

The OAMP by 29 Pedals is an output driver designed to replace a conventional output buffer or gain pedal at the end of a signal chain. It features an output linedriver/buffer, providing up to +20 dB clean boost with 29 dB available. The pedal is built on a single 4 layer PCB with 2oz copper throughout, and the power supply side is completely isolated from the audio signal. The OAMP is equipped with 1% thin-film resistors, WIMA film caps, and other audiophile-grade components. It is true bypass and has a power consumption of 7.5-35V AC/DC, center negative or positive (power supply sold separately) with a consumption of 100 mA. The dimensions are H: 5.3 cm (including switch), W: 12.5 cm, D: 9.2 cm, and it weighs 528 g.
Watch the latest video demos and reviews for the OAMP from YouTube. Stompbx updates this every six months to reflect the most popular reviewers and guitar pedal demos for each pedal.
Below are live Reverb listings for the 29 Pedals OAMP from Reverb. Stompbx automatically aggregates current offers to give you a quick look at available models, conditions, and prices. Perfect for comparing options and making an informed purchase.
Brand New
$299
Brand New
$299
Mint
$389.27
Brand New
$239.99
Very Good
$310.14
Browse through eBay listings for the OAMP compiled in real-time. From vintage finds to brand-new units, see a variety of purchasing options. This automated collection helps you explore deals and find the right pedal at the right price.
Used
$495.76
Used
$380.42
Used
$475.44
Open box
$249.99
New
$269.00
Used
$521.55
Discover pedals with similar features or sounds to the OAMP. This section leverages data to suggest alternatives that complement or expand your pedalboard. Ideal for exploring related sounds or finding a pedal that matches your specific needs.
29 Pedals
OAMP
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29 Pedals
EUNA
Morley
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MK.4.23
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Glass-A
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