NTI AG

Im alten Riet 102

9494 Schaan

Liechtenstein, Europe

Phone +423 / 239 60 60

Fax

+423 / 239 60 89

info@nti-audio.com

NTI Americas Inc.

PO Box 231027

Tigard, Oregon 97281

USA

Phone (503) 684 7050

Fax

(503) 684 7051

americas@nti-audio.com

www.nti-audio.com

All information subject to change without

notice. M2010 and M2015 are Trademarks

of NTI AG, Schaan.

NTI Japan Ltd.

Ryogokusakamoto Bldg. 1-8-4

Ryogoku, 130-0026 Sumida-ku

Tokyo, Japan

Phone +81 / 3 3634 6110

Fax

+81 / 3 3634 6160

okayasu@nti-japan.com

NTI China Ltd.

Room 722, 7F, Building 6-3A,

No 1388, Bin He Rd.

215000 Suzhou, China

Phone: +86 512 6802 0075

FAX: +86 512 6802 0097

china@nti-audio.com

Phantom power supply

AC coupled amplifiers

2

3

1

2

3

1

U

Rp

Rp

Microphone

Output

Measurement

Input

Input transformer with center tap

(floating).

2

3

1

2

3

1

U

Rp

2

Microphone

Output

Measurement

Input

*Rp = 6.8 kOhm @ U = 48 V, 1.2 kOhm @ 24 V, 680 Ohm @ 15,10 V

Specifications

M2010

M2015

Microphone type

1/2” pre-polarized condenser,

free field

Polar pattern

omni-directional

Flatness

exceeds Class 1 (IEC61672-1)

< ±1 dB @ 100 Hz - 4 kHz

< ±2 dB @ 10 Hz - 20 kHz

Sensitivity

-29 dBV/Pa ±3 dB

(35 mV/Pa @ 1kHz)

-40 dBV/Pa ±3 dB

(10 mV/Pa @ 1kHz)

Maximum SPL @ 1 kHz,

THD 3%, 48 VDC

typical 145 dBSPL

typical 155 dBSPL

Equivalent noise level

< 24 dBSPL

(A-weighted)

< 34 dBSPL

(A-weighted)

Temperature coefficient

0.01 dB / °C @ (-10°C to +50°C)

Long term stability

>250 years /dB

Electrostatic capacitance

18 pF (cartridge only)

Output impedance

100 Ohm (balanced),

50 Ohm (single ended)

Power consumption

@ dBSPL max

typical 4 mA

Overall shell length

50 mm (1.9”)

Body diameter

13.2 mm (0.52”)

with protective cap

Connector

3-pole XLR (NEUTRIK®)

Cable

1.5 m (5 ft), diameter 3.6 mm,

cable is detachable at the amplifier side,

3-pole NanoCon® (NEUTRIK®)

Worst case maximum SPL (@ THD 3%, 1 kHz, Rp*)

Phantom Power

M2010

M2015

48 VDC

>142 dBSPL

>152 dBSPL

24 VDC

>134 dBSPL

>144 dBSPL

15 VDC

>128 dBSPL

>138 dBSPL

10 VDC

>124 dBSPL

>134 dBSPL

Wind screen

Pin 1

Pin 2

Pin 3

XLR M

1

2

3

Connection diagram

of microphone