Krystal 18 AWG Installation Microphone Cable
Microphone Cable (MIC-INS-18-ATC)
- Thick 18 AWG ATC copper core for strong, long-distance signal
- 85% braid shielding for noise-free, interference-free audio
- Heavy-duty PVC jacket – durable and flexible for conduit installation
- Moisture-resistant inner layer for reliable long-term use
- Low signal loss design ensures clear, professional sound
- Ideal for auditoriums, offices, schools, PA systems, and commercial installations
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
Krystal 18 AWG Installation Microphone Cable – Powerful & Reliable Audio Solution
The Krystal 18 AWG Installation Microphone Cable (MIC-INS-18-ATC) is built for high-performance fixed audio installations where strong signal transmission and durability are essential. With its thicker 18 AWG annealed tinned copper (ATC) conductors and high-density braid shielding, this cable delivers clear, stable, and interference-free sound even over long distances. Ideal for auditoriums, conference halls, schools, offices, and commercial audio systems, this cable ensures consistent performance and long-lasting reliability in every installation.
Frequently Asked Questions (FAQs)
1. Where can this cable be used?
A-1 It is ideal for fixed installations such as auditoriums, offices, schools, conference rooms, and PA systems.
2. Why choose 18 AWG cable?
A-2 18 AWG is thicker than 20 or 24 AWG, offering better signal strength and improved performance over longer distances.
3. Does it prevent noise and interference?
A-3 Yes, the high braid shielding (85% coverage) minimizes electromagnetic interference for clean audio.
4. Is this cable suitable for outdoor use?
A-4 It is mainly designed for indoor installations but can be used in protected outdoor environments.
5. Is the cable durable for long-term use?
A-5 Yes, with a strong PVC jacket, moisture-resistant layer, and high tensile strength, it is built for long-lasting performance.
Specification
| Part Number | MIC-INS-18-ATC |
| Number of Conductors | 2 |
| Conductor Size | 16 strands × 0.25 mm (ATC Copper) |
| Cross-Sectional Area | 0.75 sq.mm (18 AWG) |
| Insulation Material | LDPE (Low-Density Polyethylene) |
| Insulation Diameter | 1.80 mm |
| Core Colours | Red / Black |
| Shield Conductor | ATC Copper (~128 wires × 0.10 mm) |
| Shield Type | Braid Shield (16 × 8 × 0.10) ~85% Coverage |
| Inner Sheath | Moisture-resistant polymer |
| Outer Jacket | Heavy-duty flexible PVC (Matt Finish) |
| Overall Diameter | 6.80 mm ± 0.10 mm |
| Packaging | 100 Meter Coil |
| Coil Weight | Approx. 7.2 kg |
| Master Packing | 4 Coils per Carton (~28 kg) |
| DC Resistance (Conductor) | 26.5 Ω/km @ 20°C |
| DC Resistance (Shield) | 20.8 Ω/km @ 20°C |
| Capacitance (Core-Core) | 36 pF/ft |
| Capacitance (Core-Shield) | 60 pF/ft |
| Inductance | 0.75 µH/m @ 1 kHz |
| Electrostatic Noise | ≤ 120 mV |
| Electromagnetic Noise | ≤ 0.12 mV |
| Microphonics | ≤ 25 mV @ 50 kΩ load |
| Voltage Breakdown | DC 30V for 15 sec |
| Operating Voltage | 300 V |
| Operating Temperature | −20°C to +70°C |
| Dielectric Constant | 2.3 |
| Dissipation Factor | 0.0002 |
| Flex Life | ~10,000 cycles |
| Tensile Strength | 820 N |
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