Lavaliere Microphone for Audio Technica ATW Wireless Body-pack Transmitter 4 Pin Hirose (CW)

Here are the product specifications for the four lavalier microphones, organized for easy comparison.

PTC1.5 Miniature Lavalier

• Type: Back Electret Condenser
• Directivity: Omnidirectional
• Sensitivity: $-45\text{dB/³bar}$ (Open Circuit)
• Frequency Response: $50\text{Hz} - 18\text{kHz}$
• Impedance: $1000\text{ Ohm}$
• Operating Voltage: $1.5\text{V} - 10\text{V DC}$
• Dimensions: $10\text{mm}$ (Height) $\times$ $8\text{mm}$ (Diameter)
• Cable: $1.5\text{m}$ length, screened $2\text{mm}$ diameter
• Weight: $15\text{g}$
• Build: Black base, removable adjustable metal clip

JK-044 Lavalier

• Type: Back Electret Condenser
• Directivity: Omnidirectional
• Sensitivity: $-45\text{dB/³bar}$ (Open Circuit)
• Frequency Response: $20\text{Hz} - 20\text{kHz}$
• Max Sound Pressure: $130\text{ dB}$
• Impedance: $1.2\text{k Ohm}$
• Operating Voltage: $2\text{V} - 10\text{V DC}$
• Dimensions: $13\text{mm}$ (Length) $\times$ $7\text{mm}$ (Diameter)
• Cable: $1.2\text{m}$ length, screened $2\text{mm}$ diameter
• Weight: $15\text{g}$
• Build: Black base, removable adjustable metal clip

PL1 Ultra Miniature Lavalier

• Type: Back Electret Condenser
• Directivity: Omnidirectional
• Sensitivity: $-36\text{dB/³bar}$ (Open Circuit)
• Frequency Response: $50\text{Hz} - 20\text{kHz}$
• Signal to Noise Ratio: $63\text{dB}$ ($1\text{kHz}$ at $1\text{Pa}$)
• Max SPL: $110\text{dB}$
• Impedance: $1\text{k Ohm}$
• Operating Voltage: $1.5\text{V} - 10\text{V}$
• Dimensions: $10\text{mm}$ (Length) $\times$ $4\text{mm}$ (Diameter)
• Cable: $1.2\text{m}$ length, screened $2\text{mm}$ diameter
• Weight: Overall $13.4\text{g}$ (Microphone capsule alone $< 1\text{g}$)
• Build: Black, removable plastic clip

SM50 Professional Lavalier

• Capsule: Sony Back Electret Condenser
• Directivity: Omnidirectional
• Sensitivity: $-40\text{dB/³bar}$ (Open Circuit)
• Max Sound Pressure: $120\text{ dB}
• Color: Black

Regardless of the model chosen, the package will include a microphone fitted with a 4-pin CW Hirose push/pull connector for Audio Technica body packs.

PTC1.5 (Omni & Unidirectional)

• Microphone: 7mm diameter metal enclosure with 1.5m cable.
• Clip: Metal tie clip.
• Windshield: Foam windshield.
• Storage: Pouch.

JK-044 (Omnidirectional)

• Microphone: 7mm diameter metal enclosure with dome grill and 1.2m cable.
• Clip: Rotatable metal clip.
• Windshield: 2x Foam windshields.
• Storage: Pouch.

PL1 (Ultra Miniature Omnidirectional)

• Microphone: 5mm diameter brass enclosure with 1.2m cable.
• Clip: Plastic clip.
• Windshield: Foam windshield.
• Storage: Pouch.

SM50 (Professional Sony Capsule)

• Microphone: 6mm diameter brass enclosure with 1.5m cable.
• Clip: Metal clip.
• Windshield: Foam windshield.
• Storage: Pouch.

KN35 & KN45 (Knowles Sub Miniature)

• Microphone: 2.57mm sub-miniature silicon sleeved enclosure with 1.5m cable.
• Clip: Plastic clip.
• Windshield: Foam windshield.
• Storage: Pouch.