Klark Teknik Mic Booster CM-1 In-Line Microphone Preamplifier

Klark Teknik Mic Booster CM-1 In-Line Microphone Preamplifier

Klark Teknik Mic Booster CM-1 is an in-line microphone preamplifier designed for studio and live sound environments. It enables clean gain amplification for passive dynamic and ribbon microphones, supporting low-noise signal capture workflows. This makes it ideal for recording and stage scenarios where additional microphone gain is critical.

The unit operates as a phantom-powered in-line device placed between the microphone and the preamp. It boosts microphone-level signals while maintaining balanced signal integrity through XLR connections.

Users can achieve improved signal levels without increasing preamp noise. The compact in-line format allows placement close to the microphone to reduce interference from long cable runs.

Key Features

• In-Line Microphone Preamplifier: Provides additional gain for passive microphones
• Phantom Powered Operation: Runs on standard 48 V phantom power
• Single-Channel Design: Supports one microphone signal path
• Balanced XLR Connections: Maintains signal integrity across the audio chain
• Compact Metal Housing: Designed for portable and stage-ready use

Technical Specifications

In-Line Accessory Type
Preamplifier

Input / Output Level
Input: Mic Level
Output: Mic Level

Number of Channels
1

Gain
+25 dB (10-Kilohm Load)

Controls
No

Inputs / Outputs
1 x XLR 3-Pin Female Balanced Mic Input
1 x XLR 3-Pin Male Balanced Mic Output

Frequency Response
10 Hz to 20 kHz ±1 dB

Impedance
XLR Input: 7 Kilohms (Balanced)
XLR Output: 2 Kilohms (Balanced)

THD+N
<0.02% (at 1 kHz)

Operating Voltage
48 V (Phantom Power)

Physical Dimensions
8.4 x 3.8 x 3.8 cm (3.3 x 1.5 x 1.5 in)

Weight
170 g (6 oz)