Valcomft. s V-9028 Dual-Input Lay-in Ceiling Speakers Save Time Effort & Money and allow you to Get On & Off the Job Quickly No Cutting Tiles No Broken Tiles No Mess Excellent Music & Voice Quality Inconspicuous Front Accessible Volume Control ntegral Backbox Meets or Exceeds ASTM E84 Flame & Smoke Test with 3 Hour Burn Rating (UL 181) Durable White Acrylic Baked Enamel Finish Built-In Amplifier Affordable Approved For Use In The City Of Los Angeles (RR 7811) Includes Trim T-Bar ; Shipping Weight: 5.5 lbs. (1.82 kg); Dimensions: 23.75in. L x 23.75in. W x 3.75in. D(60.32 cm x 60.32 cm x 9.52 cm) 5.5 lbs. (1.82 kg) Product Type: Speaker Impedance: 600 Ohm Product Type: Speaker Impedance: 600 Ohm Manufacturer Part Number: V-9028 Limited Warranty: 1 Year Weight (Approximate): 5.50 lb Color: White Color: White Manufacturer: Valcom, Inc Product Model: V-9028 Product Name: V-9028 In Ceiling Speaker Brand Name: Valcom Brand Name: Valcom Height: 24 Width: 24 Depth: 3.8 Minimum Frequency Response: 80 Hz Maximum Frequency Response: 15 kHz Minimum Frequency Response: 80 Hz Maximum Frequency Response: 15 kHz