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Walrus Audio ARP-87 Multifunction Delay Pedal , $186.99 - Add to Cart Skip to Product Information

Walrus Audio ARP-87 Multifunction Delay Pedal

Multifunction Guitar Delay Pedal with Digital, Analog, Lo-Fi, and Slap Settings, Trails/No-trails Modes, Momentary Functions, and Tap Tempo
Item ID: ARP-87
Walrus Audio ARP-87 Multifunction Delay Pedal
$33 Price Drop!
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listed for $145.00
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Walrus Audio ARP-87 Multifunction Delay Pedal
In Stock!

$33 Price Drop!
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The Feature-rich Delay Your Pedalboard Has Been Waiting For

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With four master algorithms — Digital, Analog, Lo-Fi, and Slap — the Walrus Audio ARP-87 multifunction guitar delay pedal covers a broad tonal spectrum. Its Digital setting delivers crystal-clear repeats that are ideal for rhythmic riffs. The Analog algorithm adds dimension and warmth to single-note lines and chords without muddying your tone. The Lo-Fi setting sports repeats with an adjustable frequency range for everything from bandwidth-challenged AM radio to full-on dark, filthy, and twisted. The ARP-87's Slap setting lets you easily dial in awesome slapback echo that's perfect for country chicken pickin’. Engineered with additional cool features such as tap tempo, smart bypass switching, and momentary knob ramp, the Walrus Audio ARP-87 delivers a myriad of tasty tonal options for your exploration.

The magic X knob

The Walrus Audio ARP-87 is spec'd with an innovative X knob that changes functionality depending on which algorithm you choose. Programmed to adjust a specific parameter in each algorithm, the X knob controls modulation depth in Digital, Analog, and Slap modes, and filter width in Lo-Fi mode. Sweetwater tip: changing delay types loads a new algorithm, and you must tap in your tempo again.

Got trails?

You can run the ARP-87 in trails or no-trails mode. Set to trails mode, the delay trails trail off naturally when you switch the pedal off. In no-trails mode, the delay trails are unceremoniously cut off when you switch off the ARP-87. Holding down the bypass switch for one second while applying power to the pedal toggles between the two modes.

Momentary functions

With the ARP-87's bypass switch in the off position, pressing and holding it temporarily activates the effect to add a momentary delay to your signal. When you release the switch, the effect turns off. While the effect is on, press and hold the bypass switch to momentarily ramp the X parameter to its maximum. Releasing the switch sets the X parameter back to the knob position setting. To temporarily ramp the feedback to maximum, press and hold the Tap switch; releasing it sets the feedback value to the knob position setting.

Walrus Audio: built by tone tweakers for tone tweakers

The artists, musicians, and engineers at Walrus Audio take pleasure in chasing sounds that inspire, like the perfect breakup of an overdrive, a beautifully thick distortion, an endlessly sustaining reverb, and a self-oscillating delay. Simply put, these guys love to play with sound. They design stompboxes that re-create the sonic textures that they hear in their heads. Built by tone tweakers for tone tweakers, Walrus Audio’s guitar pedals are as versatile as they are functional. Complete with eye-grabbing graphics, Walrus Audio’s pedals are the perfect tools for guitarists who want to sculpt their own unique sounds.

Walrus Audio ARP-87 Features:

  • Digital, Analog, Lo-Fi, and Slap settings
  • Trails/No-trails modes
  • X knob adjusts a specific parameter in each algorithm depending on algorithm setting
  • Tap tempo
  • Smart bypass switching
  • Momentary knob ramp
  • Robust, attractive die-cast enclosure with frosted charcoal finish and original artwork
  • Power requirements: 9VDC (100mA minimum)
  • Isolated power supply recommended (not included)
  • Daisy-chain power supplies not recommended

Warranty Info

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Offer applies only to single-receipt qualifying purchases. Select manufacturers may require that only the manufacturer’s products qualify towards the minimum purchase amount needed to be eligible for promotional financing. Otherwise, an invoice that meets the minimum purchase amount and contains at least one qualifying manufacturer product is eligible for promotional financing. No interest will be charged on promo purchase balance, and equal monthly payments are required on promo purchase until it is paid in full. The payments equal the amount financed divided by the number of months in the promo period, rounded up to the next whole dollar. These payments may be higher than the payments that would be required if this purchase was a non-promo purchase. During the last month(s) of the promo period the required monthly payment may be reduced due to the prior months’ rounding. Regular account terms apply to non-promo purchases. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

Offer applies only to single-receipt qualifying purchases. No interest will be charged on the promo balance if you pay it off, in full, within the promo period. If you do not, interest will be charged on the promo balance from the purchase date. The required minimum monthly payments may or may not pay off the promo balance before the end of the promo period, depending on purchase amount, promo length and payment allocation. Regular account terms apply to non-promo purchases and, after promo period ends, to the promo balance. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

The estimated required monthly payment shown which excludes taxes and delivery equals the amount financed divided by the number of months in the promo period, rounded up to the next cent. During the last month(s) of the promo period the required monthly payment may be reduced due to this rounding. These payments apply only with the financing offer shown. If you make these payments by the due date each month, you should pay off this amount financed within the promo period, if it is the only balance you are paying off. If you have other balances on your account, this payment will be added to any other minimum monthly payments.

Applies only to select items from this manufacturer. Ask your Sweetwater Sales Engineer for more details.