Shure Incorporated Table of Contents Minimizing Wind and Breath Noise VP88 Stereo Condenser Microphone Low-Frequency Rolloff General Description Output Mode Features Stereo Output Mode Mounting External Matrixes Power Battery Power Specifications Installing and Replacing the Battery Frequency Response and Polar Patterns...
When the VP88 is set for stereo mode operation (H, M, or L), the left and right signals should remain fully separated and kept at equal levels to maintain a balanced stereo effect.
Phantom Power The VP88 can operate on an internal 6V battery or phantom power from any microphone mixer or console providing 9 to 52 Vdc, or by a phantom power supply such as the Shure PS1A. Each balanced audio cable pair (pins 2 and 3: Mid/Left; pins 4 and 5: Side/Right) carries the supply current to the microphone, and the cable shield (pin 1) is the ground re-...
Channel 1 input and the right (R) splitter connector to the Channel 2 input of the mixer or console. Set the Channel 1 pan pot to full left and the Channel 2 pan pot to full right. Use the Shure C110 Extension Cable (available as an accessory) for extended cable runs between the VP88 and a mixer or console. Using an Additional Microphone A second (mono) microphone can be used for interviewing or close miking.
Stereo Output Mode In Stereo Mode, the VP88 uses its internal matrix to mix the Mid and Side signals and provide Left and Right stereo outputs. The three settings (H, M, and L), determine the strength or width of the stereo effect, as described below. Nominal Left and Right pickup patterns are shown in the following series.
Medium Stereo (M) High Stereo (H) MS Output Mode External Matrixes When using an external stereo matrix, such as a matrix transformer or active matrix circuitry, set the VP88 to MS mode. The Mid and Side outputs can be processed through a sum-and-difference matrix to produce Left and Right stereo signals as fol- lows: Left = Mid + Side Right = Mid - Side An 1:1 ratio of Mid to Side produces stereo signals identical to those obtained with Stereo Output switch set to High (H). Re-...
Shure Incorporated An external matrix can be useful when recording, because decisions on stereo imaging are deferred to the post-production stage. Specifications Type Single-point stereo (MS configuration) condenser Polar Pattern Mid Cartridge Cardioid Side Cartridge Bidirectional Frequency Response 40 to 20,000 Hz Output Impedance EIA rated at 150 Ω (100 Ωactual)
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Shure Incorporated Operating Temperature Range -18°C (0°F) to 57°C (135°F) Storage Temperature Range -29°C (-20°F) to 74°C (165°F) Operating Relative Humidity 0 to 90% Polarity Positive pressure applied from any direction to the Mid cartridge or from the left to the Side cartridge in the MS mode, or applied from the front in the Stereo mode produces positive voltage on pin 2 relative to pin 3 (Mid/Left) and pin 4 relative to pin 5 (Side/Right).
Shure Incorporated Frequency Response and Polar Patterns Typical Frequency Response of Middle Cartridge Typical Frequency Response of Side Cartridge Typical Middle Cartridge Polar Pattern 10/13...
0.76 m (30 in) Y-Splitter Cable 95A2300 Optional Accessories Control Knob 65B1218B Telescoping Tripod Microphone Floor Stand up to 14 ft (4.3 m) with carrying case S15A Certifications Note: Testing is based on the use of supplied and recommended cable types. The use of other than shielded (screened) cable types may degrade EMC per- formance. The CE Declaration of Conformity can be obtained from: www.shure.com/europe/compliance Authorized European representative: 12/13...
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