HM2 EQ HAMMER Owner’s Manual ™
WARNING! Before you start your new HAMMER-EQ please read the following: ANY real tube product is sensitive to a high SPL environment. This may cause microphonics in a recording situation. Make sure you are able to shock mount and or place the unit in isolation if need be. Direct light will also affect tubes as well. PLEASE be sure to have at least one rack space between any tube products from the product above and below the unit. This will ensure your tube unit will not over heat.
Introduction Welcome to the Analog Sound of the HAMMER-EQ. This is an all tube product, so there are some basics you need to understand before using this product for the first time. Tubes are a component that have specialized and unique features. If you are a “pre” or baby boomer, born before 1957, you may recall using tubes in various products, such as radios, amplifiers, and televisions. So, this is just to refresh your memory.
Features • Vacuum-tube design hybrid • 2 Hard Pass Switches • Two (2) High Cut Switches • Two (2) Low Cuts Switches • Two (2) Mono Three Band EQ Sections • Milled Aluminum Face Plate • Blue Jewel Lamp (Power Indicator) • Two (2) XLR Input Connectors • Two (2) XLR Output Connectors • Two (2) U-Rack Space • Two (2) 12AT7 Tubes • Clean and airy high end • Warmth, transparency, and quality sound • Toroid Power Transformer • Metal Casing • Milled Aluminum Knobs • Heavy Duty Carli
Specifications TECHNICAL DATA Noise Floor . . . . . . . . . . . . . . . . -94dbm with a 30KHz Bandwith Frequency Response . . . . . . . . . . . -3dB points are 5Hz and 40KHz Low Boost . . . . . . . . . . . . . . . . . +13dB Low Cut . . . . . . . . . . . . . . . . . . -13dB High Boost . . . . . . . . . . . . . . . . +13dB High Cut . . . . . . . . . . . . . . . . . . -13dB Low Pass . . . . . . . . . . . . . . . . . 84Hz High Pass . . . . . . . . . . . . . . . . . 8Khz Floating . . . . . . . . . . . . . . .
Functions Front 1 By-pass Switch 2 Hi Cut Switch 3 Low Cut Switch 4 Cut/Boost Knob - For Low Frequency 5 Low Frequency Switch (30/50/100/200/300/400) 6 Cut/Boost Knob - For Mid Frequency 7 Mid Frequency Switch (250/500/1.2k/1.6k/2k) 8 Cut/Boost Knob - For Hi Frequency 9 High Frequency Switch (2.5k/3.5k/5k/7.
Functions (continued) Back 12 AC Power Connector 13 Fuse Box 14 Fuse Amperage 15 XLR Outputs (balanced) 16 XLR Inputs (balanced) 17 Serial Number HM2 EQ Hammer™ Owner’s Manual | 7
Graphics HAMMER High Freq Boost Plus and Boost Minus 8 | HM2 EQ Hammer™ Owner’s Manual
Graphics (continued) HAMMER Low Freq Boost Plus and Boost Minus HM2 EQ Hammer™ Owner’s Manual | 9
Graphics (continued) HAMMER Mids Boost Plus and Minus 10 | HM2 EQ Hammer™ Owner’s Manual
Recall Sheet ALWAYS USE GOOD COMMON SENSE WHEN OPERATING ANY ELECTRONIC EQUIPMENT.
A-DESIGNS AUDIO INC. PRO-AUDIO P.O. Box 4255 West Hills, CA 91304 USA (818) 716-4153 www.adesignsaudio.