Mackie HM-4 4-Way Headphone Amplifier 100789747 Its spring-steel wire-mesh front grille

Its spring-steel wire-mesh front grille protects the transducer from the hardships of on-stage use

Power supply Microphone: 2 AA size batteries

Amp Class: Class-D

SKB 1SKB-AV8 19 Inch Laptop Shelf for 1SKB-R104 Rack

the Beta 52A is designed with an integral locking stand mount for quick-and-easy set up

Mackie HM-4 4-Way Headphone Amplifier 100789747 Its spring-steel wire-mesh front grilleMackie HM 4 4 Way Headphone Amplifier The ultra compact HM 4 4 Way Headphone Amplifier features a 1 4" stereo input and four 1 4" headphone outputs with individual level controls. Perfect for studios or even at home when up to four people want to listen together. Features: Share a single stereo source with up to 4 pairs of headphones Individual level control for each output Powered via the included 12v AC adapter Built Like A Tank construction