Perlisten S7i LR In-Wall is a 3-way Passive Bass Reflex In-wall speaker by Perlisten. It was released in 2021. It features a Tweeter and x " Woofer. Perlisten lists the drivers as DPC-Array: 1x 28mm Beryllium, 2x 28mm TeXtreme TPCD. The speaker has a frequency range of 45-37k Hz and a sensitivity of 91.9 dB. Perlisten S7i LR In-Wall has an MSRP of 17590$ per pair.
Room Size Suitability
The size of the room where you plan to use the Perlisten S7i LR In-Wall is a crucial factor in your decision. We have assessed its suitability for various room sizes based on its dimensions and maximum power output:
| Listening Environment* |
Suitability |
| Near-field | Good |
| Small Room | Good |
| Mid-size Room | Average |
| Large Room | Poor |
| Very Large Room | No way |
(* Approximate Room sizes: Small < 100sq. ft / 9 m2, Mid-size: 100-220 sq. ft / 9-20 m2, Large 220-400 sq. ft / 20-36 m2, Very Large: > 400 sq. ft / 36 m2.
Average Floor Height: 9" / 2.7m. Typical room sizes differ from country to country, and the actual listening experience changes depending on floor height, room shape, surface materials, listening position, speaker locations, etc.)
Frequency Response of the Perlisten S7i LR In-Wall Speaker
Perlisten S7i LR In-Wall has a Frequency response range of 45-37k Hz and Power Range of 100 - 600W RMS SPL Capability @1m (100-20kHz) 119.7dB peak; 117.0dB peak <3% 2nd, 3rd harmonics Certification THX Certified Dominus (LCR) watts. With a minimum frequency of 45 Hz, S7i LR In-Wall delivers moderate bass depth so depending on your use case, you might want to consider adding a subwoofer to your system.
Here we have a comparison of how S7i LR In-Wall's Low frequency value compares with the average, max and min Low frequency values in its class.
Low Frequency
In-wall Speakers
Thinking about a subwoofer for the Perlisten S7i LR In-Wall?
Impedance and Sensitivity
Perlisten S7i LR In-Wall's nominal impedance level is
4 ohms but can go down to as low as
3.4 ohms, and has a sensitivity of
91.9 dB.
Sensitivity
In-wall Speakers
Nominal Impedance of the 4 Ohms means that the Perlisten S7i LR In-Wall is a difficult to drive speaker from nominal Impedance perspective, make sure that you choose an amplifier than can provide 4 Ohms for this speaker.
Many AVRs (audio/video receiver) in the market may have difficulty when the speakers dip below the 4 Ohms levels (this may cause clipping or even physical damage), so we recommend to not pair the Perlisten S7i LR In-Wall with an AVR but use an Integrated Amplifier instead.
Sensitivity
92dB of the Perlisten S7i LR In-Wall is considered a high sensitivity compared to average stereo speaker which makes S7i LR In-Wall an easy to drive from Sensitivity perspective. If you are planning to power your speaker with a Tube amp which are generally very low power, the Perlisten S7i LR In-Wall will be a good choice. Work out how loud the Perlisten S7i LR In-Wall plays in your room →
Running more than one pair from a single amplifier? Check the load it would present →
Minimum Impedance of the Perlisten S7i LR In-Wall
Even though the nominal impedance of the S7i LR In-Wall is 4 ohms, the minimum impedance level of this speaker according to Perlisten is 3.4 ohms Perlisten S7i LR In-Wall so while choosing an amplifier, you should ideally check if the unit you are considering can provide this impedance level.
What amplifier does the Perlisten S7i LR In-Wall need?
At normal listening levels in a medium room, about
9.5–150 W
per channel into 4 ohms.
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Input Type
S7i LR In-Wall features Binding post type connectors.
Work out what gauge speaker cable this run needs →
Perlisten S7i LR In-Wall External Dimensions and Weight
Perlisten S7i LR In-Wall has external dimensions of (Height x Width x Depth) 40.81 x 11.76 x 4.38inch (1036.6 x 298.7 x 111.3mm ).
Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited.
The base area of Perlisten S7i LR In-Wall is approximately 332.5cm2 / 51.5inch2.
Find speakers that fit your shelf or alcove →
Cabinet type and Materials
Perlisten S7i LR In-Wall has a
Bass Reflex type cabinet. Bass Reflex type loudspeakers (aka Ported, Vented or Reflex Port) have enclosures that uses a port, hole or vent cut into the cabinet. Ported designs are generally more efficient than the Sealed designs.
Does the Perlisten S7i LR In-Wall come with a Grille?
S7i LR In-Wall comes with grilles. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound to pass as clearly as possible.
Recommended Accessories
Here is a list of accessories that we think you may need for the Perlisten S7i LR In-Wall.
Official Product Page
Official manufacturer's product page for the Perlisten S7i LR In-Wall speaker can be found below:
Official Product Page for Perlisten S7i LR In-Wall