphone makes & models. Other headphone amplifiers will limit listener's ability to use certain types of headphones. BulletPoint2 : - INCLUDES A GOLD PLATED 1/4" to 3.5mm ADAPTER: Allows you to adapt the input from 1/4" TRS Stereo to a 3.5mm TRS Stereo input OR the adapter can be used to convert one of the 1/4" TRS Stereo Headphone outputs to a 3.5mm TRS Stereo Headphone Output. BulletPoint3 : - POWER IS INCLUDED: Specially designed 12 Volt DC Power Supply for quiet audio performance and stable operation. Made specifically for long term and noise-free performance. BulletPoint4 : - INDEPENDENT VOLUME CONTROLS: Conveniently located 4 smooth adjustable noise-free volume controls that allow each listener to adjust the audio to their desired volume level. BulletPoint5 : - HIGH QUALITY AMPLIFICATION: The AXA40 doesn't compromise on audio quality. It features four high-power stereo amplifiers equipped with ultra-low-noise 4580 operational amplifiers. These components deliver exceptional audio performance, maintaining sonic quality even at maximum volume levels. You can expect the same level of quality you'd find in "full-size" audio equipment. BulletPoint6 : - PACKED WITH FEATURES YOU NEED: The Audio Express AXA40 is an ultra-compact 4-channel stereo headphone amplifier that offers unparalleled versatility. It can power up to four pairs of headphones, including both 3.5mm TRS Stereo and ¼” Balanced TRS Stereo outputs, making it perfect for various listening scenarios, from group music sessions to studio recording and playback. BulletPoint7 : - SIMPLE MIXING SOLUTION: With the AXA40, you have a simple and effective mixing solution at your fingertips. During recording sessions, it allows up to four individuals to listen to the main mix simultaneously, with each person having control over their own volume level thanks to the four independent volume controls. This enhances the collaborative experience and ensures everyone hears exactly what they need. BulletPoint8 : - TRUSTED BRAND: Audio Express products are designed, developed and tested by American audio engineers. We don't compromise on component quality or provide low service levels. We are a team you can count on to be there when and if you need assistance or have any questions. Color : Black CompatibilityOptions : Speakers, Smartphones CompatibleDevices1 : 3.5mm TRS Stereo Headphones CompatibleDevices2 : 1/4" TRS Stereo Headphones CompatibleDevices3 : Audio Mixers CompatibleDevices4 : iPhones and Android Smart Phones CompatibleDevices5 : Laptops and PCs CompatibleDevices6 : Car Stereo System CompatibleDevices7 : Laptop ConnectivityTechnology : Wired ConnectivityTechnology1 : RCA ConnectivityTechnology2 : Bluetooth ConnectivityTechnology3 : Auxiliary ConnectivityTechnology4 : HDMI ConnectorGender : Female-to-Male ConnectorType : RCA ConnectorType1 : USB ConnectorType2 : RCA ConnectorType3 : HDMI ControllerType : iOS ControlMethod : remote ControlType : Volume Control CustomerPackageType : Standard Packaging DataLinkProtocol : Bluetooth ExternallyAssignedProductIdentifier1 : 812658014250 ExternallyAssignedProductIdentifier2 : 0812658014250 ExternallyAssignedProductIdentifier3 : 689860803336 ExternallyAssignedProductIdentifier4 : 0615339421008 ExternallyAssignedProductIdentifier5 : 0815414011043 ExternallyAssignedProductIdentifier6 : 0689860803336 ExternallyAssignedProductIdentifier7 : 5056186700185 ExternallyAssignedProductIdentifier8 : 00615339421008 FrequencyResponse : 20000 hertz HardwareInterface : bluetooth HeadphonesEarPlacement : in_ear HeadphonesFormFactor : 3.5mm and 1/4" TRS Jacks HeadphonesJack : Two 3.5mm Stereo TRS and Two 1/4" Stereo TRS HumanInterfaceInput : buttons Impedance : 80 ohm IncludedComponents : Quick Start Guide IncludedComponents1 : User Manual IncludedComponents2 : Gold plated 3.5mm to 1/4" TRS Stereo Adapter Plug IncludedComponents3 : 12 Volt DC Power Supply InstallationType : Plug In ItemName : Audio Express AXA40 Mini 4-Channel Headphone Amp with 1/4" & 3.5mm TRS Outputs, Includes 12V Power Supply & 3.5mm to 1/4" Adapter ItemPackageDimensions_Height : 13.6906 centimeters ItemPackageDimensions_Length : 5.3086 centimeters ItemPackageDimensions_Width : 11.7094 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : audio-component-amplifiers Manufacturer : Audio Express Material : Steel MediaType : MP3 MfgWarrantyDescriptionLabor : 1 year of labor coverage ModelName : AXA40 ModelNumber : AXA40 MountingType : Surface Mount NoiseControl : none NumberOfChannels : 5 NumberOfItems : 1 NumberOfPorts : 3 OutputPower : 2000 watts PackageLevel : unit PackageTypeName : Box PartNumber : AXA40 PowerSourceType : AC ProductDescription : Whether you are listening to music with a group of friends or if you're tracking more than one musician at a time, or if everyone in a studio wants to listen to a playback, you need a monitor distribution system. The compact, flexible AXA40 can power up to four pairs of headphones including two 3.5mm TRS Stereo and two ¼” Balanced TRS Stereo Headphones outputs with four independent volume controls. ProductSiteLaunchDate : 2023-07-28T09:10:23.992Z RecommendedUsesForProduct1 : Audio Monitoring RecommendedUsesForProduct10 : Music Listening RecommendedUsesForProduct2 : Audio Mixing RecommendedUsesForProduct3 : Audio Listening RecommendedUsesForProduct4 : Headphone Listening RecommendedUsesForProduct5 : Music Engineering RecommendedUsesForProduct6 : Audio Studio RecommendedUsesForProduct7 : Shared Listening RecommendedUsesForProduct8 : Splitting Audio Signals RecommendedUsesForProduct9 : Group Game Playing SafetyWarning : Handle batteries with care, avoid exposure to extreme temperatures, ensure proper disposal, and be aware of potential interference with other wireless devices. Size : Micro SpecificationMet : [Possible] Phono-related Standards SpecificUsesForProduct1 : Audio Mixing SpecificUsesForProduct2 : Headphone Amplification SpecificUsesForProduct3 : Audio Listening StreetDate : 2021-05-13T00:00:01Z Style : ABCD54F SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SupportedApplication : All Bluetooth-enabled audio applications SupportedStandards : Bluetooth 5, Qualcomm aptX Low Latency SupportsBluetoothTechnology : 1 SurroundSoundChannelConfiguration : 7.1 Channel TargetGender : unisex TotalHdmiPorts : 4 UnitCount : 4 UnspscCode : 52161547 VideoEncoding : H.264, H.265/HEVC, MPEG-4 Voltage : 230 volts_of_direct_current WarrantyDescription : 1 Year Parts and Labor Wattage : 2000 watts WirelessCommStandard : bluetooth WirelessCommunicationTechnology : Bluetooth