DSPPA WH-1II + DSP120W – 120W High Quality Volume Controller with 70V/100V Support, Emergency Broadcast Override & 2/3-Wire Connection
Overview:
• The DSPPA WH-1II + DSP120W is a high-quality 120W wall-mounted volume controller designed for public address and background music systems.
• Supports 70V/100V voltage speaker systems, making it suitable for commercial PA installations.
• Supports 2-wire and 3-wire connection for flexible system wiring.
• Designed for large speaker zones that require higher volume control capacity.
• Features a compact wall-mounted design with simple knob operation for easy local volume adjustment.
• Supports emergency broadcast override function based on the WH-1II series design, allowing priority announcements to pass through when required.
Key Features:
• 120W High Quality Volume Controller
• 70V/100V PA System Support
• Voltage Speaker Compatible
• 2-Wire and 3-Wire Connection Support
• Emergency Broadcast Override Function
• Wall-Mounted Compact Design
• Easy Knob Volume Adjustment
• Suitable for Large Speaker Zones
• Professional PA and Background Music Accessory
• Suitable for Commercial Audio Installations
Technical Specifications:
• Product Type: Volume Controller
• Brand: DSPPA
• Model: WH-1II + DSP120W
• Power Capacity: 120W
• Signal Input: 70V / 100V
• Speaker Type: Voltage Speaker
• Connection Type: 2-Wire / 3-Wire
• Emergency Broadcast Override: Supported
• Installation Type: Wall-Mounted
• Dimensions: 85 × 85 × 58 mm
• 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
• Meeting Rooms
• Large Audio Zones
Connect Gates Recommendation:
• Recommended for large PA speaker zones that require 120W local volume control capacity.
• Suitable for projects with multiple speakers connected within the same audio zone.
• Connect Gates recommends calculating the total wattage of all speakers connected to the zone before selecting the controller capacity to ensure safe and stable system operation.