Note that this is a discontinued product. You may want to visit the brand's page here to browse their newer products.
What reviewers think
Bloggers and YouTubers have tried this product—so we've summarized their strongest opinions below. Links to full reviews follow.
Product Strengths
- Truly outstanding sound quality, delivering a near-electrostatic, audiophile listening experience in a disappearing, in-wall package
- Uses planar magnetic thin-film drivers (PMD) which can be highly detailed with excellent transient response
- PMDs are quite reliable because the spread-out "voice grid" is great at dissipating heat
- PMDs are super-easy for an amplifier to drive, as they are "an almost perfectly resistive load"
Product Considerations
- Horizontal center channel use of the Insight P4i requires stud modifications due to its size
Comparisons (according to reviewers)
- The Insight series squeezes most of the sound quality of the Wisdom Audio Sage Series into a less imposing, less costly package
Takeaway: The Wisdom Audio Insight P4i speakers provide excellent sound quality in an in-wall design, and are a great way to get high-end audio without large, free-standing speakers. They could be worth buying for those who want the best possible sound without compromising on interior design.
All
Insight Series P4i
reviews

Manufacturer's details
- Frequency Response: 80Hz – 20kHz
- Impedance: 6 ohms
- Sensitivity: 86 dB / 2.83 V / 1m
- Crossover Frequency: 650 Hz
- Max SPL (1 Meter): 109 dB
- Shipping Weight: 23 lbs. (11kg)
- Dimensions HxWxD: 31.61" x 5.52" x 3.43" (79.9cm x 13.7cm x 8.7cm)
Brand highlights
We analyzed reviewers' thoughts of the brand's entire lineup—not just this product—and what stands out most is the following:
Select products
Every speaker uses a planar magnetic driver, which gives consistent sound across the room. The Insight Series iCI6 is the entry, a ceiling speaker with a 6 1/2 inch woofer for distributed zones. The Sage Series P38i adds four 6 inch woofers where the P20i has two, so it plays bigger and deeper in a large room. The Wisdom Series LS3i has a 60 inch line source that reaches 127 dB at 12 feet, enough for loud film in a large room. Subwoofers and amplifiers cover bass and power.
- Start here. If you are wiring ceiling zones or surround channels on a tight budget, the Insight Series iCI6 is the cheapest speaker listed.
- Sweet spot. The Sage Series P20i gives you a planar speaker hidden in the wall with response down to 40Hz, which the cheaper models do not reach, at a lower price than the P38i.
- All in. The Wisdom Series LS3i is priced well above the Sage Series C225m, and its 60 inch line source gives film and music uniform timbre and dynamics for a big listening space.
Our take on the brand
Look inside the brand
Our interview with the brand
What are two key technological innovations or strong opinions that differ you from other brands?
What's your approach to customer support?
What are your favorite tracks for showcasing the strength of your products?
What other products pair best with yours?
Used
Wisdom Audio
What if you spend more?
What competes at this price?
How to buy
Speakers
Search every hifi product
Explore our database of 10,000+ new and 25,000+ used hifi products.









































.png)























