| Sony
ECM-674, Electret Condenser Microphone | 
| The ECM-674 is an affordable shotgun-type
electret condenser microphone, which delivers excellent sound
performance in field and studio productions | 
| Features:
 
Superior sound quality with a newly developed
microphone capsule
Excellent sensitivity of -36 dB (0 dB=1
V/Pa.)
Low
inherent-noise level of less than 19 dB SPL
Flat-and-wide frequency response (60 Hz to 18
kHz)
Compact and lightweight design - 268 mm in length
and 220g weight
Two-way powering - Internal AA-size battery
operation or External DC (40 to 52 V) operation
Built-in low cut filter switch (M, V) for reducing
of undesired ambient nose  SpecificationsOther optional
accessories
 | 
 | 
| Supplied
Accessories: |  | 
| - Wind
screen (1) - Microphone
spacer (1)
 - Operation manual (1)
 | 
| Applicable
Models | 
| DVW-970 - Digital Betacam Camcorder DVW-970P - Digital Betacam
Camcorder
 
 | MSW-970 - MPEG IMX camcorder MSW-970P - MPEG IMX camcorder PAL
model
 | 
|  | 
| Specifications | 
| Capsule type: Electret condenser | 
| Frequency response: 60 Hz to 18 kHz | 
| Directivity: Uni-directional
(super-cardioid) | 
| Sensitivity (at 1 kHz): -36 dB(*1) ±3
dB | 
| Output impedance (at 1 kHz) : 200 Ω
±20% | 
| Dynamic range : 90 dB or more | 
| Signal-to-noise ratio : 74 dB or more (IEC179
A-weighted, 1 kHz, 1Pa.) | 
| Inherent noise : 19 dB SPL(*2) or less | 
| Wind noise : 60 dB SPL(*2) or less | 
| Induction noise from external magnetic field : 0 dB
SPL(*2) or less | 
| Maximum input sound pressure level : 109 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 : 220 g (7 oz) | 
|  | 
|  | 
| PRO. ACCESSORIES BATTERY
 BP-GL65  BP-GL95   BP-L60S
 CHARGER
 BC-L70 BC-M150
 AC ADAPTORS
 AC-DN1
AC-DN10 AC-DN2B
 BATTERY ADAPTOR
 BKP-L551
BKW-L601
 REMOTE CONTROL UNITDSRM-10 RM-1BP RM-B750 RM-B150
 VIEWFINDER
 DXF-51
 INPUT / OUTPUT BOARD
 DSBK-1501  
DSBK-1504P  DSBK-180P  DSBK-1801 
DSBK-1802  DSBK-1803
 DSBK-2020
 | 
|  |