Rambler
15 & 40
Owner’s Manual
DC Developments
Musical Equipment Design & Development
Unit 13 Rosshill Industrial Park, Southend-on-Sea, Essex SS2 5PZ England
Tel/Fax +44 (0)1702 610964
www.dc-developments.com
Page 1: ...ambler 15 40 Owner s Manual DC Developments Musical Equipment Design Development Unit 13 Rosshill Industrial Park Southend on Sea Essex SS2 5PZ England Tel Fax 44 0 1702 610964 www dc developments com...
Page 2: ...l instructions before operating the amp WARNING To prevent damage fire or shock hazard do not expose this unit to rain or moisture No user serviceable parts inside Refer servicing to qualified personn...
Page 3: ...t of this in a guitar amplifier is a substantial loss in both high frequency response and harmonic richness Cornell amplifiers are designed to avoid this by having point to point wiring throughout Com...
Page 4: ...cing the dry signal i e the Master Volume The Output Stage The Cornell Rambler 15 has a Class A output design achieved by means of fixed bias resistors The resistance values are selected to complement...
Page 5: ...h should be pointing downward for normal use with 8 Ohms internal speakers only or 8 Ohms external speakers with the internal speakers disconnected and should be switched to point upwards for use when...
Page 6: ...m Lo 47 kOhm CONTROLS Volume Bass Treble Channel 1 Gain Volume Bass Treble Channel 2 Reverb Master OUTPUT Rambler 15 15 3 1 Watts Rambler 40 40 8 2 Watts SPEAKERS 1 x 12 Celestion Jensen Tone Tubby 2...
Page 7: ...s eight valves three pre amp valves 12AX7 ECC83 two 12AT7 ECC81 valves for the reverb two power valves EL84 for the Rambler 15 and EL34 or 6L6 for the Rambler 40 and a rectifier valve GZ34 Warning Whe...
