72 MHz Compatibility Chart

Frequency

 

Phonak

Phonic

 

 

 

 

 

MHz

Listen

Microfield

Ear

Comtek

Williams*

Gentner

Telex

Drake

72.0250

1

A1

1

1

(11, 1)

 

 

 

72.0500

 

 

 

 

(2)

1

 

 

72.0750

2

A2

2

2

(12, 3)

 

 

 

72.1000

A

A

A

A

A, (13, 4)

2

A

72.1

72.1250

3

A3

3

3

(14, 5)

 

 

 

72.1500

 

 

 

 

(6)

3

 

 

72.1750

4

A4

4

4

(15, 7)

 

 

 

72.2000

K

K

K

K

K, (8)

4

B

72.2

72.2250

5

K5

5

5

(16, 9)

 

 

 

72.2500

 

 

 

 

(10)

5

 

 

72.2750

6

K6

6

6

(17, 11)

 

 

 

72.3000

B

B

B

B

B, (18, 12)

6

C

72.3

72.3250

7

B7

7

7

(19, 13)

 

 

 

72.3500

 

 

 

 

(14)

7

 

 

72.3750

8

B8

8

8

(20, 15)

 

 

 

72.4000

N

N

N

N

N, (16)

8

D

72.4

72.4250

9

N9

9

9

(21, 17)

 

 

 

72.4500

 

 

 

 

(18)

9

 

 

72.4750

10

N0

10

10

(22, 19)

 

 

 

72.5000

C

C

C

C

C, (23, 20)

10

E

72.5

72.5250

11

C1

11

11

(24, 21)

 

 

 

72.5500

 

 

 

 

(22)

11

 

 

72.5750

12

C2

12

12

(25, 33)

 

 

 

72.6000

O

O

O

O

O, (24)

12

F

72.6

72.6250

13

O2

13

13

(26, 25)

 

 

 

72.6500

 

 

 

 

(26)

13

 

 

72.6750

14

4

14

14

(27)

 

 

 

72.7000

D

D

D

D

D, (28)

14

G

72.7

72.7250

15

D5

15

15

(29)

 

 

 

74.7500

 

 

 

 

(45)

22

 

 

74.7750

36

I6

36

36

(40, 46)

 

 

 

 

 

 

 

 

 

 

 

 

Frequency

 

Phonak

Phonic

 

 

 

 

 

MHz

Listen

Microfield

Ear

Comtek

Williams*

Gentner

Telex

Drake

75.2250

37

I7

37

37

(41, 47)

 

 

 

75.2500

 

 

 

 

(48)

23

 

 

75.2750

38

I8

38

38

(42, 49)

 

 

 

75.3000

J

J

J

J

J, (43, 50)

24

P

 

75.3250

39

J9

39

39

(55, 51)

 

 

 

75.3500

 

 

 

 

(52)

25

 

 

75.3750

40

J0

40

40

(45, 53)

 

 

 

75.4000

R

R

R

R

R, (54)

26

Q

 

75.4250

21

R1

21

21

(46, 55)

 

 

 

75.4500

 

 

 

 

(56)

27

 

 

75.4750

22

R2

22

22

(47, 57)

 

 

 

75.5000

F

F

F

F

F, (48, 58)

28

J

75.5

75.5250

23

F3

23

23

(49, 59)

 

 

 

75.5500

 

 

 

 

(60)

29

 

 

75.5750

24

F4

24

24

(50, 61)

 

 

 

75.6000

S

S

S

S

S, (62)

30

K

75.6

75.6250

25

S5

25

25

(51, 63)

 

 

 

75.6500

 

 

 

 

(64)

31

 

 

75.6750

26

S6

26

26

(52, 65)

 

 

 

75.7000

G

G

G

G

G, (53, 66

32

L

75.7

75.7250

27

G7

27

27

(54, 67)

 

 

 

75.7500

 

 

 

 

(68)

33

 

 

75.7750

28

G8

28

28

(55, 69)

 

 

 

75.8000

T

T

T

T

T, (70)

34

M

75.8

75.8250

29

T9

29

29

(56, 71)

 

 

 

75.8500

 

 

 

 

(72)

35

 

 

75.8750

30

T0

30

30

(57, 73)

 

 

 

75.9000

H

H

H

H

H, (58, 74)

36

N

75.9

75.9250

31

H1

31

31

(59, 75)

 

 

 

75.9500

 

 

 

 

(76)

37

 

 

75.9750

32

H2

32

32

(60, 77)

 

 

 

*Parenthesis indicate T35 and T20 narrowband.

NOTE: Wideband frequencies in highlighted rows.

47

Information

Page 51
Image 51
Listen Technologies LR-500, LR-400, LR-300 manual MHz Compatibility Chart, Comtek Williams Gentner Telex Drake

LR-500, LR-300, LR-400 specifications

Listen Technologies has established itself as a leader in providing innovative audio solutions that enhance communication in various environments. Among their standout products are the LR-400, LR-300, and LR-500, which are designed for assistive listening, language interpretation, and audio distribution. Each of these portable receivers offers unique features, ensuring that users have a seamless experience during presentations, events, and meetings.

The LR-400 is a versatile listening receiver that operates on a wide frequency range. It is specifically engineered for maximum clarity and disturbance-free reception. One of its primary features is the ability to connect directly to a variety of audio sources, making it compatible with numerous sound systems. This device boasts a prominent LCD display, which provides real-time information about channel selection and battery life, enhancing user accessibility. Additionally, the LR-400 supports both mono and stereo audio configurations, catering to different listening preferences and needs.

The LR-300, on the other hand, is specifically built for personal listening purposes, often utilized in classrooms, theaters, and guided tours. It is lightweight and compact, designed for ease of use and portability. One of the LR-300’s standout features is its long battery life, allowing for extended use without the need for frequent recharging. Users can easily adjust the volume for optimal sound levels, ensuring they can fully engage with the presented audio without compromising comfort. The LR-300 can also be equipped with various headphones and earphones, providing flexibility to suit individual preferences.

Finally, the LR-500 expands on the capabilities of its predecessors with advanced technology aimed at improving audiology experiences. It offers a digital communication protocol that significantly enhances audio quality while minimizing interference. The LR-500 is particularly suitable for professional settings, such as conferences and multinational events, where language interpretation is required. With multiple channel options, it allows participants to select their preferred language effortlessly. Its robust design ensures durability, making it suitable for frequent travel and usage in diverse environments.

In conclusion, the LR-400, LR-300, and LR-500 receivers from Listen Technologies exemplify the company's commitment to delivering high-quality audio solutions. Each device is equipped with advanced features and technologies that address specific user needs, whether for personal listening, language interpretation, or professional audio distribution. With their reliability and performance, these receivers enhance communication and accessibility in various settings, ensuring that every voice is heard loud and clear.