A C C E S S O R I E S

ANL-4S Neckloop Assembly

(for use with hearing aids equipped with telecoils)

B HED-2 Collapsible Lightweight

B

C

J

 

 

 

K

Headphone

A

 

 

 

CHED-3 Full Cushion Noise Reduction Headphones

DAFC-1 Under Chin Eartube

(for use with CMT-98 and Telethin Earphone Driver)

EES-1 Ear Speaker

FDEB-2 Dual Earbud with cord

G SEB-1 Single Earbud with cord

E

F

 

H

CCS-12 Replacement Cushion Covers

 

 

I

M

 

(Package of 12, for SEB-1, DEB-2 and HED-1 earbuds)

 

 

I

HED-1 Ultra Lightweight Headphone

 

 

L

J

HM-2 Head Worn Mic

D

 

 

 

K PH-21 Noise Canceling Head Worn Mic

G

H

 

L

OLM-10 Mic (Supplied with PST-170)

 

 

 

 

 

 

M HGA-1 1/2 Wave Dipole Gain Antenna

 

 

NOT SHOWN RM-S Single Rack Kit

 

 

 

 

RM-D Double Rack Kit

 

 

 

 

 

S P E C I F I C A T I O N S

There are 17 standard frequency options for the following products:

72.1, 72.2, 72.3, 72.4, 72.5, 72.6, 72.7, 72.8, 72.9, 74.7, 75.3, 75.4, 75.5, 75.6, 75.7, 75.8, 75.9 MHz

P E R S O N A L

l i s t e n i n g s y s t e m s

T R A N S M I T T E R S

ST-300 17-channel Transmitter (catalog no. 71912-000)

RF Frequency Range

72 to 76 MHz

 

 

Modulation:

FM ±25 KHz deviation

Signal-To-Noise Ratio

58 dB (77 dB with E.D.R.)

 

 

Maximum Deviation

±25 KHz

Audio Input

Balanced XLR-3F and unbalanced 1/4”

Antenna

1/4” wave telescoping omnidirectional

Audio Controls

Audio input level, monitor jack volume, E.D.R.

Power Requirements

13-20 Vdc or 12 Vac; 115Vac 60 Hz @ 300 mA

 

plug-in wallpack power supply

Dimensions

H 1-3/4” (4.5 cm) x W 7-1/2” (19.2 cm) x

 

D 5.9” (15 cm)

FCC ID

B5DM522

Backlit LCD Display

Ch., Freq, Audio Meter, Input setup,

 

RF level, and E.D.R.

 

 

RF Output Power @ 3M

 

Normal

25K µV/m

High

80K µV/m

 

 

PST-170 17-channel Transmitter (catalog no. 71914-000)

Audio Input Characteristics

Mic TA4M connector, 7.75 mV RMS input

 

for ±25 KHz deviation. Impedance, 10K Ohms,

 

nominal. Aux. Input, Female 3.5mm. 100mV

 

Unbalanced, 100K Ohm nominal

Antenna

Permanently attached trailing wire

Modulation:

FM ±25 KHz deviation

Frequency Response (System)

100 Hz to 10,000 Hz

System Signal-To-Noise

58 dB (77 dB with E.D.R.)

 

 

Pre-emphasis

115 µ seconds

Maximum RF Power

80K µV/m @ 3 m

 

 

Power Requirements

(2) AA batteries, Alkaline, NiMH or NICAD

 

8 hours Alkaline, 8 hours NiMH, 4 hours NICAD

FCC ID

B5DM521

R E C E I V E R S

SR-400 17-channel RECEIVER (catalog no. 71913-000)

Power Requirements

(2) AA batteries, Alkaline, NiMH or NICAD

 

20 hours Alkaline, 16 hours NiMH, 8 hours NICAD

Audio Frequency Response

<3 dB Variation (100 Hz-10 KHz)

Modulation:

FM ±25 KHz deviation

Sensitivity

0.5 µV typical, 1.0 µV maximum,12 dB SINAD

Image Rejection

>65 dB

 

Signal-To-Noise Ratio

>77 dB with E.D.R.

Distortion

<2% T.H.D.

 

Audio Output @ 10% distortion

into 8 Ohms:

2.0V / 15mW 3.0V / 80mV

 

into 32 Ohms:

2.0V / 10mW 3.0V / 50mW

Antenna Type

omnidirectional in earphone cord

 

 

Audio Controls

Volume, On/Off, High frequency boost control, E.D.R.

