The BOSS PX-1 Plugout FX is a clever convertible stomp that puts the compact-pedal back catalogue under one foot loading a single model at a time for a focused true-to-original signal path. You get 16 classics on board from OD-1 and SD-1 to CE-2 VB-2 and DD-2 all powered by dedicated DSP for the right feel dynamics and sweet spots and dialled in with familiar BOSS controls and a clear display Modern hook-ups keep it bang up to date: stereo in/out tap tempo TRS MIDI clock sync and Bluetooth/USB-C for the BOSS Effect Loader app plus support for external footswitches or an expression pedal. Add more models over time with low-cost passes use Swap to flip between two loaded effects mid-set run it via PSU or USB bus power and enjoy the reassurance of a five-year BOSS warranty
Boss PX-1 Plugout FX
This is a New Boss PX-1 Plugout FX from Boss, listed in Multi-Effects Pedals on Just Pedals. Read More below.
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Brand
Boss
BOSS began in Osaka in 1973 as MEG Electronics, a company dedicated to effects. Its first BOSS-branded effect was the CE-1 Chorus Ensemble in 1976; the OD-1, SP-1 and PH-1 launched the compact-effects series in 1977. The JustPedals catalogue includes familiar overdrives and distortions such as the OD-3, SD-1, BD-2, DS-1 and MT-2 Metal Zone, as well as utility items such as the PCS-20A cable. BOSS now spans compact pedals, multi-effects, loopers, tuners and controllers. Manufacturing origin should be checked by model rather than inferred from the brand’s Japanese history.
Category
Multi-Effects Pedals
A multi-effects processor combines several effect algorithms and signal-routing stages in one unit. Its sound depends not only on the individual models but on their order, parallel or serial routing, processing resolution and available control. Preset structure, switching gaps, foot control, expression assignment, amp or cabinet modelling, USB audio and MIDI determine how completely the processor can replace separate pedals.
Tags
Bluetooth
Provides a short-range wireless data or audio connection. Depending on the design it may carry backing audio, editing commands, preset management or MIDI rather than the live instrument signal; codec delay and supported Bluetooth profiles determine what the connection can do.
MIDI
Sends, receives or responds to Musical Instrument Digital Interface messages rather than carrying the instrument audio itself. Program changes recall presets, continuous controllers move parameters, and MIDI clock or transport messages synchronise timing between devices.
Stereo
Processes, creates or passes two audio channels. True stereo preserves separate left and right inputs, while mono-to-stereo effects generate spatial differences internally; routing, phase behaviour and whether trails remain stereo determine the resulting image. Some outputs sum to mono when only one socket is connected, which can change level or modulation depth.
Tap Tempo
Measures repeated foot taps and converts their interval into an effect rate or delay time. Subdivisions translate that pulse into dotted, triplet or other rhythmic values, while averaging and range limits influence how quickly and accurately the tempo settles.
USB
Provides a Universal Serial Bus connection for power, audio, MIDI, firmware or editing data. The supported USB class and connector do not by themselves show its purpose; channel count, sample format, host compatibility and power demand define the actual function.
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