Custom made racks and lunchboxes for pro audio equipment
Custom racks and lunchboxes. Enclosures and modification for Vintage german audio recording gear.

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TAB U73 U73b V76 V72
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Enclosures are available as a wooden lunchbox or steel chassis with brushed or powder-coated aluminum front panels.

All machining, milling and engraving are performed in-house, allowing for fully customized layouts and finishes.

Telefunken V672 limited edition
Telefunken V672 with maximized configuration

Telefunken V672. Check the details on Instagram

Passive DI with a vintage transformer.

Passive DI. Check the details on Instagram

Passive DI with a Vintage transformer made to order
Telefunken V672 8 channel rack
TAB Telefunken V76
Tab U73b modifications

TAB U73b with additional controls, gain reduction, output meters and stereo link

TAB V72 V76 U73 TELEFUNKEN MAIHAK

8 x Telefunken V672 with VU meters, ramped 48V, gain and output control ....

4 x TAB V72 with ramped 48V, 235 to 220V conversion and gain control ....

2 x TAB V76, ramped 48V, polarity reverse,Pad, DI, 235 to 220V conversion

ATF U17 compressor limiters

Rare U17 diode bridge/ tube compressors, 

made in 1954 by the “Allgemeine TelefonFabrik“

Siemens U273a

 2 x Siemens U273 modified with additional control functions and GR meters.  Demo : Siemens U273

Tab U73 compressors

Rare and early U73 with microphone preamp input

Siemens U273 modification

2 x Siemens U273 modified with additional control functions and GR meters. Demo : Siemens U273

Disa 91N02 DISA compressors

Modified Disa 91N02 compressors with additional controls

TAB U73 modifications dual rack

TAB U73 with Threshold, Attack, Release, sidechain filter, output control. Demo  : TAB U73

Barth U311 and Telefunken W395

Barth U311 compressors and Telefunken W395 eq's

Telefunken V672 in a custom made rack

2 x Telefunken V672 with curved glass VU meters

Harrison Alive channelstrips
UREI 1108 preamps

Harrison Alive channelstrips with switchable phantom power and output control

 1 x Urei 1108 with ramped 48V, polarity reverse, gain and output control, ...

Tab V76 dual rack

Dual TAB V76 rack with VU meter, ramped 48V, polarity reverse, output control, FET DI.

Plug and play ready for a second module.

BBC AM9 and AM22 modules

BBC AM9 dual preamp and AM22 dual EQ modules

Siemens V276 4 channel rack

4 x Siemens V276 with curved glass VU meters.

SAIT audio

Rack for SAIT modules.

Siemens V276 preamps vintage

2 x Siemens V276 preamps with VU meters, DI , HP filter, output control ....

Siemens V276a

Siemens V276a with DI, output control, VU meters

TAB V76 single rack

 Studer 900 channel strips with DI and output control

1x TAB V76 with VU meter, ramped 48V, polarity reverse, 235 to 220V conversion.....

EMI RS124

Altec 436/438A to EMI RS124 conversion. 

 Email for further info

Siemens U273a lunchbox

Siemens U273a with modifications

TAB V series Lunchboxes. Slide in, lock and play

Siemens U373 lunchbox
TAB V76 V72 lunchbox
TAB V72 lunchbox

 TAB V72. 34 to 52 dB gain mod. 235V to 220V conversion

Tab V76 lunchbox

Siemens "verteilverstarker" converted to microphone preamps

2 x TAB Siemens V72, 235 to 220V conversion…

rare Neumann TVa microphone preamp and TEV equalizer modules

2 x Siemens V276 with curved glass meters ….

Siemens V276 preamps

2 x Telefunken V672 with DI, VU meters, phase/Pad/48V switch

Telefunken V376

2 x Telefunken V672 with input pad, ramped 48V, polarity reverse, gain control, ...

Telefunken V776 modules ( 4 channel preamp) 

1 x Siemens V72 + W295

2 x Siemens U273 modified with additional control functions .Short video demo here : Siemens U273

Mono Siemens U273a compressor, modified with additional controls, gain reduction / vu meter You can find a video demo here: Siemens U273a

2 x Siemens U273 modified 

Hans Guldenmann Dual Tube Preamps

Siemens U273 with modifications

Filtek BKE4 and Neumann U473 compressors

Telefunken V676 V676a 4 channel enclosure

4 x Telefunken V676a, 48V, polarity reverse

Siemens U273 single rack

Siemens U273 with modifications.

Siemens W293 W294 W295a W295b rack

Telefunken V530 12x2 summing amps  V103

4X Siemens W295 with original power supply

AEG Telefunken V776 modules ( 4 channel preamp) 

Siemens U373a compressors

Siemens U373a compressors with additional release time and gain reduction meters

Siemens V276 preamps

 2 x Siemens V276, VU meters, 

 phantom, Active DI, and output control

Telefunken V672

1 x Telefunken V672 in a solid oak lunchbox

Siemens Summing amps
TAB Siemens V72
Neumann TEV
Telefunken V6723 dual rack
Neumann PV76 preamps. WSW 811402 preamps

Neumann PV76 and WSW 811402 microphone preamps with additional controls

2 x Telefunken V376 with 48V, phase reverse, output control

telefunken U373a compressors with modifications
Telefunken V672 preamps
Telefunken V776 preamp
Siemens TAB V72 and W295 equalizer
Siemens U273
Siemens U273a modifications
Siemens U273
Hans Guldenmann Preamps
Siemens U273 compressors
TAB V76 dual rack enclosure

2 x TAB V76 with VU meters, ramped 48V, polarity reverse, Pad,DI, 235 to 220V 

Filtek BKE4 and Neumann U473 compressors
Tab Telefunken V530 V103

Siemens W293, W294, W295a, W295b filters. 

Each module can be used separate  or daisy chained with impedance termination switches at the back .

Siemens Telefunken W295
TAB Telefunken V76 single rack

TAB V76, ramped 48V,output control, FET DI ....

Siemens V276 dual channel lunchbox

2 x Telefunken U373a with threshold, attack release and sidechain filter 

Telefunken U373a  

Aluminium lunchbox, stereo link

Neumann N52a power supply

1 X TAB V76 with input pad, ramped 48V,

output control ,235 to 220 V conversion ..

Pye 4060 compressor limiters

2 x Siemens V276, VU meters, 

phantom, Active DI and output control

Lunchbox with Siemens V276 and W295 equalisers

2 x Neumann N52A power supplies

PYE 4060 compressor/ Limiters. Aluminium lunchbox, stereo link

2 x Telefunken V276 + W295