DSPPA WH-7FA – 15W Volume Controller with Emergency Broadcast Override, 70V/100V & 6-Gear Control

• The DSPPA WH-7FA is a 15W wall-mounted volume controller designed for commercial public address and background music systems.

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

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

• Supports emergency broadcast signal overriding function for priority announcements.

• Built with high-quality white ABS plastic for a clean appearance, impact resistance, and long-term use.

• Suitable for small to medium speaker zones in commercial and public buildings.

• 15W Volume Controller

• 70V/100V PA System Support

• 6-Gear Volume Control

• 6 × 3dB Attenuation Range

• Emergency Broadcast Signal Override

• Frequency Response 50Hz-20kHz

• THD Less Than 0.5%

• High-Quality ABS Plastic Body

• White Finish

• Wall-Mounted Design

• Large Knob for Easy Operation

• Suitable for Small to Medium Speaker Zones

• Product Type: Volume Controller

• Brand: DSPPA

• Model: WH-7FA

• RMS Power: 15W

• Input Voltage: 70V / 100V

• Attenuation Range: 6 × 3dB

• Frequency Response: 50Hz-20kHz

• THD: <0.5%

• Expander: Not Attached

• Package Size: 155 × 75 × 70 mm

• Product Size: 114 × 70 × 55 mm

• Product Weight: 235g

• 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

• Offices

• Hotels

• Schools

• Clinics

• Retail Stores

• Commercial Buildings

• Meeting Rooms

• Medium-Small Audio Zones

• Recommended for small to medium PA speaker zones that need 15W local volume control with emergency broadcast priority.

• Suitable for commercial projects where stable sound level control and simple installation are required.

Quotation Version:

DSPPA WH-7FA – 15W Wall-Mounted Volume Controller, 70V/100V, 6-Gear Control, 6 × 3dB Attenuation, Emergency Broadcast Override, 50Hz-20kHz, White ABS Body, 114 × 70 × 55 mm, suitable for PA and background music systems.