ZIO Analog Front End + Boost

By Source Audio

An all-analog preamp and boost pedal with four selectable preamp circuits and up to +20dB of output boost, designed to sit anywhere in a signal chain.

ZIO Analog Front End + Boost by Source Audio

About this pedal

Developed with SHOE Pedals’ Christopher Venter, the ZIO Analog Front End + Boost is Source Audio’s first all-analog pedal. Four distinct Burr-Brown-based preamp circuits, a transparent JFET voicing, a low-cut mode for tightening low end, a Pultec-inspired Studio EQ curve, and an E-Plex mode modeling a vintage Echoplex preamp, combine with up to +20dB of clean output boost and a 3-way tone toggle simulating different cable lengths. It’s equally at home shaping tone at the front of a pedalboard, sweetening drive pedals, or driving a long cable run or effects loop.

Specs

ZIO Analog Front End + Boost specifications
Input Impedance 1 MΩ
Output Impedance 150 Ω
Power Consumption 9V DC center negative @ 20mA
Dimensions 4.1 in / 10.5 cm (L) x 2.36 in / 6 cm (W) x 2.22 in / 5.65 cm (H), including knobs
Housing Brushed anodized aluminum

Quick answers

How much does the ZIO Analog Front End + Boost cost?
Source Audio lists it at $199 (USD). Dealer and used prices vary.
Is the ZIO Analog Front End + Boost still available?
It's a current model, but Source Audio listed it as out of stock when we last checked.
Who makes the ZIO Analog Front End + Boost?
Source Audio, building gear since 2006. Based in Woburn, MA. It's listed here as a boost pedal.