2026 Guangzhou DSPPA Audio Co., Ltd.
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2026 Guangzhou DSPPA Audio Co., Ltd.
2026 Guangzhou DSPPA Audio Co., Ltd.
2026 Guangzhou DSPPA Audio Co., Ltd.
Audio Conference
Audio Conference
Audio Conference
Intelligent Conference System IP Audio Conference System Dante Audio Conference Speaker Digital Conference System Immersive Audio System
Wireless Conference
Wireless Conference
Wireless Conference
5G WIFI Conference System 2.4G Wireless Microphone System UHF Conference Microphone System UHF Wireless Microphone System IR Conference Microphone System 8-Channel Antenna Distributor
Paperless Conference
Paperless Conference
Paperless Conference
Desktop Paperless Conference System Digital Paperless Conference System E-Ink Screen Meeting Nameplate Conference Electronic Nameplate
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Related Audiovisual
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Pro Sound
Pro Sound
Pro Sound
Line Array Speaker Digitally Steerable Speaker Professional Speaker Professional Amplifier Pro Audio Mixer Audio Processor
Pro Microphone
Pro Microphone
Pro Microphone
Ceiling Array Microphone System Omnidirectional Speakerphone System AI Intelligent Digital Conference System
Central Control
Central Control
Central Control
Programable Central Control System Multimedia Teaching Central Control System
Simultaneous Interpretation
Simultaneous Interpretation
Simultaneous Interpretation
Interpretation System
LED/COB/LCD Screen Displays
LED/COB/LCD Screen Displays
LED/COB/LCD Screen Displays
4K Interactive Flat Panel COB All-in-one Displays LED Screen Panel 98-Inch Intelligent Interactive Flat Panel
Microphone & Peripheral
Microphone & Peripheral
Microphone & Peripheral
Microphone Volume Controller Power Controller Conference Rack
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types of mic
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microphone wholesale
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Volume Controller WH-4

● Remote Volume Controller

● 2-wire, 3-wire, 4-wire, and 6-wire connections available

● Power capacity can be extended to 120W、200W

● Emergency Function 


Datasheet
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DETAILS
SPECS

Specifications of Volume Controller

Model

Property

Capacity

WH-4 （R）

Volume controller

6W

WH-4 （T）

Volume controller with extend function

60W

WH-4F（R）

Volume controller with extend & EMC function

6W

WH-4F（T）

Volume controller with extend & EMC function

60W

EH120/200

Extender

120W/200W


Related Volume Controller
Volume Controller Volume Controller WH-3FII
Volume Controller (Impedance) Volume Controller (Impedance) WH-1IIL
Volume Controller WH-2 Volume Controller WH-2 WH-2
Volume Controller WH-1II Volume Controller WH-1II WH-1II
Volume Controller Volume Controller WH-5II
Volume Controller Volume Controller WH-2F

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