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are the root cause of phase cancellations with conventional microphones. 
In contrast, Earthworks has a patented polar technology that provides our 

microphones with the same frequency response on the sides of the micro-

phone as it does at the front (no more than a 3dB loss at any frequency out to 

90º off-axis). This very uniform frequency response at the front and sides of 

the microphone will nearly eliminate any phasing issues when using Earthworks 

microphones. In addition, Earthworks cardioid microphones have a very high 

rejection of sounds at the rear (back) of the microphone. This feature will 

greatly reduce the leakage of cymbals or other sounds at the rear of 

Earthworks microphones.

Close Miking Toms and Snares

with Drum Periscope Microphones

Inserting the DP30/C Microphone into the RM1 RimMount

It is suggested that you insert the DP30/C microphone into the RM1 Rim-

Mount™ prior to attaching the RimMount to the drum.
To insert the DP30/C microphone into the RM1 RimMount™ just place the 

mic head and the mini-gooseneck into the rubber holder from the bottom of 

the RimMount. Then push the body of the microphone from the bottom (XLR 

connector end) to move the microphone up inside the rubber holder. The fit 

will be firm, so you will need to apply a little pressure to move the micro-

phone body up into the rubber holder. The suggested procedure is indicated 

in Figure 3.

 

Figure 3. Inserting the Drum Periscope™ Mic into the RimMount™

Mounting the RM1 RimMount to the Drum

The RM1 RimMount is designed for metal drum rims, and will not work on 

wooden drum rims. While reading this section, please refer to Figure 4-A, 

7

8

which refers to the various elements of the RimMount™. Mounting the Rim-

Mount to the drum rim is quite easy.  First, unscrew the thumbscrew so there 

is more than enough space for the Delrin® cushioned rim-guide to clear the 

bottom of the drum rim. Then determine where on the drum rim you want 

to place the microphone and place the top “hook portion” of the RimMount 

bracket over the drum rim. 

Figure 4-A.  Elements of the RM1 RimMount™

Referring  to  Figure  4-B,  notice  that  on  the  cushioned  rim-guide  there  are 

two sets of grooves. One set of grooves is in the “center” of the rim-guide, 

while the other set of grooves is “off center” (or closer to the edge of the 

rim-guide). These two sets of grooves provide you with “three” mounting op-

tions: (1) placing the “off center” rim-guide grooves close to the drum shell, 

(2) or rotating the “off center” grooves 180 degrees will place the rim-guide 

further away from the drum shell, and (3) the “center” grooves will allow 

placement in-between the positions described in (1) and (2) of this paragraph.

Figure 4-B  Positioning the Cushioned Rim-guide

Soft Polyolefin® Coated

Metal Bracket

Rubber

Holder

Delrin®

Cushioned Rim-guide

Hook Portion

of Bracket

Thumbscrew

Offset Groove

Positioned

on Left

Offset Groove

Positioned

on Right

Centered

Grooves

Содержание CMK1 MicKit

Страница 1: ...ic input 145dB SPL Output XLR PIN 2 Minimum output load 600 balanced between pins 2 3 Noise 22dB SPL A weighted Dimensions L x D Weight 30Hz to 30kHz 2dB 1 10 75 x 860 inches 275mm x 22mm 22lb 100g Ma...

Страница 2: ......

Страница 3: ...answered questions please email or phone us using the contact informa tion on the back cover of this manual Happy Drumming First identify the exact product you have purchased from the list below Then...

Страница 4: ...tion The LevelPad comes housed in a stainless steel tube with gold plated XLR connectors on each end As the LevelPad is inserted in the mic line it will always precede the preamplifier input It makes...

Страница 5: ...30Hz If the DP30 C sounds a little tubby on your snare drum then use a low cut high pass filter set somewhere between 50Hz and 100Hz to reduce the low frequency response or a low frequency equalizer E...

Страница 6: ...edback problems in live sound applications Earthworks High Definition Microphones the New Science in Microphones David Blackmer the brilliant engineer who invented the unique technolo gies of dbx is a...

Страница 7: ...nse of conventional microphones Conventional microphones have a drastically different frequency response between the front and sides of the microphone It is common for conventional microphones to have...

Страница 8: ...ed procedure is indicated in Figure 3 Figure 3 Inserting the Drum Periscope Mic into the RimMount Mounting the RM1 RimMount to the Drum The RM1 RimMount is designed for metal drum rims and will not wo...

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