I remember everything from IWISTAO 12 Inch Full Range Speaker Unit without a baffle

I remember everything from IWISTAO 12 Inch Full Range Speaker Unit without a baffle

The speaker is one inch large and one inch strong, small speaker unit to listen details, and large speaker unit to listen energy. Large-caliber speaker unit have a wide sound field, which is unmatched by small-caliber speakers. The speaker cone frame adopts aluminum die-casting structure, the paper cone is a leather-edge suspension paper cone, and its magnetic circuit adopts a symmetrical magnetic circuit structure with a short-circuit ring, and the magnet adopts Y35 aerospace magnetic outer magnet.

 

The performance of speaker unit is deep and full in low frequency, beautiful and lyrical in the midrange, clear and bright and elegant in the treble, and full of penetration, also its vocal performance is very outstanding. It is a good match with the tube amplifier, such as 300B, 2A3, EL34, KT88, etc.; Because the speaker unit’ sensitivity is high, the output power of 3 to 5W can produce very good sound. At the same time, it is also suitable for transistor power amplifiers. 

IWISTAO 12 Inch Full Range Speaker Unit 50W Leather Edge Suspension Paper Cone Aluminum Die-casting Frame 28hz-18.5kzh 97dB

Rude Boy from IWISTAO HIFI Tube Preamplifier 6N8P Preamp 6Z5P Rectifier

This is a tube preamplifier with tube rectifier and linear pre-amplifier stage that is made of tube 6N8P as preamp and tube 6Z5P as tube rectifier.

Designed as a modified non- negative feedback amplified outstanding circuit, and adopt HIFI components manufactured, to ensure that the volume of cases in any accurate sound field , rich layering; high frequency is slim and sleek, beautiful sounds. Singer’s dental and the slightest breathing switched sound could be heard clearly, music rich, sensual fruity, sweet vocals.

Adopting two-stage direct-coupled amplifier circuit, strong vacuum tube flavor, deep extension at both ends, and large dynamic range. 

The chassis is made of red walnut wood, 20mm thick solid wood rather than veneer, with rose gold mirror stainless steel top plate, appear luxury.

https://iwistao.com/products/iwistao-hifi-tube-pre-amplifier-6n8p-preamp-6z5p-rectifier-pure-tube-amplifier-whole-aluminum-casing?variant=42004457947251

IWISTAO 5881A Tube Amplifier Single-ended Class A Mini Amp Manual Scaffolding EL34 Vacuum Tube Upgrade Version

IWISTAO 5881A Tube Amplifier Single-ended Class A Mini Amp Manual Scaffolding EL34 Vacuum Tube Upgrade Version

This is a Class A single-ended mini 5881A tube power amplifier with retro style. Vacuum tube 5881A is an upgraded version of 5881 tube. 

   

The original model is a four-stage electronic tube made in the United States, which is an excellent tube, it has high performance in midrange, low frequency and resolution, the sound is round and delicate, also its internal resistance is lower than that of the 6L6, and tone is warmer. It is a directly upgrade the tubes 6L6, 6P3P, 6L6GC, el34, 6V6, 6p6p, no need to adjust the parameters, directly replacement.

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https://iwistao.com/products/copy-of-iwistao-5881a-tube-amplifier-single-ended-class-a-mini-amp-manual-scaffolding-el34-vacuum-tube-upgrade-version-gray-casing

IWISTAO 6.5 Inch HIFI Passive Subwoofer 50W 8 Ohms 45HZ-300HHz 86dB±3dB Wood Cabinet

 This is a passive speaker that needs to be used with a subwoofer amplifier, and it does not have a crossover.

The subwoofer unit has a special low frequency enhancement design that is not as simple as a high power long stroke. With a good cabinet and guide, bass dive, flexibility, and strength are just right. Whether it is a 2.1 system subwoofer or a 5.1 system subwoofer, it has a very good performance. Of course, you can also use it to supplement  the low-frequency part of the full-range speaker.

https://iwistao.com/products/iwistao-6-5-inch-hifi-passive-subwoofer-60w-8-ohms-35hz-300hhz-86db-3db-wood-cabinet

IWISTAO HIFI Speaker Full Range Cabinet 4 Inches Unit 4 Ohm 15~60W 94dB Solid Wood Enclosure Desktop

IWISTAO HIFI Speaker Full Range Cabinet 4 Inches Unit 4 Ohm 15~60W 94dB Solid Wood Enclosure Desktop Inverted Structure

This speaker cabinet is made of solid wood. 

This speaker enclosure is handmade, and because of the inherent characteristics of solid wood, its appearance has the texture of solid wood itself. After the cabinet is polished, it is coated with paraffin oil. Buyers can be polished and waxed later to make it more interesting.

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https://iwistao.com/products/iwistao-hifi-speaker-full-range-cabinet-4-inches-unit-4-ohm-15-60w-94db-solid-wood-enclosure-desktop-1-pair-inverted-structure