Reviews Passive Filters

C25S - Smooth Stepper Terminal Board

• Full access to all the pins of the Smooth Stepper Board. Connects directly to the Smooth Stepper (from Warp9). The board is provided with sockets that allow the Smooth Stepper Board to be plugged directly into this board. No ribbon cables required. When using the Smooth Stepper board there is no need to use an additional power supply to power the board. It will draw power from the Smooth Stepper board. Built-in Passive Low Pass Filters for the all inputs..
• C25 Smooth Stepper Breakout Board with push lock terminals.

2PCS Queen and King Face Mask Balaclavas Couple Dustproof Washable Reusability with 4 Filters

• 1.Material: 100% Polyester , M-Shaped Nose Clip.2PCS With 4 Filters..
• 2.Adjustable Ear Loops and Nose wire: These face coverings have adjustable elastic ear loops, and adjustable nose wire for a snug and comfortable fit..
• 3.Reusable & Washable: Face Mask Include Filters. This Face cover Can Be Washed & Reused And Is Suitable For Daily Wear At Home Or Outside..
• 4.Applicable Scene：Suitable For Daily Use Such As Work, Shopping, Travel, Etc.Stylish Print Design,Unique And Fashionable, Makes You The Most Unique Person In A Group..
• 5.Protect Your Mouth And Face From Dust, Cold, Dust, Pollen, Allergies, Fog And Haze, Exhaust Emissions, Passive Smoking, Etc..

RANE ME15S Micrographic Equalizer

• Overall level controls and passive bypass switches.
• 20 mm filter slide controls with 6 dB or 12 dB slider range.
• Balanced XLR and 1/4" TRS inputs and outputs.

PAC BB-5PR Pair of 3.5 Bass Blocker

• Used for removing bass from speakers to prevent damage.
• Filters out unwanted frequencies sent to the speakers.
• Passive crossover designed for 3.5" Speakers.

PAC BB-3PR Pair of Bass Blocker/Passive Crossover

• Used for removing bass from speakers to prevent damage.
• Frequencies blocked: 4 ohms: 0-800 Hz / 8 ohms: 0-400 Hz.
• Filters out unwanted frequencies sent to the speakers.
• Passive crossover designed for 5-1/4" speakers.

CTM Da Vinci X - HiFi 10 Balanced Armature Drivers in-Ear Monitors | Wired Earphones

Ue Super.fi 5 Eb Earphns

• High Frequency Driver: Precision balanced armature delivers clear crisp high tonal range.
• Low Frequency Driver: 13.5mm Diaphragm delivers deep distortion free low tonal range.
• Audio Filters: Shapes the sound for maximum detail.
• Passive Crossover: Directs music to high and low range speakers for precise audio reproduction.
• Professional Construction: Small form factor lightweight durable design made for active lifestyles.

Trace Elliot® ELF™ Ultra Compact Bass Amplifier

• 200W continuous into 4 ohms / 130W continuous into 8 ohms.
• 3-band rotary equalizer that emulates the response of classic Trace Elliot multi-band graphic EQ filters.
• Wide range input gain control with signal level indicator.
• Ultra-high preamp input impedance (>10meg ohms) for maximum sensitivity when using passive pickups.

Black Matte Powder Coated Skull Exhaust Tip - 4', 3', 2.5' or 2' (3 Inch)

• Contains a Face Mask Two Free Filters. 100% Polyester Fiber (Polyester), 5-Layer Activated Carbon Filter, M-Shaped Nose Clip..
• Protect Your Health: Each Filter Is Crafted With 5 Layers, Contains Activated Carbon, Anti-sticking Cloth, Two Layers Of High Efficiency Filter Cloth. 2pcs PM2.5 Carbon Filters Will Come With Every Cotton Mouth Masks. Protecting From Dust, Pollution, Vehicle Exhaust, Sandy Air, Passive Smoking, Etc..
• This Mask Is Specially Designed For Men And Women'S Faces. The Double Elastic Band Can Be Hung On The Ears. It Is Very Comfortable And Easy To Wear, Suitable For All Kinds Of People..
• Our Masks Adopt New Digital Printing Technology. They Are Colorful, Fadeless And Free Of Harmful Substances.The Fun Graphic Design, No Matter What You Want To Match Your Outfit..

Cute Anime Bear Mask 3Pcs Reusable Adjustable Black Fashion Washable Adult Working Out Face Masks ​-6 Filter

• ✔️【Fashion masks】: personalized design masks, 3 different design styles of dust masks to meet your wearing needs in different environments..
• ✔️【Size】: 7.9 x 5.9 inch (15cmX20cm), equipped with 6 replaceable 5-layer filters.
• ✔️【Material】: 100% polyester, very soft, breathable, waterproof, and washable. Adjustable ear straps, the elasticity of the buckle can be adjusted according to your facial contours. M-shaped nose clip is more comfortable to wear..
• ✔️【Packaging】: 3 fashionable masks + 6 filters, a super cost-effective combination, you will love these masks..
• ✔️【Function】: high-quality material, more skin-friendly, protect your mouth and face from dust, cold, haze, exhaust emissions, passive smoking, etc..