OPERATING INSTRUCTIONS
Crucial Audio llc®
April, 2016
DUB1_MANUAL Rev A
WideBand Vacuum Tube Direct Box
Page 1: ...OPERATING INSTRUCTIONS Crucial Audio llc April 2016 DUB1_MANUAL Rev A WideBand Vacuum Tube Direct Box...
Page 2: ...noise floor and tube warmth at an affordable price Use DUB 1 as an interface for your recording studio or live sound system to sweeten the tone of your instruments with Crucial Audio s critically accl...
Page 3: ...anced Low Impedance Out polarity determined by Phase switch HI Z OUT This unbalanced jack provides a high impendance output signal to your amplifier mixing console or other effect units POST PRE SWITC...
Page 4: ...Impedance 1 M Maximum Input Level 0 dBv Maximum Output Level 0 dBv Frequency Response 30Hz to 110kHz 3dBv Pass Band Attenuation Noise Floor 100dBv typ Vacuum Tube 12AU7 Valve Dimensions Height 3 4 in...
Page 5: ...unplugged from its power adapter and the glass vacuum tubes are fragile and can shatter Please refer tube replacement to a qualified and authorized technician Product Support Contact Information Plea...
Page 6: ...red or replaced without charge if the complete product is returned to any Authorized Crucial Audio Electronics Service Center within the country it was purchased Any repair or service performed by any...
