Model
|
Turns
Ratio
|
Size
LxWxH mm
|
MAX
Prim Level
|
Comments
|
Price
USD
|
1+1:1+1
|
38x24x17
|
+16dBU
|
The "standard" problem solver. Ground isolation, MS decoding,
splitting 1 direct + 1 isolated outputs. Mic input 200:800 Ω.
|
67.00
|
|
1+1:2.5+2.5
|
38x24x17
|
+10dBU
|
200:5kΩ
|
68.00
|
|
1+1:3.5+3.5
|
38x24x17
|
+10dBU
|
200:10kΩ Also used in DI boxes 10k : 200Ω
|
68.00
|
|
1+1:5
|
38x24x17
|
+10dBU
|
200:5kΩ Probably the best 1:5 microphone input transformer available
|
77.00
|
|
1+1:1+1
|
38x24x20.5
|
+13dBU
|
200:5kΩ High level version of the LL1538
Larger core to the LL1538, able to handle higher signal levels.
|
89.00
|
|
1+1+1+1:4+4
|
30x23x14.5
|
+13dBU
|
200:3.2kΩ if used 1:4. Many other connections possible
|
88.00
|
|
1+1:1+1
|
38x24x17
|
+10dBU
|
200 : 200 Ω or 200 : 800 Ω. For low impedance input mic preamps such as
Jensen JE-990
|
74.00
|
|
1+1:1+1
|
38x24x20.5
|
+10dBU
|
200 : 200 Ω or 200 : 800 Ω. For low impedance input mic preamps such as
Jensen JE-990. Larger core to the LL1570, able to handle higher signal levels.
|
85.00
|
|
1+1:1.75+1.75
|
38x24x17
|
+10dBU
|
200:2.5kΩ
|
77.00
|
|
1+1:7
|
38x24x17
|
+10dBU
|
200:10kΩ Same pinout as the LL1538
|
77.00
|
|
1+1:14
|
38x24x17
|
+10dBU
|
50:10kΩ Same pinout as the LL1538. For low impedance source.
|
77.00
|
|
1+1:10
|
38x24x17
|
+10dBU
|
50:5kΩ Same pinout as the LL1538. For low impedance source.
|
77.00
|
|
1+1:10
|
38x24x20.5
|
+13dBU
|
50:5kΩ Same pinout as the LL1538. For low impedance source.
Larger core to the LL1578, able to handle higher signal levels.
|
89.00
|
|
1+1:4
|
26x17x12
|
+2dBU
|
200:3.2kΩ Small size
|
62.00
|
|
1+1+1+1:10+10
|
30x23x14.5
|
+14dBU
|
Mic input. DI-box. Moving coil input
|
92.00
|
|
1+1+1+1:4+4
|
37x23x12
|
+7dBU
|
50:3.2k if used 1:8 Many other connections possible
|
77.00
|
|
1+1:55+55
|
30x23x14.5
|
|
Ribbon microphones (used 1:110) Amorphous core. For active output stage
|
91.00
|
|
1+1:5+5
|
38x23x16
|
+7dBU
|
DI (direct input) used 10:1 Mic input 200:20k
|
71.00
|
|
(2+1)+(2+1):4+4
|
48x29x20
|
+14dBU
|
Can be connected for 75,150,300 and 600Ω microphones into 1200Ω
|
98.00
|
|
9:1+1
|
31x25x16
|
|
Tube microphones. Silicon-iron C-core, which results in a transformer
with more "transformer sound character", compared to a classic mu metal
lamination transformer. PCB mount style.
|
60.00
|
|
1+1:14
|
37x22x17
|
+10dBU
|
Compatible with LL1577, but with reduced internal capacitance
|
68.00
|
|
2:1
|
25x15.8x14.5
|
+15dBU
|
Output transformer for solid state microphones
|
62.00
|
|
1:37
|
27x18.8 diam
|
|
Ribbon microphones. Amorphous core. Flying leads. No housing
|
78.00
|
|
1+1+1+1:37
|
30x22.5x14.5
|
|
Ribbon microphones. Amorphous core. PCB version of LL2912.
With mu metal housing.
|
78.00
|
|
1+1+1+1:37
|
38x24x17
|
|
Ribbon microphones. Mu metal core version of the LL2913
|
67.00
|
|
1:37
|
36x22 diam
|
|
Ribbon microphones. Mu metal lamination core. Flying leads. No housing
|
71.00
|
|
LL2916
|
1+1:55+55
|
38x23x26
|
|
Mu metal lamination core version of the LL1927A
|
80.00
|
1+1+1+1:2+2+2+2
|
66x32x21
|
+16dBU
|
200:313kΩ (used 1:8) This is the ultimate microphone input transformer, designed for high quality tube equipment
|
143.00
|
|
LL7903Ag
|
"
|
"
|
"
|
As per the LL7903 above but wound using silver wire
|
639.00
|
1+1+1+1:5.6+5.6
|
66x32x21
|
+16dBU
|
improved version of the LL7905
|
143.00
|
|
LL7906Ag
|
"
|
"
|
"
|
As per the LL7906 above but wound using silver wire
|
639.00
|