
PRE-DACS & PREAMPLIFIERS

PRIMARE SC15 Prisma
Variable-Output AKM AK4490 DAC / Streamer / Media Control Center / APP-based Remote
IN/Analog
1 x RCA
1 x 3.5mm
OUT/Analog
1 x RCA
1 x 3.5mm
IN-Digital
1 x USB / 3 x TOS
1 x 3.5mm
OUT-Digital
1 x USB
1 x S/PDIF RCA
Other
USB-A
Ethernet
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PRIMARE PRE35 Prisma
Variable-Output, 32bit PCM / DSD DAC / Streamer / Media Control Center / APP-based Remote
IN/Analog
3 x RCA
2 x XLR
OUT/Analog
2 x RCA
2 x XLR
IN-Digital
1 x USB / 4 TOS
2 x RCA
OUT-Digital
1 x USB
1 x S/PDIF RCA
Other
USB-A
Ethernet
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EXOGAL Comet
32 bit Digital Volume Control, PCM 32bit/384khz & DSD DAC - IOS / Android APP-based Remote / Physical Remote
IN/Analog
1 x RCA
-
OUT/Analog
1 x RCA
1 x XLR
IN-Digital
1 x AES / 1 x USB
1 x TOS / 1 x RCA
OUT-Digital
1 x EXONET
-
Other
1 x HPA Out
-
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EXOGAL Comet Plus w/PSU Upgrade
32 bit Digital Volume Control, PCM 32bit/384khz & DSD DAC - IOS / Android APP-based Remote / Physical Remote
IN/Analog
1 x RCA
-
OUT/Analog
1 x RCA
1 x XLR
IN-Digital
1 x AES / 1 x USB
1 x TOS / 1 x RCA
OUT-Digital
1 x EXONET
-
Other
1 x HPA Out
Premium PSU
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AMR DP-777 SE
DAC/PRE - Dual DAC / Classic Multibit NOS & 32 bit Hi-DEF / Buffer Pre Stage -71 step attenuator / Tube output/input
IN/Analog
2 x RCA
-
OUT/Analog
1 x RCA
1 x XLR
IN-Digital
2 x TOS
1 x USB/2 x AES
IN-Digital (2)
2 x S/PDIF
2 x BNC
Other
6N1P-EV x 2
6N11P x 1
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QUAD ARTERA PLAY +
DAC / PRE / CDT - Sabre 32 bit PCM 384 - DSD 256 / aptX Streamer
IN/Analog
2 x RCA
-
OUT/Analog
1 x RCA
1 x XLR
IN-Digital
2 x TOSLINK
1 x USB
OUT-Digital
1 x S/PDIF RCA
1 x TOSLINK
Other
12v Trigger
-
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ELAC DDP-2
4-IN-1 Component Discrete FET PRE / AKM PCM 32/384 & 4x DSD DAC / Streamer / MQA & ROON/ Multi-DSP / HPA
IN/Analog
1 x XLR
2 x RCA
OUT/Analog
1 x XLR
2 x RCA
IN-Digital
USB / AES / TOS
LAN/I2S/2xRCA
OUT-Digital
-
-
Other
HDMI
-
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PREAMP-DACS
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LINE STAGES - LINE/PHONO STAGE HYBRIDS
TUBE & HYBRID
Balanced Audio Technology / VK-33 SE - Line stage
Uni-stage Design, Fully balanced, Shunt Volume Control, 6H30 @ 6C19 for CCS / Optional Phono
IN/Analog
3 x RCA
OUT/Analog
1 x RCA & Tape
Bandwidth
2 > 200Khz
Options
Phono / SS
Other
6H30 x 4
2 x XLR
Gain 18dB max
-
6C19 x 2 (CCS)
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Balanced Audio Technology / VK-53 SE - Line stage
Uni-stage Design, Fully balanced, TFR OPT, Shunt Volume Control, 6H30 / Optional Phono
IN/Analog
3 x RCA
OUT/Analog
1 x RCA & Tape
Bandwidth
2 > 200Khz
Options
Phono / SS
Other
6H30 x 6
2 x XLR
Gain 18dB max
-
-
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Balanced Audio Technology / REX 3 - Line stage
Flagship / 2-chassis, Uni-stage Design, Fully balanced, TFR OPT, Shunt Volume Control / Optional Phono
IN/Analog
3 x RCA
OUT/Analog
1 x RCA & Tape
Bandwidth
2 > 200Khz
Options
Phono / SS
Other
6H30 x 10
2 x XLR
Gain 18dB max
-
5AR4/6C19/6C45
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QUAD / QC Twenty Four - Line stage
Tube Line Preamplifier / Tim de Paravici design / fabulous 6111WA NOS tube complement
IN/Analog
5 x RCA
OUT/Analog
2 x RCA
Bandwidth
5 > 50Khz +/- 0.5dB
Options
Phono / SS
