Data Sheet-1
LT 22
LINE TRANSFORMER
Features
• +24 dBu Levels
• 2 Channels
• Nickel Core “80” Ni Transformers
• Wide Bandwidth
• Low Distortion
• Euroblock Connectors
General Description
The LT 22 is a line-level two channel
isolation box. Each channel contains a low
distortion, high output, wide bandwidth,
nickel-core output transformer.
The LT 22 is an easy and convenient
way to add output transformers to any line-
level equipment. The Inputs and Outputs
may be configured as balanced or unbal-
anced as required.
The LT 22 is the quick and afford-
able answer to all jobs requiring output
balancing or isolation transformers. The
Euroblock connections provide maximum
installation flexibility and cost savings.
DATA SHEET / MANUAL
WEAR PARTS:
This product contains no wear parts.
Parameter
Specification
Limit
Units Conditions/Comments
Transformer Construction
Nickel Core Bobbin Wound
Grade “80” Ni
Turns Ratio
1:1
Primary to secondary
40 Hz Max Output Level
+24
0.5dB dBu
1% THD point
20 Hz Max Output Level
+18.5
0.5dB dBu
1% THD point
Insertion Loss
0.5
0.1
dB
DC Resistance
200
10%
Ω
Primary and secondary
Frequency Response
20-20 kHz
±1
dB
+4 dBu
Bandwidth
60 kHz
-3
dB
Half power frequency
THD + Noise
less than .005
.001
%
+20 dBu; 100 Hz-20 kHz
less than 0.15
.05
%
+20 dBu; 30-100 Hz
Unit: Agency Listing
UL/CSA
Exempt Class 2 equipment
CE-EMC
Exempt passive device
CE-Safety
Exempt extra low voltage device
Unit: Construction
All Steel
..........Size
1.65"H x 5.1"W x 4.25"D
(4.2 cm x 13 cm x 10.8 cm)
..........Weight
1 lb
(.45 kg)
Shipping: Size
3.6" x 11.75" x 7.2"
(9.5 cm x 30 cm x 18 cm)
..........Weight
2 lb
(.9 kg)
All specifications measured with 25 Ω source and 10 kΩ load
0 dBu=0.775 volts
4.225"
0.15"
2.5"
5.1"
0.775"
0.35"
1.636"
OUTPUT
INPUT
OUTPUT
INPUT
LINE
TRANSFORMER
RANE CORP.
MADE IN U.S.A.
ACN 001 345 482
1
2
LT 22
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