TelephoneStuff.com Datasheets for Audio Amplifiers and Preamplifiers

Audio amplifiers and audio preamplifiers are used to increase the amplitude of sound signals.  Preamplifiers or preamps are designed to amplify low-level signal from a high-impedance device such as a microphone or instrument pick-up. After pre-amplification, the signal is sent to a power amplifier or amp, which provides the higher current necessary to drive the speakers.
Audio Amplifiers and Preamplifiers: Learn more

Product Name Notes
A universal headset applicable to all Danacom Headsets. Features: - Amplifier can be adapted by a phone choice counter to almost all mark-usual phones - Connection for headset and hand...
All in one headset amplifier with headset. Features: - All-in-One - Under the telephone accessory deck hosts Plantronics top-of-the-line A20 amplifier, cord management, DuoSet convertible headset, on-line indicator and headset...
All in one headset amplifier with quick disconnect cord. Features: - All-in-One - Under the telephone accessory deck hosts Plantronics top-of-the-line A20 amplifier, cord management, on-line indicator and headset stand...
Cordless Phone Headset Amplifier is ideal for hands-free mobile conversations. Add a HL10 to automatically lift the handset on the desk phone. Headset Amplifier Features: - 900 MHz hands-free mobile...
Headset Amplifier without push-to-talk switch. Features: - 6 wire - For dispatch applications - Compatible with Plantronics "H" style tops - Available Cord Lengths: - 10' - 15' - 25'...
Headset platform stand for use with M12 headset amplifiers. Features: - Consolidates and secures the headset amplifier - Provides improved cable management - Sturdy acrylic
Indoor speaker amplifier station and weatherproof enclosure. Returns: - Due to the specialized nature of this product and manufacturer requirements, returns will be subject to a 35% restock fee.
Line powered Avaya headset base unit that connects Avaya headsets to most single or multi-line phones to improve voice quality and maintain sound at a comfortable level. One-button selection between...
Line powered headset base unit that connects "H" series headsets to most single or multi-line phones to improve voice quality and maintain sound at a comfortable level. One-button selection between...
MHA100 Mobile Headset Amplifier amplifies incoming sounds up to 24dB and makes words easier to understand with Clarity Power technology. MHA100 Mobile Headset Amplifier Features: - Increases volume of high...
Multi-purpose amplifier - for easy set-up without the guesswork. Features: - Works with all phones with a modular headset connector - Voice Switching technology eliminates background noise - Headset/handset switch...
Page/Party 24V DC Remote Speaker Amplifier is designed for use with GAI-Tronics desktop, desk-edge, and flush-mount stations. Features: - Designed to be remotely mounted within an enclosure - Constructed of...
PCBA Handset Speaker Amplifier works with 780-001 and 785-001.
PCBA Handset/speaker amplifier. Returns: - Due to the specialized nature of this product and manufacturer requirements, returns will be subject to a 35% restock fee.
PI-AMP is designed to mount alongside the Toshiba DKT 2000/3000 series telephone.Unlike standard headset amplifiers, the PI-AMP is line powered and supports a host of additional features. PI-AMP comes complete...
Plug Prong Headset Amplifier for Emergency Dispatch Centers provides connection to 6-wire dispatch operations. It is compatible with Passport V series and Tuffset headsets. Headset Amplifier Features: - Comfortable pistol...
Provides a cost-effective option for standard carbon applications. Incredibly compact, it features a rotary wheel for a broad range of volume adjustments. Optional mute button available.
Push-to-talk headset amplifier with Stewart Compu-Shield (6 wire) connector and quick disconnect (QD) for use with Plantronics "H" series headsets. Features: - Allows the use of any H-series headset top...
Remote Handset/Speaker Amplifier. Features: - Power input: 90-140 V ac range, 50/60 Hz, 120 V ac nominal - Power consumed: Zero signal: 10.5 VA, 5.3 W - Maximum signal: 58...
SmartSeries Speaker Amplifier is designed to provide an intelligent speaker amplifier for use on the GAI-Tronics multi-party system cable (system cable) in either a standard Page/Party system or an ADVANCE...
Speaker Amplifier. The Model 751-001 Speaker Amplifier is constructed of 16-gauge cold-rolled steel durable enough for even the toughest industrial environments. This publication includes installation, operation, and maintenance information for...
The 701 series handset/speaker amplifiers are an important component of the 700 Series Page/Party system. These handset/speaker amplifiers are plug-in amplifiers that mate directly with the Model 702, 703, 732...
The completely digital GN 8210 amplifier utilizes state-of-the-art, Digital Signal Processor (DSP) technology throughout to provide a flexible, customizable amplifier that gives the best sound quality with the highest degrees...
The Passport-PTT 911 push-to-talk dispatch headset amplifier allows connection to 6-wire dispatch 911 operations. Easy to set up and operate, the comfortable pistol grip conforms to your hand with push-to-talk...