Other
6111WA x 1
2 x Tape
Gain 15dB/0.2% THD
-
-
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AMC Weltronics CVT 1030 MKII - Line stage
Tube Line Preamplifier / Peter Bath design / MM/MC / optional 24/192 DAC / aptX Bluetooth / HPA Class A
IN/Analog
5 x RCA
OUT/Analog
2 x RCA
1 x XLR Option
Bandwidth
5 > 50Khz +/- 0.5dB
Options
DAC - $199
XLR Out
Other
12AX7/12AU7
HPA Output
2 x Tape
Gain 15dB/0.2% THD
-
-
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AUDIO HUNGARY - QUALITON APR 204 MK2 Line Stage
ECC88 / 6922 Tube Line Preamplifier with ECC83 Tube MM Phono Stage / Remote / Super High Bandwidth Line circuit
IN/Analog
3 x RCA
OUT/Analog
1 x RCA /1 x XLR
Bandwidth
4 > 300Khz /-1dB
Options
na
Other
ECC83/6922
HPA Output
1 x MM Phono
Gain 12dB
-
MM Phono Stage
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LINE STAGES - LINE/PHONO STAGE HYBRIDS
SOLID STATE - ACTIVE
Audio Consulting / SWGLA - Line stage
Feed back free, unity gain solid state circuit as transformer drivers, Input & Output Silver Transformer-coupled
IN/Analog
3 x RCA
XLR - custom
OUT/Analog
1 x RCA
Other - Custom
Bandwidth
Not communicated
Gain 10dB
Options
Phase Switch
+ $ 1,200
Other
-
-
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AMC Weltronics / XPi - Line stage
Symmetrical Solid State Circuit, Adjustable Input Levels, HP output, Biamping Output
IN/Analog
6 x RCA
1 x XLR
OUT/Analog
2 x RCA
1 x XLR
Bandwidth
5Hz -110kHz
-
Options
-
-
Other
Bi-amp outputs
-
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LINE STAGES
PASSIVE
SWISSONOR / AM5 - Passive
Amplification by step-up transformers, Input selection by totally closed double relays, ALPS Blue Attenuator
IN/Analog
4 x RCA
-
OUT/Analog
1 x RCA
-
Bandwidth
11 Hz - 85 kHz -3dB
Gain 3dB or 9dB
Options
-
-
Other
Transformers :
Pair of 1:1.5 / 1:3
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SWISSONOR / P - Passive
Simplier is not possible. Four way input selector, ALPS Blue Velvet level attenuator and direct wiring
IN/Analog
3 x RCA
-
OUT/Analog
1 x RCA
-
Bandwidth
Not communicated
Gain 0 dB
Options
-
-
Other
-
-
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Audio Consulting / Silver Rock TVC - Passive
Line preamplifier. silver wire transformer volume control achieving very low output Z, gain of 10dB
IN/Analog
3 x RCA
XLR - custom
OUT/Analog
1 x RCA
Other - Custom
Bandwidth
Not communicated
Gain 10dB
Options
Phase Switch
+ 6dB Version
Other
WBT RCAs
Black Finish
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Audio Consulting / Silver Rock Meteor AVC - Passive
Passive Autoformer Volume Control,Toroidal Cryo silver magnetics, 22 algorithmically set outputs, 75 ohms DCR
IN/Analog
1 x RCA
-
OUT/Analog
1 x RCA
-
Bandwidth
up to 2 MHz
Gain 0dB
Options
3 Switch Box
see below
Other
PRI inductance
80 Hy
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Audio Consulting / AVC - 3 SWITCH BOX FOR METEOR AVC
The Meteor AVC can be transformed into a 3 switchable input AVC by adding a specifically designed input box
IN/Analog
3 x RCA
-
OUT/Analog
1 x RCA
-
Bandwidth
na
-
Options
-
-
Other
-
-
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TRI ART AUDIO / B-Series Preamplifier - Quasi-Passive
Shunt Resistor design, Isolation Transformers / Balanced Output, 5670 Tube-buffered Linear DC power supply, Remote.
IN/Analog
5 x RCA
1 x XLR
OUT/Analog
2 x RCA
1 x XLR
Bandwidth
Not communicated
-
Options
-
-
Other
Chassis with
Acoustic Waffling
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