Proficient Protege In-Wall Speakers W667, 6.5" Polypropylene Woofer, 3/4" Soft-Dome Tweeter, 75W, Pair
Sound that disappears into the wall.
A pair of Protege 2-way in-wall speakers with 6.5" polypropylene woofers and 3/4" soft-dome tweeters, handling up to 75 W RMS for whole-home audio, surrounds or background music.

Good sound shouldn't take up floor space.
Freestanding speakers add clutter to a room. In-wall speakers keep the sound and remove the boxes from view.
Built for clear, full sound
Each speaker pairs a polypropylene woofer with a soft-dome tweeter in a 2-way design.
2-way design
A separate woofer and tweeter give full sound coverage.

RMS power handling
Each speaker handles up to 75 W of RMS power.
6.5" polypropylene woofer
A rigid cone for clean bass and midrange.
3/4" soft-dome tweeter
A fixed soft-dome tweeter delivers smooth, detailed highs.
Efficient 8 Ω load
With 90 dB sensitivity, it is an efficient load for typical amplifiers.
Everything you need to know.
| Brand | Proficient |
| Model | In-Wall |
| Product Line | Protege |
| Type | In-wall, 2-way |
| Woofer | 6.5" polypropylene |
| Tweeter | 3/4" soft dome, fixed |
| Power | 75 W RMS |
| Frequency Response | 45 Hz-20 kHz |
| Impedance | 8 Ohm |
| Sensitivity | 90dB |
| Dimensions | 8.20" W x 12.30" H x 3.18" D |
| Color | Brown |
Proficient Protege In-Wall Speakers W667, 6.5" Polypropylene Woofer, 3/4" Soft-Dome Twe...
The Proficient W667 is a pair of Protege 2-way in-wall speakers with 6.5" polypropylene woofers and fixed 3/4" soft-dome tweeters. They handle up to 75 W RMS and deliver a 45 Hz-20 kHz frequency response for clear, full-range sound from a discreet in-wall installation.
They suit whole-home audio, home theater surrounds and commercial background music.
Key Features
- 2-way design – Separate woofer and tweeter for full sound coverage.
- 6.5" polypropylene woofer – Rigid cone for clean bass and midrange.
- 3/4" soft-dome tweeter – Smooth, detailed highs.
- 75 W RMS – Handles up to 75 W of RMS power.
- 45 Hz-20 kHz – Wide frequency response.
- 8 Ω, 90 dB sensitivity – Efficient load for typical amplifiers.
Specifications
- Brand: Proficient
- Model: W667
- Series: Protege
- Quantity: pair
- Type: in-wall, 2-way
- Woofer: 6.5" polypropylene
- Tweeter: 3/4" soft dome, fixed
- Power: 75 W RMS
- Frequency response: 45 Hz-20 kHz
- Impedance: 8 Ω
- Sensitivity: 90 dB
- Dimensions: 8.2" W x 12.3" H x 3.18" D
- Weight: 9.2 lb
Typical Uses
- Whole-home and multi-room audio
- Home theater front or surround channels
- Offices, retail and restaurants
Check wall depth and your amplifier's output before ordering.
Need help with compatibility?
Looking for a manufacturer part number, compatible replacement, or quantity order? Contact Raztechs for sourcing and quote support.

Proficient In-Wall, ready to order.
- Product Line: Protege
- Type: In-wall, 2-way
- Woofer: 6.5" polypropylene
- Tweeter: 3/4" soft dome, fixed
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