
We know buying and selling used audio equipment can be hard and that is why we exist.
If you are looking for a specific product that is not listed on our website or you need to sell a high-end audio system - Contact us, it's our Specialty.
Established in 2009, The Audio Foreign Office is a Portuguese based company renowned in the high-end audio market.
We believe in the profound impact that music can have on individuals and communities, and that is why we're on a quest to provide the best ex-demo and used high-end audio equipment at a great value.
Our goal is to find the most appropriate products to suit your needs and budget, and a passionate commitment to customer happiness.

We know buying and selling used audio equipment can be hard and that is why we exist.
If you are looking for a specific product that is not listed on our website or you need to sell a high-end audio system - Contact us, it's our Specialty.
Established in 2009, The Audio Foreign Office is a Portuguese based company renowned in the high-end audio market.
We believe in the profound impact that music can have on individuals and communities, and that is why we're on a quest to provide the best ex-demo and used high-end audio equipment at a great value.
Our goal is to find the most appropriate products to suit your needs and budget, and a passionate commitment to customer happiness.
Highlights
Nordost / Frey 2+
The new, second generation Norse Series cables deliver a level of performance not previously possible at their price points. The "+" demarcation on...
Silent Angel / Rhein Z1 v2 16gb
High-performance music server with an advanced hardware mainboard, high-quality CNC aluminum alloy chassis, and ...
Aesthetix Audio / Callisto MK II
Reduced in February 2024. Callisto is an all-tube dual mono in construction line stage; there are completely separate left and right audio boards a...
ASR / Basis Exclusive
Solid-state phono preamplifier with external battery power supply, balanced (XLR) and unbalanced (RCA) inputs, unbalanced, (RCA) and balanced (XLR)...
Ansuz / SignalZ A2
The Ansuz Signalz A2 signal cable is fitted with Ansuz’s noise reduction technology. Double inverted helix coils radically reduce the sonic noise e...
German Physiks / Unicorn
Reduced in February 2024. One-way full-range speaker working in a back-loaded horn. The horn is used to backload the DDD and it enables the driver ...
Rogue Audio / RP-1
Reduced in March 2025. Was: €1.950. Rogue Audio's RP-1 tubed preamplifier is made in the US. It has no DAC, but it does have a big Balance knob, an...
Van den Hul / The Super Nova
An impressive 20 mm diameter, deep red proctective jacket 4 x AWG 6 loudspeaker cable including an extra shield to avoid H.F. interference. Especially...
Jadis / JPL
This tube preamplifier is made up of three 12AX7 double triodes. The gain, of about 25 dB, is supplied by the first two tubes mounted in series. Th...
Krell / Evolution 202
Solid-state preamplifier. The 202 is a two-chassis design; the power supply, with its quad-rectified 170VA toroidal transformer and 39,600µF of filter...
Manley / Neo-Classic SE/PP 300B
Manley monoblock power amplifiers. These amps have the unique ability to switch from Single ended to Push-Pull topologies and the ability to adjust...
Naim / NAP 135
Reduced in April 2024. Was: €3.000. Rare pair of the legendary top-of-the-line Naim NAP 135 ”chrome bumper” mono power amps. These monoblocks use t...
Element 47 / Black Master
Element 47`s reference series, with its innovative “SCT” (Suspended Conductor Technology) construction , is made with the highest quality materials...
Nordost / Valhalla
Valhalla 1 Reference Power Cord. Specifications: Construction: Precision dual micro mono-filament. Insulation: FEP Teflon. Conductors: 7 x 16 AWG w...
Van den Hul / Black Beauty SP-x
Moving-coil phono cartridge with boron cantilever and Matched Crystal Gold Coils . The Black Beauty Special-X`s body is made of black PolyCarbonate...
Avalon / Radian
Avalon Acoustics Radian floorstanding speakers. These speakers are imaging and sound staging monsters! Specifications: Type: 3 way, 4 driver loudsp...
Nordost / Frey 2+
The new, second generation Norse Series cables deliver a level of performance not previously poss...
Silent Angel / Rhein Z1 v2 16gb
High-performance music server with an advanced hardware mainbo...
Aesthetix Audio / Callisto MK II
Reduced in February 2024. Callisto is an all-tube dual mono in construction line stage; there are...
ASR / Basis Exclusive
Solid-state phono preamplifier with external battery power supply, balanced (XLR) and unbalanced ...
Ansuz / SignalZ A2
The Ansuz Signalz A2 signal cable is fitted with Ansuz’s noise reduction technology. Double inver...
German Physiks / Unicorn
Reduced in February 2024. One-way full-range speaker working in a back-loaded horn. The horn is u...
Rogue Audio / RP-1
Reduced in March 2025. Was: €1.950. Rogue Audio's RP-1 tubed preamplifier is made in the US. It h...
Van den Hul / The Super Nova
An impressive 20 mm diameter, deep red proctective jacket 4 x AWG 6 loudspeaker cable including an e...
Jadis / JPL
This tube preamplifier is made up of three 12AX7 double triodes. The gain, of about 25 dB, is sup...
Krell / Evolution 202
Solid-state preamplifier. The 202 is a two-chassis design; the power supply, with its quad-rectified...
Manley / Neo-Classic SE/PP 300B
Manley monoblock power amplifiers. These amps have the unique ability to switch from Single ended...
Naim / NAP 135
Reduced in April 2024. Was: €3.000. Rare pair of the legendary top-of-the-line Naim NAP 135 ”chro...
Element 47 / Black Master
Element 47`s reference series, with its innovative “SCT” (Suspended Conductor Technology) constru...
Nordost / Valhalla
Valhalla 1 Reference Power Cord. Specifications: Construction: Precision dual micro mono-filament...
Van den Hul / Black Beauty SP-x
Moving-coil phono cartridge with boron cantilever and Matched Crystal Gold Coils . The Black Beau...
Avalon / Radian
Avalon Acoustics Radian floorstanding speakers. These speakers are imaging and sound staging mons...