DSPPA WH-7FC – 60W Volume Controller with Expander, Emergency Broadcast Override, 70V/100V & 6-Gear Control

• The DSPPA WH-7FC is a 60W wall-mounted volume controller designed for larger public address and background music speaker zones.

• Supports 70V/100V speaker line systems for professional commercial PA installations.

• Provides 6-gear volume control with 6 × 3dB attenuation range for stable local sound level adjustment.

• Supports emergency broadcast signal overriding function to ensure priority announcements can pass through when required.

• Includes an attached expander with size 40 × 65.5 × 35 mm according to the datasheet.

• Suitable for larger speaker zones in hotels, schools, commercial buildings, corridors, and public areas.

• 60W Volume Controller

• 70V/100V PA System Support

• 6-Gear Volume Control

• 6 × 3dB Attenuation Range

• Emergency Broadcast Signal Override

• Attached Expander

• Frequency Response 50Hz-20kHz

• THD Less Than 0.5%

• High-Quality ABS Plastic Body

• White Finish

• Wall-Mounted Design

• Suitable for Large Speaker Zones

• Product Type: Volume Controller

• Brand: DSPPA

• Model: WH-7FC

• RMS Power: 60W

• Input Voltage: 70V / 100V

• Attenuation Range: 6 × 3dB

• Frequency Response: 50Hz-20kHz

• THD: <0.5%

• Expander: Attached

• Expander Size: 40 × 65.5 × 35 mm

• Package Size: 155 × 75 × 70 mm

• Product Size: 114 × 70 × 55 mm

• Product Weight: 425g

• Color: White

• Material: ABS Plastic

• Installation Type: Wall-Mounted

• Application Cable: Two-Wire / Four-Wire / Six-Wire

• Application: Public Address / Background Music / Commercial Audio Systems

• Public Address Systems

• Background Music Systems

• Hotels

• Schools

• Hospitals

• Commercial Buildings

• Large Offices

• Corridors

• Retail Areas

• Large Audio Zones

• Recommended for larger PA speaker zones that require 60W volume control capacity with emergency broadcast override support.

• Suitable for commercial audio projects where multiple speakers are controlled from one local wall-mounted controller.

• Connect Gates recommends using WH-7FC when the total speaker load is higher than WH-7FB capacity and when an expander-supported design is required.