Specifications

ENGLISH

(measured with a standard test circuit, see Figure 9 on page 33).

RELATIVE RESPONSE IN dB

+20

+10

–10

–20

–40

20 50 100 200 500 1,000 2,000 5,000 10,000 20,000

FREQUENCY IN Hz

High Boost Equalization Cap

Mild Boost Equalization Cap

TYPICAL FREQUENCY RESPONSE

FIGURE 8

Type

Condenser (electret bias)

Frequency Response

20 to 20,000 Hz (see Figure 8)

Polar Pattern

Omnidirectional

Recommended Minimum Input Impedance

20 kW

Current Drain

60–130 mA

Polarity

Positive pressure on the diaphragm produces a positive voltage at pin 3 relative to pin 1 at the output connec- tor of the microphone.

Power Requirements

+5 Vdc on pin 2, return on pin 1 (ground)

Output Level

Open Circuit Voltage -54 dBV/Pa

1 Pascal = 94 dB SPL

Maximum Sound Pressure Level

142 dB at 1% THD/1 kW load

Dynamic Range

103 dB

Output Noise

(equivalent SPL, A-weighted) 39 dB typical; 42 dB maximum

Environmental Conditions

Operating Temperatures:

-18_to 57_ C (0_ to 135_ F) Storage Temperatures:

-29_to 74_ C (-20_to 165_ F) Humidity: 0 to 95%

Cable

1.5m (5 ft), small-diameter, shield- ed, with mini 4–pin connector (TA4F), or 3 m (10 ft.) small-diame- ter, shielded, no connector.

Net Weight

Signal-to-Noise Ratio	35.35 g (1.25 oz.) with cable and
55 dB at 94 dB SPL	TA4F connector.

27C3115 specifications

The Shure 27C3115 is a dynamic microphone recognized for its robust design and exceptional audio quality, making it a preferred choice among sound professionals. Engineered for versatility, the 27C3115 is well-suited for various applications, including live performances, studio recordings, and broadcast settings.

One of the standout features of the Shure 27C3115 is its frequency response, which is optimized for vocal clarity and detail. The microphone captures a wide range of frequencies, allowing for rich, full-bodied sound reproduction. This characteristic makes it especially effective for vocalists and speakers, capturing nuances that enhance the overall performance.

The Shure 27C3115 employs a cardioid polar pattern, which is crucial for rejecting off-axis noise and feedback. This design enables the microphone to focus on the sound source directly in front of it while minimizing background noise, making it ideal for loud stage environments or situations where control over sound capture is essential.

Another notable technology featured in the 27C3115 is its durable construction. Built to withstand the rigors of daily use, this microphone is encased in a robust metal housing designed to endure rough handling and impact. This feature is vital for touring musicians and audio engineers who need reliable equipment that can withstand the demands of live events.

Additionally, the Shure 27C3115 is equipped with an internal shock mount system that reduces handling noise. This characteristic enhances the overall audio quality, ensuring that even during dynamic performances, the clarity of the sound remains intact. Whether used in a studio or a live setting, the microphone’s ability to minimize noise interference ensures that the primary sound remains prominent.

The 27C3115 also includes features such as a built-in pop filter, which helps to eliminate plosives and sibilance. This technology improves sound quality, making it a versatile option for vocalists and presenters alike.

In summary, the Shure 27C3115 stands out for its exceptional audio quality, durable construction, and advanced technologies. Its cardioid polar pattern, broad frequency response, and features designed to minimize noise make it an outstanding choice for professionals in various audio settings. Whether in live performances or studio recordings, the 27C3115 is a reliable tool for achieving high-quality sound.