DSPPA WH-7F – 6W Volume Controller with Emergency Broadcast Override, 70V/100V & 6-Gear Control
Overview:
• 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.
Key Features:
• 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
Technical Specifications:
• 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
Applications:
• Public Address Systems
• Background Music Systems
• Hotels
• Schools
• Hospitals
• Commercial Buildings
• Large Offices
• Corridors
• Retail Areas
• Large Audio Zones
Connect Gates Recommendation:
• 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.