Need to make noise? Here's a handy small speaker to make it happen. Annoy the neighbours, but don't tell them we said so...

• Power handling: 0.25 watts RMS/0.5 watts max
• Impedance: 8 ohms
• Re: 7.68 ohms
• Frequency range: 355-10,000 Hz
• Fs: 355.3 Hz
• SPL: 82 dB 1W/1m
• Vas: 0.0053 cu. ft.
• Qms: 8.012
• Qes: 6.779
• Qts: 3.672
• Dimensions: Overall diameter: 2-1/4", Cutout diameter: 2", Depth: 3/4".