Earthworks CTB30 User Manual

Dimension Drawings
4.10
Cable Length 10 ft. (3.04m)
with Installed XLR-3M
.460
.140
.025
Permanently Installed on Table
with XLR Connector Removed

Specifications

Frequency Response: 60Hz -30kHz ±3dB @ 1 ft
Low Frequency Rolloff: 60Hz, 15dB/octave
Polar Pattern: True Semisphere™
Sensitivity: 60mV//Pa
Power Requirements: 24-48V Phantom, 10mA
Max Acoustic Input: 136dB SPL @ 1kHz
Dynamic Range: 116dB @ 1kHz
Signal to Noise Ratio: 74dB @ 1kHz
Register your microphone online at earthworksaudio.com/register
Earthworks Inc • 37 Wilton Road, Milford, NH 03055, USA
Email: info@earthworksaudio.com • Phone: 603-654-2433 • Fax: 603-654-6107
(dimensions shown in inches)
0.097 0.798
Cable Diameter
2.815
Permanently Installed on Table
with XLR Connector Attached
Noise: 20dB SPL (A weighted)
Output: XLR-3M (pin 2+)
Min. Output Load: 1K between pins 2 & 3
Dimensions: 4.1 x 4.1 x 0.45 inches
(104.1 x 104. 1 x 11.4 mm)
Cable Length: 10' (3.04m)
Connector Type: XLR-3M
Weight: 0.36 lbs (162g)
Specifications subject to change without notice
CTB30
Boundary Microphone
User's Guide