atelier 13 audio
PHONO STAGES / PREAMPLIFIERS
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ACTIVE PHONO PREAMPLIFIERS
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TRAFOMATIC Audio / LUNA - MM & MC
C3g Tube, SE Class A Phono Preamplifier, Dual Chassis - External Power Supply, MM/MC , MC Input Transformer LL1941
GAIN MM
45dB
LOAD Z MM
47 k
THD MM / Noise
-78dB
IPT -Capacitance
-
Other 1
-
-
GAIN MC
70dB
LOAD Z MC
10 > 100 (4 levels)
THD MC / Noise
-78dB
Key Feature
-
Other 2
20 > 20Khz +/- 0.3dB
TRAFOMATIC Audio / Reference Phono One - MM & MC
EF806 / 6N6P Tube, SE Class A Phono Preamplifier, Tube Rectification, MM/MC , MC Lundahl Input Transformer
GAIN MM
45dB
LOAD Z MM
47 k
THD MM / Noise
78dB
IPT -Capacitance
-
Other 1
-
-
GAIN MC
67dB
LOAD Z MC
20 > 1K (6 levels)
THD MC / Noise
78dB
Key Feature
-
Other 2
20 > 20Khz +/- 0.3dB
TRAFOMATIC Audio / Evolution One Phono - MM & MC
2 x OPA 2134 Solid State, SE Class A Phono Preamplifier, MM/MC
GAIN MM
40dB
LOAD Z MM
47 k
THD MM / Noise
76dB
IPT -Capacitance
-
Other 1
-
-
GAIN MC
64dB
LOAD Z MC
20 > 1K (6 levels)
THD MC / Noise
80dB
Key Feature
-
Other 2
20 > 20Khz +/- 0.3dB
E.A.T. European Audio Team / E - GLO Reference - MM & MC
ECC83 / ECC88 Tube, SE Class A Phono Preamplifier, MM/MC , MC LL1932 Input Transformer, On the Fly Adjustability
GAIN MM
46dB
LOAD Z MM
46 k
THD MM / Noise
79dB
IPT -Capacitance
50-840 pf 5 Levels
Other 1
Selectable Gain
-
GAIN MC
76dB or 79dB
LOAD Z MC
2 >1.2K (16 levels)
THD MC / Noise
80dB
Key Feature
ON THE FLY
Other 2
20 > 20Khz +/- 0.3dB
E.A.T. European Audio Team / E - GLO S - MM & MC
ECC83 / J-Fet, SE Class A Phono Preamplifier, MM/MC , MC LL1932 Input Transformer, On the Fly Adjustability
GAIN MM
45dB
LOAD Z MM
47 k
THD MM / Noise
nc
IPT -Capacitance
50-420 pf 7 Levels
Other 1
Selectable Gain
Subsonic Filter / -18 dB Octave
GAIN MC
45dB>70dB / 5 Levels
LOAD Z MC
10 > 1K (6 levels)
THD MC / Noise
nc
Key Feature
ON THE FLY
Other 2
20 > 20Khz +/- 0.3dB
E.A.T. European Audio Team / E - GLO Petit - MM & MC
ECC83 / Quad 2SK209 J-Fets, SE Class A Phono Preamplifier, MM/MC, On the Fly Adjustability
GAIN MM
40dB > 70db (6 levels)
LOAD Z MM
30k > 75K (8 levels)
THD MM / Noise
70 db (20Hz-20kHz)
IPT -Capacitance
50 > 620 pf (6 levels)
Other 1
Selectable Gain
-
GAIN MC
40dB > 70db (6 levels)
LOAD Z MC
10 > 1.2K (6 levels)
THD MC / Noise
87db A-weighted
Key Feature
ON THE FLY
Other 2
20 > 20Khz +/- 0.3dB
E.A.T. European Audio Team / LPS - Linear Power Supply
Linear DC Power Supply, Dual Output 15V & 18V, RFI Filtering / Elimination, for use with EAT Phono Stage & Turntable Models
GAIN MM
-
LOAD Z MM
-
THD MM / Noise
15V - max 1uV
IPT -Capacitance
-
Other 1
-
-
GAIN MC
-
