Specification Brand : NEOHIPO BulletPoint1 : 【Vintage Appearance & Crafted for Audiophiles】The NEOHIPO ET30 Amplifier Speaker Switcher full metal shell and retro design, paired with warm VU meter, exude a nostalgic vibe under the yellow backlight, can perfectly match with a variety of usage scenarios, very suitable for audiophiles who have more than one amplifier or speakers. BulletPoint2 : 【With VU Meter】 With dual 85*45mm large meter, complete with adjustable 5 levels of brightness and 34 kinds of color, dynamically decorates the audio environment and provides incomparably visual effects when switching audio signals. Warm VU meter and clear indicators look vintage and dynamic. BulletPoint3 : 【Audio Switcher】Easily to switch between two amplifiers and 2 pair of speakers, no need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets.ET30 only supports stand-alone mode: only speaker A or speaker B is enabled Parallel mode is not supported: (A+B) speakers work at the same time .Powered by micro-USB 5V, with built-in protection load for speakers.【NOTE: The ET30 is designed with a dummy load when the speaker channel is NOT selected to avoid damage to the class A amplifier.】 BulletPoint4 : 【Strong Compatibility】All channels adopt fully isolation design, each channel's GND is independent without mutual interference. Seamlessly integrates with traditional Class A, Class B, Class AB, and tube amplifiers without issues, and HIFI components will not have any impact on your system to meet your diverse audio enjoyment needs. BulletPoint5 : 【Easy to Use & Truly Risk-free Purchase】 Offers both button and remote control operation, It streamlines the process of A/B comparison testing for two amplifiers or speakers, enabling one-tap switching between two amplifiers and two speakers. NEOHIPO offers a 12-month trade-in and responsive customer service, ensuring enduring satisfaction, and to be a lasting companion for your HiFi home audio system. BulletPoint6 : Tip: NEOHIPO ET30 belongs to the speaker/amplifier selector switch, the working state is: speaker A work when speaker B does not work, speaker B work when speaker A does not work, can not do A and B work at the same time! BulletPoint7 : Package included: 1PC A70 MONO class d monoblock amplifier ; 1 PC DC48V 5A GaN Power adapter; 1 PC User Manual(Note:Trigger input function is not compatible with wiim devices) Color : 34 kinds of color CompatibleDevices : Amplifier, Speaker ConnectorType : Type-C USB ControlMethod : remote ControlMethod1 : remote ControlMethod2 : touch ExternallyAssignedProductIdentifier1 : 6976935810226 ExternallyAssignedProductIdentifier2 : 06976935810226 IncludedComponents : Remote Control IncludedComponents1 : 1 PC AIYIMA A70 MONO Amp IncludedComponents2 : 1 PC DC48V 5A Power Adapter IncludedComponents3 : 1 PC User Manual ItemName : ET30 VU Meter Amplifier Speaker Selector Switch Box, 2 in 2 Out Vintage Switcher, with DB Panel Display & Remote Control, for Stereo Class A, B, AB, D, Tube Amps Home Audio Component ItemPackageDimensions_Height : 32.5 centimeters ItemPackageDimensions_Length : 11.2 centimeters ItemPackageDimensions_Width : 23.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : audio-component-amplifiers Manufacturer : NEOHIPO Material : silicon MaximumSupplyVoltage : 36 volts MinimumSupplyVoltage : 10 volts ModelNumber : NEO-ET30 MountingType : Surface Mount NumberOfChannels : 2 NumberOfItems : 1 NumberOfPorts : 3 OutputPower : 100 watts PackageTypeName : box PartNumber : NEO-ET30 ProductDescription : Technical Parameters Input/output interface: AMP A/B × 2 (RCA), SPK A/B × 2 (terminal block) VU meter function: peak response frequency 20Hz-20kHz, dynamic range 0dB ~ +3dB Power supply: Micro-USB 5V/1A (compatible with cell phone charger/mobile power) Case material: aviation grade aluminum alloy + anti-fingerprint coating Size/Weight: 220 x 150 x 60mm / 1.2kg Usage Scenario A/B Device Comparison: Quickly switch between bi-amplifier or bi-amplifier, accurately adjust the tone style Multi-system compatibility: Tube and transistor amplifier mix and match, one machine compatible with different audio source preferences Visualization of listening: VU table dynamic light and shadow to enhance the sense of listening rituals, to create a private audio-visual room atmosphere Package Contents ET30 main unit ×1 Infrared remote control × 1 (button battery pre-installed) High-purity oxygen-free copper terminal block kit ×4 Micro-USB power cord ×1 Quick Installation Guide ×1 Translated with DeepL.com (free version) ProductSiteLaunchDate : 2023-10-24T09:30:39.952Z SpecificationMet : Hifi SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 52161547 Voltage : 24 volts Voltage1 : 2.2 volts Voltage2 : 600 volts WarrantyDescription : 2 years warranty