Intelligent Architecture
Constant Able™ PTT
Motorola Multi-Pin (M3)
The most capable, broadly compatible Push-to-Talk for two-way radios on the market. Developed with SRT and SWAT operators to tackle the toughest interoperability challenges.
Auto-Sensing
The Intelligence Core
Push-to-talks aren’t just an accessory—they’re the core of comms. The Constant Able uses embedded proprietary algorithms to decide, rewire, and adjust gain within 100ms.
Microphone Support
-
✓Dynamic (Low Impedance / Mil-Spec)
-
✓Electret (High Impedance / Civilian)
-
✓150 Ohm Variants
Wiring Handling
-
✓US NATO Standard
-
✓Peltor Wired (EU Standard)
-
✓No switches. No reprogramming.
Radio Interface: Motorola Multi-Pin (GP/HT)
Compatible with the legacy Motorola Multi-Pin format commonly found on HT and GP series radios.
Compatible Models:
-
GP Series (GP328, GP338, GP340)
-
HT Series (HT750, HT1250, HT1550)
-
Ailunce / Retevis (HD1, RT29)
Proven Compatibility
Field-proven with professional comms gear:
Peltor Comtac II–VIII
Ops-Core AMP
MSA Sordin
Otto NoizeBarrier
N•Ear 360
Invisio M3
Connectors: U-174/U (NATO J11) or U-384 (Dual Comm Split Audio*)
Mission Specs
-
⚡ Zero batteries required
-
🌊 IP67 Sealed (Waterproof/Dustproof)
-
🛡️ Integrated hot mic shroud
-
🔄 Rotating ambidextrous clip
-
🇺🇸 Buy American Act Compliant
Compatibility Note
Not compatible with DISCUS. DISCUS is designed exclusively for dynamic microphones. Constant Able supports electret and amplified systems with full automatic switching.
1-Year Warranty | Designed & Manufactured by DISCO32
*Audio will be treated as monobinaural by the headset when using the TP-106 adapter.