LOAD Z MC
-
THD MC / Noise
18V - max 10uV
Key Feature
+/- 0.05% V accuracy
-
20 > 20Khz +/- 0.3dB
Balanced Audio Technology / VK-P90 - MM/MC / Tube
Ten tube in dual-mono, Step-Up TFRs, CCS tube current sources, zero-feedback topology, differential RIAA network
GAIN MM
45/60 dB
LOAD Z MM
47 k
THD MM / Noise
93 dB / A-WTD
IPT -Capacitance
0>1000 (18 levels)
Other 1
Six-Pak PSU
4 x 6C45 & 6922 , 2 x 6SN7
GAIN MC
65/80 dB
LOAD Z MC
100 to 47k ( x 26 )
THD MC / Noise
76 dB / A-WTD
Key Feature
Phase Switch - 0/180
Other 2
20 > 20Khz +/- 0.3dB
Balanced Audio Technology / VK-P80 - MM/MC / Tube
Ten tubes in a dual-mono phono stage, CCS tube current sources, zero-feedback topology, differential RIAA network
GAIN MM
50 dB
LOAD Z MM
47 k
THD MM / Noise
73 dB / A-WTD
IPT -Capacitance
100>1000 (17 levels)
Other 1
Six-Pak PSU
4 x 6C45 & 6922 , 2 x 6SN7
GAIN MC
56 dB
LOAD Z MC
100 to 47k ( x 26 )
THD MC / Noise
71 dB / A-WTD
Key Feature
Phase Switch - 0/180
Other 2
20 > 20Khz +/- 0.3dB
Pass Labs / XS PHONO - MM/MC
High bias output stage with auto bias, symmetrical input circuit, dual chassis, quadro circuit power supply
GAIN MM
55 dB
LOAD Z MM
47 k
THD MM / Noise
0.001% / -95dB
IPT -Capacitance
100 > 750 pf
Other 1
-
--
GAIN MC
66 / 76 dB
LOAD Z MC
30 to 47k ( x 17 )
THD MC / Noise
0.004% / -88dB
Key Feature
QUAD- PSU
Other 2
20 > 20Khz +/- 0.1dB
Pass Labs / XP-27 - MM/MC
High bias output stage with auto bias, split EQ network, shielded low noise toroid and input filter module, symmetrical input circuit, dual chassis
GAIN MM
55 dB
LOAD Z MM
47 k
THD MM / Noise
0.002% / -93dB
IPT -Capacitance
100 > 750 pf
Other 1
-
-
GAIN MC
66 / 76 dB
LOAD Z MC
30 to 47k ( x 17 )
THD MC / Noise
0.005% / - 85dB
Key Feature
Dual Chassis
Other 2
20 > 20Khz +/- 0.1dB
Pass Labs / XP-17 - MM/MC
High bias output stage with auto bias, split EQ network, shielded low noise toroid and input filter module, symmetrical input circuit
GAIN MM
55 dB
LOAD Z MM
47 k
THD MM / Noise
0.004%
IPT -Capacitance
10 > 750 pf
Other 1
-
-
GAIN MC
66 / 76 dB
LOAD Z MC
10 to 47k ( x 18 )
THD MC / Noise
0.004%
Key Feature
-
Other 2
20 > 20Khz +/- 0.1dB
Audio Consulting / Silver Rock Meteor Phono - MC
Battery-powered, Silver toroidal IPTs & OPTs, Solid state circuit, dual-mono L-R RIAA via Toroidal cryo silver inductors
GAIN MM
43 dB
LOAD Z MM
47 k
THD MM / Noise
Not Communicated
IPT -Capacitance
Not Communicated
Other 1
Battery PSU
8 x Cryo Silver Magnetics
GAIN MC
70 dB via SUT
LOAD Z MC
Custom
THD MC / Noise
Not Communicated
Key Feature
Toroidal Silver TFRs
Other 2
-
Audio Consulting / Silver Rock Phono - MC
Silver MC step up IPT, active 2nd stage, inductive silver RIAA crossover, silver OPTs, 70 dB of gain @ 1KHz.
