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Monoprice 104102 5.25
Monoprice 104102 5.25
Monoprice 104102 5.25
Monoprice 104102 5.25
Monoprice 104102 5.25
Monoprice 104102 5.25
Monoprice 104102 5.25
Monoprice

Monoprice 104102 5.25" 2-Way In-Wall Speaker Pair

★★★★★4.6 (4 reviews)
25 in

Discreet in-wall 2-way speakers that deliver a balanced, detailed soundstage for whole-home audio and home theater installations.

$84.63*
Check availability

*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The Monoprice 104102 is a flush-mount, 2-way in-wall speaker built for distributed audio systems, home theater surrounds, and whole-house music installations where a visible cabinet is out of the question. The aramid fiber (Kevlar) woofer brings meaningful damping to the cone, keeping midrange resonances controlled and producing a cleaner, more neutral tonal balance than entry-level paper cones. Paired with a 3/4" titanium silk dome tweeter — which pivots for directional tuning — the speaker presents a soundstage that is detailed without being harsh, suitable for ambient music playback, speech reproduction, and light cinematic content.

Installation is genuinely approachable: the included cutout template standardizes the 6.9" opening, and the speaker clips into drywall without specialized tools. The paintable metal grille handles the cosmetic side of integration cleanly. At 8 ohms and 87 dB sensitivity, these drop into virtually any multi-room amplifier or AV receiver zone without impedance concerns. Where they demand respect is in bass management — the 68 Hz rolloff is a hard boundary, and any installation without a subwoofer will reveal that limit on film soundtracks or bass-forward music. Set the crossover properly and these disappear into the ceiling doing exactly what an architectural speaker should.

Key Features

Caliber Series: Pair of 5.25 in 2-way in-ceiling speakers with Kevlar woofers and titanium silk tweeters for clean crisp sound

Wide Dispersion: 360 degree sound coverage from 213mm speakers ideal for surround sound setups

Easy Installation: Simple hand tool installation with included cutout template paint mask

and instructions

Water Resistant: Durable construction withstands indoor environments without waterproofing

Specifications

Type
2-Way In-Wall
Woofer
5.25" Aramid Fiber (Kevlar)
Tweeter
3/4" Titanium Silk Dome (Pivoting)
Frequency Response
68 Hz – 20 kHz
Impedance
8 Ohms
Power Handling (Nominal)
50 Watts
Power Handling (Maximum)
100 Watts
Sensitivity
87 dB ±2 dB (1.0m / 2.83V)
Cutout Diameter
6.9" (175mm)
Overall Diameter
8.3" (213mm)
Grille
Paintable Metal
Sold As
Pair

Pros & Cons

👍 Pros

  • Kevlar/aramid fiber woofer cone controls resonance well, producing tighter transient response on percussive material than paper-cone alternatives in this price range.
  • Pivoting titanium silk dome tweeter allows precise high-frequency aiming without repositioning the entire speaker, a genuine installation advantage in asymmetric room layouts.
  • 8-ohm impedance pairs cleanly with virtually any receiver or zone amplifier without requiring special consideration for multi-room configurations.
  • Paintable grille enables flush, invisible integration into any décor — no visible hardware to interrupt a room's aesthetic.
  • Included cutout template makes repeatable installations straightforward without specialized tools.

👎 Cons

  • CRI 87 dB sensitivity is on the lower end — amplifiers will need to work harder to reach reference levels in larger rooms, limiting pairing options with lower-powered equipment.
  • No back-can or enclosure included, meaning acoustic performance is partially dependent on wall cavity volume and insulation, which varies by installation.
  • 68 Hz low-end cutoff requires a subwoofer for any application where bass accuracy matters; these cannot be run effectively full-range.
  • 5.25" woofer size limits maximum SPL before dynamic compression becomes audible — not suited for high-volume critical listening environments.

Frequently Asked Questions

These speakers handle 50W nominal and 100W maximum at 8 ohms. For clean reproduction with adequate headroom, a receiver or amplifier delivering 20–80W per channel into 8 ohms is ideal — pushing them harder risks thermal compression in the woofer without meaningful SPL gain.
The 3/4" titanium silk dome tweeter pivots, allowing you to aim high-frequency energy toward the primary listening position even when the speaker is installed off-axis. This is especially useful in rooms where the cut-out location doesn't align with the sweet spot.
Frequency response begins at 68 Hz, which means meaningful bass content below 80 Hz will be absent. In any serious home theater or music system these should be crossed over to a subwoofer — running them full-range will stress the 5.25" woofer and produce audible strain on low-frequency transients.
Yes. The metal grilles are paintable, allowing them to blend with any wall color. Use a light application of latex paint to avoid clogging the grille perforations, which can affect high-frequency transmission.
The cutout requires a 6.9" (175mm) diameter opening. The overall baffle measures 8.3" (213mm), so plan for that footprint when templating — the included cutout template simplifies marking.

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