Earthworks SR25 User Manual

Frequency response
Polar Pattern
Cardioid
Sensitivity
1
0mV/Pa (-40 dBV/Pa)
Power requirements
48V Phantom,
1
0mA
Peak acoustic input
1
45dB SPL
Output XLR (PIN 2+)
Minimum output load
600Ω between pins 2&3
Noise
22dB SPL (A weighted)
Dimensions L x D
6.5 x .860 inches
(
1
65mm x 22mm)
Weight
.35lb (
1
60g)
SR25
50Hz to 25kHz + 2dB @1’
Frequency response
Polar Pattern
Sensitivity
1
0mV/Pa (-40 dBV/Pa)
Power requirements
48V Phantom,
1
0mA
Peak acoustic input
1
45dB SPL
Output XLR (PIN 2+)
Minimum output load
600Ω between pins 2&3
Noise
22dB SPL (A weighted)
Dimensions L x D
8.4 x .860 inches
(2
1
2mm x 22mm)
Weight .5lb (225g)
SR30
Cardioid
30Hz to 30kHz + 1 .5dB @1’
DP30/C
Frequency response
Polar Pattern
Cardioid
Sensitivity
1
0mV/Pa (-40dBV/Pa)
Power requirements
48V Phantom,
1
0mA
Peak acoustic input
1
45dB SPL
Output XLR (PIN 2+)
Minimum output load
600Ω, balanced
between pins 2&3
Noise
22dB SPL (A weighted)
Dimensions L x D
Weight
30Hz to 30kHz +2dB@1’
1
0.75 x .860 inches
(275mm x 22mm)
.22lb (
1
00g)
SR30
SR25
Made in U.S.A.
Earthworks, Inc.
37 Wilton Rd.
Milford, NH 03055
603-654-6427, ext. 14
www.earthworksaudio.com
Printed in U.S.A.
DP30/C

Earthworks SR25 Specifications

Frequency and Sensitivity

frequency response	50Hz to 25kHz ±2dB at 30cm
sensitivity	10mV/Pa (Typical)
noise	20dB, A equivalent

Power Requirements

power requirements	48V Phantom, 10mA

Acoustic and Output Specifications

peak acoustic input	145dB SPL
output impedance	65Ω, balanced between pins 2 & 3
minimum load	600Ω btw. pins 2 & 3

Weight and Dimensions

dimensions L x D	165 x 22 mm (6.5 x .860 in.)
weight	160g (.35lb)

Summary

DFK1 Drum FullKit System Contents

System Components Overview

Lists all microphones, accessories, and cases included in the DFK1 Drum FullKit system for verification.

Important Usage Notices

LevelPad Usage and Preamplifier Compatibility

Explains the function of the LevelPad and its necessity for high-output microphones to prevent preamp overload.

Kick Drum Miking Best Practices

Provides guidance on optimal microphone placement and angles for kick drums to avoid air bursts and achieve desired sound.

Fifteen-Year Limited Warranty Information

Details the warranty coverage and contact information for repairs and support of Earthworks products.

Microphone Application and Miking Techniques

KickPad Functionality and Application

Describes the KickPad as an external signal processor for kick drums, compatible with SR30 and other mics.

SR30 Microphone for Kick Drum

Specific advice on using the SR30 for kick drums, emphasizing 45-degree angle placement to manage air bursts.

Hi-Hat Miking with SR30

Suggests using the SR30 approximately two inches above the top hi-hat cymbal for optimal sound capture.

Drum Periscope Microphone Usage

DP30/C Microphone for Toms and Snares

Details the DP30/C's development for snare and tom miking, offering pristine, detailed sound.

Inserting DP30/C into RM1 RimMount

Step-by-step instructions for mounting the DP30/C microphone into the RM1 RimMount bracket.

Mounting the RM1 RimMount to Drum Rims

Guide on attaching the RM1 RimMount to metal drum rims using its adjustable grooved rim-guide.

Adjusting Microphone Height and Position

Instructions on adjusting the DP microphone's height and positioning its head at an angle to the drumhead.

Overhead and Multi-Microphone Techniques

Separated Overhead Miking Approach

Describes positioning microphones apart for a defined stereo image, reducing ambient room sound.

X/Y Stereo Overhead Miking

Explains the X/Y microphone placement technique for overhead drum miking.

Multi-microphone Drum Miking Strategy

Discusses placing individual mics on drum elements for mixing control and enhanced live sound gain.

Avoiding Phase Cancellation with Earthworks Mics

Highlights Earthworks' uniform polar response to minimize phasing issues common with conventional microphones.