Avcomm Solutions

Poly's SHS1890-325 Push-To-Talk with Carbon Type Amplifier and Selectable Switch Operation with 25' QD Coil Cord


Part #: PL60825-325  •   Manufacturer: Poly  •   Mfr. SKU#: 60825-325

MSRP: $246.95

Price: $185.15

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SHS1890 PTT with carbon type microphone amplifier, PJ-7 connector, and selectable switch operation (momentary or locking modes). Compatible with H-Series headsets

• Allows the use of any H-series headset top in 6-wire controller and dispatch operations
• Push-to-talk switch with selectable locking or momentary operation
• PJ-7 (equivalent to WE-425) connector
• CE compliant

A lead time of eight weeks may apply.


Complete Headset (including H31CD capsule, 25-foot coil cord, push-to-talk switch)
Net weight: 230 grams (8.1 oz.)
H31CD capsule only: 10 grams (.35 oz.)
Shipping weight: 490 grams (17.3 oz.)
Operating and Storage Ranges
Operating current range: 10 to 120 mA dc
Operating temperature: 0°C to 50°C (32°F to 122°F)
Storage temperature: -40°C to 66°C (-40° F to 151° F)
Microphone/Amplifier Output level: -23.5 ± 5 dbV (37.6 to 119 mV RMS)
Frequency range: 300 to 3300 Hz
Distortion: < 5%, 300 to 3300 Hz
DC resistance: > 35 ohms
Impedance: 50 ohms
Polarity: Nonpolar
Terminal voltage: 2.3 Vdc @ 10 mA; 5.0 Vdc @ 100mA
Downward Expander Depth: 12 dB
The SHS1890 allows the use of a wide variety of receiver styles. In addition to the characteristics listed in the table below, each receiver has the following features:
Acoustic limiter: Solid-state limiting device across the receiver transducer
Frequency range: 300 to 3300 Hz
Distortion: < 5%

Unless otherwise specified, all specifications are nominal, and assume a 50 ohm resistive load with a bias of 4.8 V dc through 226.5 ohms, and an input of 94 db SPL at 1000 Hz into an attached headset top. Specifications are subject to change.
Warranty: 2 years


Spec Sheet: Download Here .pdf
Manual: Download Here .pdf
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