The K-PO NM 452 P6 6-pin Microphone – The K-PO NM 452 is a high-quality, powerful microphone that enhances sound. It is compatible with most 6-pin CB radios. It features a sliding echo control and a transmission indicator light. It operates on a 9v. battery (not included). is a commercial-grade, amplified voice terminal precision-engineered to deliver secure voice synchronization, exceptional line conditioning, and professional audio punch over competitive citizen band frequencies. Designed specifically to overcome the audio fading and muddy modulation typical of stock factory mics, this premium power microphone combines an internal pre-amplifier circuit with customizable depth acoustics. It stands as an essential operational procurement asset for long-haul logistics fleets, maritime transport operators, multi-terrain coordinate networks, and high-volume B2B radiocommunication accessory wholesale distribution chains looking to source authentic, high-intelligibility audio hardware components.
The advanced internal acoustic core of this unit is driven by a highly sensitive electret microphone cartridge, offering a specialized communication frequency response: 300 Hz – 6 kHz that concentrates audio power squarely within human vocal limits while ignoring distracting vehicle wind shear and road drone. Boasting a factory-rated impedance: 1K Ohm (at 1 kHz) and an impressive sensitivity: -42 dB (at 1 kHz), the integrated pre-amp boosts transmission paths significantly. Operators can seamlessly manage their acoustic signature using the built-in sliding echo control slider to toggle a spacious depth matrix, while an integrated red transmission indicator light gives immediate visual confirmation of active TX tracking when the heavy-duty push-to-talk button is toggled.
Housed inside a ruggedized, impact-resistant ABS polymer casing finished in a professional low-profile matte layout, the hardware relies on a standard 9-volt battery (not included) tucked into an easily accessible rear compartment to drive its power electronics. For absolute workspace flexibility within commercial cabins, the assembly incorporates a robust, flexible cable length: 1.8 m spiral expandable coiled cord that resists stretching fatigue over extensive shift routines. Wired to be directly suitable for standard 6-pin connectors, this turnkey power mic features a strict factory-standard pinout framework to guarantee direct technical system alignment and absolute out-of-the-box fleet deployment readiness.
Technical Specifications
| Technical Parameter | Specification |
|---|---|
| Product Brand Designation | K-PO (Original Factory Genuine Premium Communication Line) |
| Hardware Model Designation | NM 452 P6 / NM-452 Power Series |
| Primary Component Classification | Amplified Power and Echo Handheld CB Transceiver Control Microphone |
| Acoustic Transducer Type | High-Gain Electret Condenser Capsule Core Matrix |
| Operational Bandwidth Scale | 300 Hz up to 6 kHz Frequency Response (Voice-Optimized Passband) |
| System Passive Sensitivity | -42 dB at 1 kHz Reference Threshold |
| Acoustic Impedance Matching | 1K Ohm at 1 kHz Frequency Tone Baseline |
| Special Effects Integration | Integrated Electronic Echo Function with Front-Panel Sliding Adjuster |
| Telemetry Status Indicators | On-Face Transmission Indicator Light (Red TX Active Status LED) |
| Primary Input Power System | Internal 9V DC Layer (Requires 1x Standard 9-Volt Block Battery, Not Included) |
| Interconnect Cable Matrix | 1.8-Meter Heavy-Duty Flexible Spiral Coiled Cable with Strain Relief Boot |
| Hardware Interconnect Socket | Standard 6-Pin Threaded Female Locking Connector |
| 6-Pin Factory Pinout Assignment | Pin 1: Audio Output Line Pin 2: RX Receive Disconnect Pin 3: TX Transmit Relay Line Pin 4: Electrical & RF Shield Ground Configuration Loop |
| Chassis Housing Aesthetic | High-Impact Molded ABS Casing with Ergonomic Push-to-Talk Lever |
| Verified Hardware Compatibility Scope | President, Alan, Midland, PNI, and universal 6-pin multinorm CB radio mobile transceivers, microphone extension lines, and test benches |
| Primary Fleet Utility Purpose | Turnkey transport vehicle outfitting, high-noise long-range modulation tracking, backup mic fleet allocation, and radio input circuit safety |
