Overview Sony's ECM-MS907 One Point Stereo Microphone was created for the advanced amateur to make instrumental recordings. Ideal for Sony's MD 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 L-shaped Stereo Miniplug. Features SYSTEM • Ideal for Sony MD Walkman® and DAT Walkman® Portable Stereos • For advanced amateur use • One-Point Stereo design • For instrumental recording thanks to Sony's sensitive Electret Condenser microphone design • Oxygen-free copper (OFC) mic cable • Inconspicuous, compact design for easy portability • Gold-plated L-shaped stereo miniplug • 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

Specifications

• TypeMid-Side Stereo; Electret Condenser Microphone • DirectivityUni-Directional (stereo); Directive angle 90 or 120 (switchable) • Effective Output Level-56 dBm <+->4dB (0dB=1mW/Pa, 1kHz) • Output Impedance1 kohms <+->20%, unbalanced • Frequency Response100 - 15,000Hz • Maximum Sound Pressure Level Inputmore than 110dB SPL • Dynamic RangeMore than 80dB • Cord Length5' (1.5m) • Power RequirementsDC 1.5V from Manganese Battery (x1) • Battery LifeApprox. 100 hours with Sony AA Battery