Dark wood and marble lounge with three XSCACE Quadcane speakers spread along the main wall

Case Study: Full-Range Lounge Sound Across 20×35ft

How a 20x35ft entertaining lounge got an energetic, full-range soundscape for large gatherings — XSCACE Quadcane and a Lucifer amplifier, spread wide along the main wall.

A 20×35ft lounge — long, dark-panelled, built around a marble feature wall and a low sectional sofa — is genuinely too large for a single stereo pair to cover evenly. This case study was specified for hosting and party entertainment across the full length of the room, which changed both the product tier and the placement strategy.

The System

  • Multiple XSCACE Quadcane speakers, spread wide along the main lounge wall
  • An XSCACE Lucifer amplifier
  • 2.1 stereo music configuration

Spread, Not Just Power

XSCACE QuadCane slim array speaker installed in a lounge interior

Quadcane's 100W RMS and 95dB sensitivity give it real reach, but the more important decision here is placement: a wide spread of speakers along the main wall rather than one pair concentrated at a single point. In a room this long, even a very loud stereo pair leaves the far end of the space under-served — spreading the array is what actually solves “energetic soundscape for large gatherings” across 700 square feet, not raw output alone.

Case Study at a Glance

XSCACE Lucifer 4 four-channel power amplifier
  • Room: Lounge, 20×35ft
  • Use case: Hosting and party entertainment
  • System: XSCACE Quadcane (wide spread), Lucifer amplifier, 2.1 stereo
  • Placement: Wide stereo spread along the main lounge wall
  • Goal: An energetic, full-range soundscape for large gatherings

See the full spec sheet for XSCACE Quadcane, or read the media lounge case study for the same speaker in a smaller room.

Planned, controlled and calibrated

Every XSCACE installation follows the same three stages: planned in the simulator, controlled from the app that matches the hardware, and calibrated with measurement. A living room has one or two seats that matter and a great many surfaces that do not cooperate.

Planned

XSCACE Floorplan Sound Simulation takes a plan from trace to bill of quantities in the browser. For a room like this the outputs that matter are:

Coverage at the seating position rather than the room centre

First-reflection points flagged, which decides placement more often than taste does

Room modes located, so uneven bass is designed out rather than equalised later

XSCACE Floorplan Sound Simulation showing first reflections on a traced room plan
Trace, place, predict — before anything is ordered

Controlled

The amplifier is configured and controlled from XSCACE Studio on macOS — routing matrix, per-channel gain and delay, parametric EQ, crossovers and limiting, with network-wide discovery rather than one amplifier at a time.

Calibrated

The calibration toolkit inside XSCACE Studio measures what the room actually does — eleven instruments covering SPL, delay, levels, polarity, frequency response, THD, sub alignment, transfer function, RT60, RTA and export, free on macOS. Here the ones that earn their place are:

Delay and polarity from a single sweep per channel

Sub Align, which integrates the subwoofer then re-measures to prove the correction

Frequency response at the listening position, not at the speaker

XSCACE Studio calibration toolkit — Sub Align

QuadCane publishes 95dB sensitivity and a 116dB maximum SPL — the figures the coverage prediction works from, and the ones the finished room should measure.

Frequently Asked Questions
Why Quadcane instead of Cane for a large lounge?

Quadcane is rated 100W RMS at 95dB sensitivity — double Cane's power rating and 3dB more sensitive — built for exactly this brief: an energetic, full-range soundscape across a large gathering space, at 20x35ft roughly three times the floor area of most Cane-based case studies.

What does a "wide stereo spread" placement mean?

Rather than a single symmetrical pair either side of one feature, the speakers here are spread across the full length of the main lounge wall — covering a long, narrow room evenly rather than concentrating output at one central point.

Why a Lucifer amplifier instead of an Air Amp here?

The Lucifer series is a multi-channel amplifier tier built for larger, higher-output installations — matched to Quadcane's higher power rating and the wider speaker spread this room's scale requires, rather than the 2-channel Air Amp used in XSCACE's smaller stereo case studies.

Is Quadcane still a slim, wall-mounted speaker?

Yes — at 21mm deep, Quadcane is actually thinner than Cane (23mm) despite its higher output, so this large-scale lounge system still integrates flush into the wall rather than requiring surface-mounted cabinets.

How does this compare to the media lounge case study?

Both use Quadcane, but this lounge is briefed for hosting and party entertainment across a large 20x35ft space with a wide speaker spread, while the media lounge case study is a smaller, TV-centred 2.1 setup for movie and music listening.

At 20×35ft, is one stereo pair enough or should the room be zoned?

One pair, in this case. QuadCane is specified for rooms up to roughly 30×30ft and delivers 116dB maximum SPL at 95dB sensitivity, so a 20×35ft lounge is within its coverage. Past about 30ft in the longest dimension, level starts to fall off noticeably at the far end and a second pair or a distributed layout keeps it consistent.

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