GAIN MM
43 dB
LOAD Z MM
47 k
THD MM / Noise
Not Communicated
IPT -Capacitance
Not Communicated
Other 1
-
Battery Powered
GAIN MC
70 dB via SUT
LOAD Z MC
custom
THD MC / Noise
Not Communicated
Key Feature
Toroidal Silver TFRs
Other 2
-
AUDIO HUNGARY - Qualiton Phono - MM or MC / Tube
MM or MC Tube Phono Preamplifier / External stabilized power supply / Zero feedback passive RIAA stage
GAIN MM
40dB
LOAD Z MM
47 k
THD MM / Noise
Noise / > 70 db
IPT -Capacitance
Not Communicated
Other 1
Bandwidth :
20 > 20Khz +/- 0.3dB
GAIN MC
62dB
LOAD Z MC
145 ohm
THD MC / Noise
Noise / > 65 db
Key Feature
6922 x 2 / ECC83 x 4
Other 2
MC Step-up card + $500
SWISSONOR / Historic 8910 MONO - MI / MM / MC
Urs Frei Design, H-O MC, MI/MM - MONO Phono Pre w/ Passive RIAA Equalizer, 11 selectable EQ Curves
GAIN MM
26 / 29 / 32 dB
LOAD Z MM
47 k
THD MM / Noise
Not Communicated
IPT -Capacitance
100/200/320 pf
Other 1
-
-
GAIN MC
-
LOAD Z MC
22 > 47K (6 levels)
THD MC / Noise
Not Communicated
Key Feature
Mono - 11 EQ Curves
Other 2
-
SWISSONOR / PPP-3P - Hashimoto HM-3 SUT w/ MM PHONO STAGE
MC HASHIMOTO Step-Up transformer (HM-3 or HM-X) with Swissonor MM VSOP Phono Stage
GAIN MM
Not Communicated
LOAD Z MM
47 k
THD MM / Noise
Not Communicated
IPT -Capacitance
Not Communicated
Other 1
HM-3 B-width :
15 > 50Khz +/- 1dB
GAIN MC
32dB or 26dB /TFR
LOAD Z MC
3 or 12ohm / TFR
THD MC / Noise
Not Communicated
Key Feature
w / VSOP MM Phono
Other 2
-
SWISSONOR / PPP-XP - Hashimoto HM-X SUT w/ MM PHONO STAGE
MC HASHIMOTO Step-Up transformer (HM-3 or HM-X) with Swissonor MM VSOP Phono Stage
GAIN MM
Not Communicated
LOAD Z MM
47 k
THD MM / Noise
Not Communicated
IPT -Capacitance
Not Communicated
Other 1
HM-X B-width :
15 > 100Khz +/- 1dB
GAIN MC
29dB or 23dB /TFR
LOAD Z MC
3 or 12ohm / TFR
THD MC / Noise
Not Communicated
Key Feature
w / VSOP MM Phono
Other 2
-
SWISSONOR / PP - MM or High Output MM
Urs Frei Design, MC or MM Phono Pre w/ Passive RIAA Equalizer, external 24 V DC PSU, high cap/low ESR capacitors
GAIN MM
Not Communicated
LOAD Z MM
47 k
THD MM / Noise
Not Communicated
IPT -Capacitance
Not Communicated
Other 1
-
-
GAIN MC
Not Communicated
LOAD Z MC
1 k
THD MC / Noise
Not Communicated
Key Feature
Passive RIAA
Other 2
-
QUAD / QC Twenty Four P - MM / MC PHONO STAGE
MM / MC, + Line Level Preamp control, Transformer + Relay input circuit, Tim de Paravicini design, 6111WA tube
GAIN MM
1.3/2.6/5.2 mv
LOAD Z MM
47 k
THD MM / Noise
> 60dB
IPT -Capacitance
-
Other 1
Bandwidth :
20 > 20Khz +/- 0.5dB
GAIN MC
0.13/0.26/0.52 mv
LOAD Z MC
10 ohm
