The speakers are sold individually and come with mounting brackets

• Overall Dimensions (H x W x D): 4 1/2" x 7" x 4 1/4"
• Impedance: 8 Ohms
• Power Handling Capacity: 50 watts RMS
• Frequency Response: 100-20,000 Hz (+-3 dB)
• Color: Black

New Item With Full Manufacturers Warranty
The Nutone SS523BL is new and includes the full 5 year limited warranty from Nutone