10/6/22, 3:31 AM
Audio Sound Distribution Line Matching (117 Series) - Hammond Mfg.
Quality Products. Service Excellence.
Audio Sound Distribution Line Matching 117 Series
Features
Couple 3.2, 8 or 16 ohm speakers to 25 or 70 volt line outputs of amplifiers.
Up to 5 power tap levels available (except 117F2 which has 4).
Primary taps marked in watts (no calculation necessary), to match speaker power.
For speaker matching from older "Classic" 600 Ohm equipment - check out
our 119DA matching transformer.
Frequency response 100 Hz. to 9 Khz. (1 db. reference @1 Khz.)
Insertion loss less than 2 db.
Distortion is less than 1.25% @ 100 Hz. at maximum power.
Horizontal, channel bracket, 2-hole (.187" dia.) mounting.
All models have solder lugs, also suitable for slip on jumper connections.
Total power requirements of speakers should not exceed the rated power of each
transformer or rated power of the amplifier.
System
Power Rating
Audio Power
Voice Coil Impedance
Mounting
Wt.
Part No.
Volts
(Watts)
Taps
(Ohms)
Centers
( lbs.)
A
B
C
D
117F2
70
2
2, 1, 1/2, 1/4
8
2.00
0.5
2.38
1.38
1.38
2.00
117E4
70
4
4, 2, 1, 1/2, 1/4
3.2
2.38
0.6
2.81
1.50
1.69
2.38
117F4
70
4
4, 2, 1, 1/2, 1/4
8
2.38
0.6
2.81
1.50
1.69
2.38
117E8
70
8
8, 4, 2, 1, 1/2
3.2
2.81
0.9
3.25
1.75
2.00
2.81
117F8
70
8
8, 4, 2, 1, 1/2
8
2.81
0.9
3.25
1.75
2.00
2.81
117E16
70
16
16, 8, 4, 2, 1
3.2
3.13
1.5
3.69
2.00
2.31
3.13
117F16
70
16
16, 8, 4, 2, 1
8
3.13
1.5
3.69
2.00
2.31
3.13
117G16
70
16
16, 8, 4, 2, 1
16
3.13
1.5
3.69
2.00
2.31
3.13
117F32
70
32
32, 16, 8, 4, 2
8
3.56
2.3
4.03
2.25
2.63
3.56
117J4
25
4
4, 2, 1, 1/2, 1/4
3.2
2.38
0.6
2.81
1.50
1.69
2.38
117K4
25
4
4, 2, 1, 1/2, 1/4
8
2.38
0.6
2.81
1.50
1.69
2.38
117J8
25
8
8, 4, 2, 1, 1/2
3.2
2.81
0.6
3.25
1.75
2.00
2.81
117K8
25
8
8, 4, 2, 1, 1/2
8
2.81
0.6
3.25
1.75
2.00
2.81
117K16
25
16
16, 8, 4, 2, 1
8
3.13
1.5
3.69
2.00
2.31
3.13
117K32
25
32
32, 16, 8, 4, 2
8
3.56
2.3
4.03
2.25
2.63
3.56
https://www.hammfg.com/electronics/transformers/audio/117
Overall Dimensions
1/2
10/6/22, 3:31 AM
Audio Sound Distribution Line Matching (117 Series) - Hammond Mfg.
Data subject to change without notice
© 2022. Hammond Manufacturing Ltd. All rights reserved.
https://www.hammfg.com/electronics/transformers/audio/117
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