THD MC / Noise
0.08% (A-weighted)
Key Feature
4 x 6111WA tubes
Other 2
-
MOFI MOBILE FIDELITY / StudioPhono - MM & MC
Selectable Gain & Loading, MM/MC, Tim de Paravicini Design, Selectable Mono Mode, Subsonic Filter
GAIN MM
40dB or 46dB
LOAD Z MM
47 k
THD MM / Noise
0.01%
IPT -Capacitance
100 pf
Other 1
Sub-S Filter
-
GAIN MC
60dB or 66dB
LOAD Z MC
75 > 47K (6 levels)
THD MC / Noise
0.012%
Key Feature
MONO MODE
Other 2
-
MOFI MOBILE FIDELITY / UltraPhono - MM/MC & HPA
Tim de Paravicini Design, Selectable Gain & Loading, MM/MC, Selectable Mono Mode, Subsonic Filter, HP-Amplifier
GAIN MM
40dB to 46dB
LOAD Z MM
47 k
THD MM / Noise
0.006%
IPT -Capacitance
100 pf
Other 1
Sub-S Filter
MONO MODE
GAIN MC
60dB or 66dB
LOAD Z MC
75 > 47K (6 levels)
THD MC / Noise
0.0055%
Key Feature
CL-A HPA / 8 ohm <
Other 2
-
MOVING COIL STEP UP TRANSFORMERS
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Audio Consulting / Silver Rock Meteor SUT / Toroidal
High tech magnetic materials, Audio Consulting Silver Wire, Substantially shielded, immunity to air born vibrations
GAIN
20dB or 26dB /TFR
-
LOAD Z
2 or 40ohm / TFR
-
Bandwidth
No communicated
Options
Black Chassis
-
Other
Toroidal TFRs
Silver Cryo Wire
Audio Hungary QUALITON / MC SUT
MC HASHIMOTO Step-Up transformer (HM-3 or HM-X)
GAIN
24dB /TFR
-
LOAD Z
2-10ohm / TFR
10-50 ohm / TFR
Bandwidth
5 > 90Khz +/- 3dB
Options
-
-
Other
Nom Output 5mV
-
Sculpture A / MINI NANO SUT
MC Toroidal nano-cristalline core Step-Up transformer - available in 7 winding ratio versions : 1:5 / 1:10 / 1:15 / 1:20 / 1:26 / 1:30 / 1:40
GAIN
see winding ratio
-
LOAD Z
nc
nc
Bandwidth
20 > 60Khz +/- 0.5dB
Options
7 winding ratios
-
Other
99.99% Cu winding
-
SWISSONOR / PPP-3 - Hashimoto HM-3 SUT
MC HASHIMOTO Step-Up transformer (HM-3 or HM-X)
GAIN
32dB or 26dB /TFR
-
LOAD Z
3 or 12ohm / TFR
-
Bandwidth
15 > 50Khz +/- 1dB
Options
-
-
Other
-
-
SWISSONOR / PPP-X - Hashimoto HM-X SUT
MC HASHIMOTO Step-Up transformer (HM-3 or HM-X)
GAIN
29dB or 23dB /TFR
-
LOAD Z
3 or 12ohm / TFR
-
Bandwidth
15 > 100Khz +/- 1dB
Options
-
-
Other
-
-
ORTOFON / ST-80 SE - SUT Step Up Transformer / Made in Japan
A pure dual mono model, which ensures maximum channel separation. Internal point-to-point wiring
GAIN
27dB /TFR
-
LOAD Z
< 10 ohm / TFR
-
Bandwidth
10 > 100Khz +/- 1dB
Options
-
-
Other
-
-
ORTOFON / M 25 - Mono SUT Step Up Transformer / Made in Japan
For Ortofon SPU CG-25 & CG-65 Di MK2 Mono Moving Coil Cartridges
GAIN
12 dB /TFR
-
LOAD Z
5 or 50ohm / TFR
-
Bandwidth
10 > 100Khz +/- 1dB
Options
-
-
Other
-
-