Earphone Connector Type

3.5 mm stereo or mono

 

 

Dimensions

H 4” (101 mm) x W 2-3/4” (70 mm) x D 1” (25 mm)

Visual Indicators

Backlit LCD Channel, Hi Freq, E.D.R.

 

 

 

Charger Contacts

Bottom of unit

 

FCC

Complies with Part 15

SR-50 RECEIVER (catalog no. 71155-XXX*)

Power Requirements

(2) AA batteries, Alkaline, NiMH or NICAD

 

30 hours Alkaline, 20 hours NiMH, 10 hours NICAD

Audio Frequency Response

<3 dB Variation (100 Hz-10 KHz)

 

Sensitivity

0.5 µV typical, 1.0 µV maximum,12 dB SINAD

Signal-To-Noise @ 1 mV Input

>60 dB

 

 

Distortion

<2% T.H.D.

 

 

Audio Output @ 10% distortion

into 8 Ohms:

2.0V / 15mW

3.0V / 80mV

 

into 32 Ohms:

2.0V / 10mW

3.0V / 50mW

Antenna Type

omnidirectional in earphone cord

 

Controls

Volume/On/Off Switch

 

Dimensions

H 4” (101 mm) x W 2-3/4”(70 mm) x D 1” (25 mm)

Visual Indicators

Red LED On Indicator

 

Earphone Connector Type

3.5 mm stereo or mono

 

Charger Contacts

Bottom of unit

 

 

FCC

Complies with Part 15

 

In accordance with Federal Communications Commission (FCC) rules and regulations, Telex

* The last three digits in the transmitter catalog number (XXX) will be determined

SoundMate personal listening systems are intended only for use in providing auditory assistance to

by the frequency that is selected.

the handicapped and are not intended for use by the general public.

 

Americas

Telex Communications Inc. 12000 Portland Ave South, Burnsville, MN 55337, USA

USA

Phone: 1-800-392-3497, Fax: 1-800-955-6831

Canada

Phone: 1-866-505-5551, Fax: 1-866-336-8467

Latin America

Phone: 1-952-887-5532, Fax: 1-952-736-4212

©2004 TELEX COMMUNICATIONS, INC. SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE. PA-20652 USA 6/04

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Telex SR-50, SR-400 specifications ST-300 17-channel Transmitter catalog no, PST-170 17-channel Transmitter catalog no

PST-170, ST-300, SR-50, SR-400 specifications

Telex has established itself as a leader in professional communication equipment, known for its reliability and advanced technology. Notably, the Telex SR-400, SR-50, and ST300 are celebrated products, each tailored to meet distinct communication needs in various environments, whether for broadcasting, events, or industrial applications.

The Telex SR-400 is a state-of-the-art belt pack intercom designed for clear, robust communication. It features a 4-channel configuration, allowing seamless connectivity with multiple users, making it perfect for live productions and large events. The device is lightweight and ergonomically designed for comfort during prolonged use. One standout feature of the SR-400 is its high-performance audio processing technology, providing crystal-clear voice quality, even in noisy environments. It also comes equipped with an integrated LED indicator for quickly checking battery levels, ensuring that communications remain uninterrupted.

Meanwhile, the Telex SR-50 serves as an essential companion in various communication settings, providing a reliable intercom solution. This model is known for its compact design and ease of use, featuring a straightforward interface that allows users to connect effortlessly. The SR-50 supports multiple channels, offering flexibility in communication by allowing simultaneous conversations. Its durability and high-quality construction make it suitable for rugged settings, from stage environments to industrial applications. The SR-50 also boasts advanced noise cancellation technology, which effectively filters out background noise, ensuring clarity in every message transmitted.

The Telex ST300 is an ingenious solution that combines transmission and reception capabilities in a single unit. This sophisticated device is particularly advantageous in professional broadcasting scenarios and event management, where instant communication is vital. The ST300 supports both wireless and wired connections, making it versatile for various setups. Its advanced encryption technology ensures secure communication, a critical requirement in sensitive environments. The ST300 is user-friendly, with intuitive controls that simplify operation, which is especially beneficial during high-pressure situations.

In summary, the Telex SR-400, SR-50, and ST300 represent the pinnacle of communication technology in their respective classes. Each model is equipped with features that enhance usability, reliability, and audio quality, making them indispensable tools for professionals who demand excellence in communication. Whether for event production, broadcasting, or industrial use, these devices stand out for their innovative technologies and robust performance, solidifying Telex's reputation in the industry.