Biyang DS-8 Mouse

$52.88 to $54.88 Price Tier: Standard

3.0 (1)

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Page last updated Jun 23, 2026

Pricing and availability

We compare 600+ stores and found this item at 2 stores. Prices updated June 23, 2026.

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4.8 (3)

$52.88

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5.0 (3)

$54.88 1 available New

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Average Price: $54

Standard/Professional

$50

$176+

Price Tier

In the Overdrive Effects Pedals category, Biyang DS-8 Mouse is priced in the Standard/Professional range. This is quality gear at a fair price point, suitable for beginners, hobbyists, and pros alike.

Budget

Standard

High-end

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Description

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The ToneFancier series of pedals are made with a stainless steel case. They and be powered by either a 9V battery or by and AC adaptor (sold separately, or you can use any power supply that's compatible with BOSS PSA pedals). Each pedal is made using German made WIMA capacitors which ensures a fast and very low loss signal transfer (not often seen in general effects pedals). Biyang also use only metal, dust proof sealed pots for long life. All pedals feature a True Bypass design making sure there is no loss of tone when the effect is off. Biyang are so confident in the quality of their pedals they offer a free 5 year warranty. Don't let the name fool you the DS-8 is by no means a mouse. Using a combination of a high quality american chipset and classic circuitry to create a round, thick tone with lots of clarity. This pedal will make your guitar stand out. Equipped with 3 modes, each mode offers a unique sound by clipping different diodes in the pedal. You will get a smooth and natural sound from the Normal mode, a higher output and thicker sound can be expected from the TURBO mode, while the MAX mode will produce a more solid and dense tone.

Product specs

Brand	Biyang
Model	Tonefancier DS-8 Mouse Distortion
Finish	Silver
Year	2010s
Categories	Distortion Pedals

FAQs

What type of distortion tones can I expect from the Biyang DS-8 Mouse pedal?: The Biyang DS-8 Mouse pedal offers a wide range of distortion tones, from smooth, classic overdrive to aggressive, high-gain distortion, making it versatile for various rock and metal styles.
Does the Biyang DS-8 Mouse pedal have true bypass switching?: Yes, the Biyang DS-8 Mouse pedal features true bypass switching, ensuring your guitar's signal remains unaffected when the pedal is not engaged.
How does the Biyang DS-8 Mouse compare to other distortion pedals in terms of sound quality?: The Biyang DS-8 Mouse is known for its rich tonal versatility and high-quality sound, often compared favorably to more expensive distortion pedals due to its ability to deliver both vintage and modern distortion tones.
Is the Biyang DS-8 Mouse suitable for beginners?: Yes, the Biyang DS-8 Mouse is user-friendly and suitable for beginners, offering easy-to-use controls that allow players to explore a variety of distortion sounds without complexity.
What power supply does the Biyang DS-8 Mouse pedal require?: The Biyang DS-8 Mouse pedal requires a standard 9V DC power supply, which is commonly used for guitar pedals.

Videos

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Biyang Ds-8 Mouse Pedal Demo

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Biyang_DS8_ClassicRodent

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Mouse DS8 Biyang

Guitar Store

Biyang_DS8_ShreddedMouse

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Reviews

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PROS

Faithful RAT sound with correct resistor, closely mimics vintage tones
Includes LM308 chip, a key component for authentic RAT sound
Three-way switch offers versatile drive options: Normal, Max, and Turbo
High-quality components and well-built internal layout
Chrome steel construction is visually appealing and durable
Great value for money, affordable alternative to vintage RAT pedals
Turbo mode offers transparent overdrive with higher output volume
Max mode provides a powerful boost, useful for pushing tube amps
Filter knob allows for precise treble adjustment, finding a sweet spot easily
Potential for modifications due to spacious internal design

CONS

Inconsistent resistor values can affect sound quality significantly
Plastic barrel input/output jacks prone to loosening and signal issues
Larger footprint compared to RAT2, may not fit all pedalboards
Some find construction quality lacking despite solid materials
Max mode does not offer a completely clean boost as advertised

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Biyang DS-8 Mouse.

Mods and upgrades

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Biyang Mouse has a resistor value issue; swapping it improves sound. Reference: TDPRI forum link discusses this mod in detail.
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Comparisons

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The Biyang Mouse and GFS Brownie are identical pedals, except for a resistor discrepancy.
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The Biyang DS-8 Mouse is noted as an affordable and accessible clone of the Pro Co Rat, making it a viable alternative in regions where the Rat is scarce.
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