AT897

NTG-2

NTG-4+

MKE 600

SGM-250

Polar pattern Line + Gradient Supercardioid Supercardioid Supercardioid Supercardioid
Frequency response 20 Hz - 20 kHz 20 Hz - 20 kHz 20 Hz - 20 kHz 40 Hz - 20 kHz 20 Hz - 20 kHz
Sensitivity   -36.0 dB re 1V/Pa
2 dB @ 1 kHz
-32.0 dB re 1V/Pa
2 dB @ 1 kHz
-21 mV/Pa -38 dB @ 1 kHz
Dynamic range 112 dB, 1 kHz @ max SPL   119 dB (per IEC651)   115dB w/P48
110dB/AA battery
Signal-to-noise ratio 77 dB, 1 kHz @1 Pa 76 dB, 1 kHz @1 Pa 78 dB, 1 kHz @1 Pa   77 dB, 1 kHz @1 Pa
Maximum input sound level 112 dB SPL, 1 kHz @1% T.H.D. 131 dB SPL, 1 kHz @1% T.H.D. 135 dB SPL, 1 kHz @1% T.H.D. 132 dB SPL, 1 kHz @1% T.H.D. 130 dB SPL, 1 kHz @1% T.H.D.
127dB w/AA battery
Output impedance 200 ohms 250 ohms 200 ohms   120 ohms
Power requirement 11-52V phantom
1.5V AA/UM3
44V-52V phantom
1.5V AA/UM3
44V-52V phantom
Built-in rechargeable
48V 4V
1.5V AA/UM3
11-52V phantom
1.5V AA
Output connectors 3-pin XLR 3-pin XLR Gold plated 3-pin XLR 3-pin XLR Gold plated 3-pin XLR
LED No No No Yes Yes
Pad No No -10 dB No No
Low frequecy roll-off Selectable HPF @ 80 Hz/12 dB octave Selectable HPF @ 80 Hz/12 dB octave Selectable HPF @ 75 Hz/12 dB octave Yes Selectable HPF @ 160Hz/3 dB octave
Dimensions 279mm x 21.0mm 278mm x 22mm 278mm x 22mm 256mm x 20mm 250mm x 21mm
Weight 145 g 161 g 176 g 128 g 160 g
Warranty 1 year 10 year 10 year 1 year 10 year
Country of origin Japan Australia Australia Germany Japan