ETC Source Four Mini LED Ellipsoidal 5000 K with 36-Degree Lens Tube and Edison Plug - Black (Portable) 100789935 The R300-HD is a robust

The R300-HD is a robust handheld UHF wireless system

Fans: 2 temperature dependent speed-controlled axial fans

Operating Temperature:: 5° to 40° C (32° to 104° F)

Sample rate range: AES: 28 kHz - 204 kHz

Circuit topology: Four dual triode vacuum tubes (Sovtek 6922)

ETC Source Four Mini LED Ellipsoidal 5000 K with 36-Degree Lens Tube and Edison Plug - Black (Portable) 100789935 The R300-HD is a robustETC Source Four Mini LED Ellipsoidal 5000 K with 36 Degree Lens Tube and Edison Plug Black (Portable) ETC Source Four Mini LED 5000 K (80+ CRI) Fixture Body with Shutter Barrel, Portable Black Good things come in small packages. The Source Four Mini LED is everything you expect from the Source Four brand ease of use, superior optics, crystal clear image projection and a bright, even field but packaged in a tiny fixture that's just one third the size