Features

The ECM-674 is an affordable shotgun-type electret condenser microphone, which delivers excellent sound performance in field and studio productions.

Flat-and-wide Frequency Response

The ECM-674 microphone has a flat-and-wide frequency response (40 Hz to 20 kHz) and provides sound reproduction that is extremely smooth and natural
Compact and Lightweight Design

The ECM-674 has been designed as a highly directional compact and lightweight shotgun microphone. It measures only 268 mm (10 5/8 inches) in length and weighs just 185 g (6.5 oz), maintaining good balance even when mounted on compact camcorders.
Built-in Low Cut Filter

The built-in two-position (M, V) low-cut switch provides users with a simple method of reducing the effects of undesired ambient noise.

Capsule Type
Electret condenser

Directivity
Uni-directional (super-cardioid)

Frequency Response
40 Hz to 20 kHz

Sensitivity (at 1 kHz)
-36 dB(*1) ±3 dB

Output impedance (at 1 kHz)
220 O ±20%

Dynamic range
Phantom: 107 dB or more, Battery: 98 dB or more

Signal-to-noise ratio
77 dB or more (IEC179 A-weighted, 1 kHz, 1Pa.)

Inherent noise
17 dB SPL(*2) or less

Wind noise
50 dB SPL(*2) or less (with windscreen)

Induction noise from external magnetic field
0 dB SPL(*2) or less

Maximum input sound pressure level
Phantom: 124 dB SPL (*2), Battery: 115 dB SPL (*2)

Power requirements
External: DC 40 to 52 V, Battery: 1.5 V

Dimensions
20 dia. x 268 mm (13/16 dia. x 10 5/8 inches)

Mass
Approx. 185 g (6.5 oz) without battery Approx. 208 g (7.3 oz) with battery

Note:
(*1) 0 dB=1 V/Pa., at 1 kHz (*2) 0 dB=20µ Pa.

Include Items

Operating instructions
Microphone cable
Microphone spacer
Microphone holder
Windscreen