Two/three channels audio input selection, one channel audio output 10K: 10K signal transformer assembly passive switcher

Two or three channels audio inputs select one channel audio RCA output ，Permoly 10K ：10K signal transformer passive switcher

Two-way/three-way Audio Input Selection One-way Audio Output 10K Signal Transformer Equipped with Passive Switch

Two-way/three-way Audio Input Selection One-way Audio Output 10K Signal Transformer Equipped with Passive Switch

Three-way audio input selection/output two or three-way selection/triple signal transformer assembly passive switch

two audio input two audio output selection passive switcher, 10K: 10K permalloy transformer assembly, non-destructive switching

10K: 40K Two-way Audio Input Selection Output Single-ended Balance Selection 10K:10K/10K:90K Re-engraved Signal Passive Switcher

2 channels / 3 channels audio input select 1 channel audio output, 10K signal transformer is equipped with passive switch

2 audio input 2 audio output selection passive switcher, 10K: 10K permalloy transformer assembly, non-destructive switching

RCA 4-channel signal input selection + audio transformer+ volume control + 2-channel signal selection output passive front stage

10K: 10K wide-frequency response audio signal input transformer, balanced input, single-ended input selection, balanced output

10K: 10KWide Frequency Response Transformer Tthree Channels Select Input and One Output Passive Front Stage

10K:10K Permalloy Single-ended Balanced Input Balanced Output Transformer Tone Tuner Volume Control Passive Pre-stage

Single-ended input balanced input, balanced output,10K:10K permalloy transformer, tone tuner volume control, passive front stage

10K:40K Wide Frequency Fully Balanced Permalloy Input Transformer Dual Winding Input and Output Passive 4/8 Times Boost

TIANCOOLKEI HiFi-CMC high end Passive RCA Audio Input Selector 3 groups 2 channels 3 Select 1 Output audio signal input switcher

2 input 1 output passive power amplifier speaker selection switcher speaker comparator output, adjustable volume, no loss

Fever level zero loss 4 channels audio signal input switcher 4 select 1 passive front stage signal controller

2RCA 6-in / 2-out + Volume control AV Passive audio signal input switch device selection switcher for Preamplifier audio amplif

4-way audio signal input switcher, 4-way signal selection, 1-way, passive front-end signal controller

4-channel audio signal input switch selector signal controller passive preamplifier 4way audio switcher

M2EC Convenient Sound Source Selection Splitters 10 Input 2 Output Passive Speaker Sound Switcher Box Black

HIFI passive preamplifier volume control XLR balance or RCA audio selection input signal switcher

Convenient Sound Source Selection Splitters 2 Input 8 Output Passive Speaker Sound Switcher Box Black P9JD

Selection Splitters 2 Input 8 Output Passive Speaker Sound Switcher Box

SOLUPEAK 4 to 1 Audio RCA signal selector box 4 channels Input Source switch box Passive switcher Sound quality Lossless S1-bla

SOLUPEAK 4 to 1 Audio RCA signal selector box 4 channels Input Source switch box Passive switcher Sound quality Lossless S1-bla

Convenient Amplifiers Speaker Selector 3 Input 3 Output Passive Power Amplifiers Speaker Switcher Box Black

1 Piece 3 Input To 3 Output Fully Balanced XLR Signal Passive Stereo Selector Switch Switcher Black XLR To RCA Audio Converter

Network 485 Bus Control 16 Channels 10A Relay Output Module, 16 Inputs and 16 Outputs Passive Switch Input Board

4 input and 2 out, passive amplifier, speaker selection, switcher, switcher, splitter, comparator, no loss of sound quality

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