Product Information:-

The ECM-MS907 one-point stereo microphone was created for the advanced amateur to make instrumental recordings. Ideal for usage with the MiniDisc Walkman™ and DAT Walkman portable stereos, the ECM-MS907 features a one-point stereo design, mid/side (MS) capsules with a switchable pickup angle, an Oxygen-free Copper (OFC) mic cable and a gold-plated stereo miniplug.
For advanced amateur use

For instrumental recording

thanks to Sony's sensitive Electret Condenser microphone design
Inconspicuous, compact design

for easy portability
One-point stereo design

a single mic for stereo recording-is like having two microphones in one
Ideal for portable DAT or MD digital recorders

with wide dynamic range to complement digital recording systems
Mid/Side (MS) capsules

for natural stereo panorama; the Mid capsule picks up monophonic sound while the Side capsule picks up left/right difference sound; subtracting and adding the two capsule signals yield separate Left and Right channels - also permit electronic adjustment of pickup angle
Mid/Side (MS) switch

selects pickup angle between left and right channel; choose 90° for a single voice or instrument or 120° to pick up many voices and instruments, arranged across the stage
Oxygen-Free Copper (OFC) cable

for minimum loss, minimum noise
L-shaped stereo mini-plug

fits portable recorders
Gold-plated plug

for maximum conductivity, minimum noise
Triangular shape

fits comfortably in the hand
Supplied accessories

include a stand/holder, windscreen and carrying case

General Specifications

    * Battery Life : Approx. 100 hours with Sony AA Battery

    * Cord Length : 5' (1.5m)

    * Directivity : Uni-Directional (stereo); Directive angle 90 or 120° (switchable)

    * Dynamic Range : More than 80dB

    * Effective Output Level : -56 dBm ±4dB (0dB=1mW/Pa, 1kHz)

    * Frequency Response : 100 - 15,000Hz

    * Maximum sound pressure level input : more than 110dB SPL

    * Output Impedance : 1 kohms ±20%, unbalanced

    * Power Requirements : DC 1.5V from Manganese Battery (x1)

    * Type : Mid-Side Stereo; Electret Condenser Microphone