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NFC-81
8″ In-Ceiling Speaker

Description
Specifications

The TDG Audio NFC-81 combines quality construction with a modern, flangeless design to deliver reliable, immersive audio at an accessible price point. Built with a Polypropylene Trueform™ woofer for smooth, accurate bass and a soft dome pivoting tweeter for natural highs, the NFC-81 ensures balanced sound across a wide frequency range.

Designed for durability, this model features a one-piece frame and PRX™ Poly Resin CrossPoint Molds to maximize rigidity, reinforced doglegs for thicker ceilings, and a XTS™ Moisture Seal-treated crossover for added longevity. Gold-plated, spring-loaded push terminals and a grill attached with neodymium magnets complete this speaker’s robust build, making it easy to install and ideal for any room. Backed by a lifetime warranty, the NFC-81 delivers excellent value in every detail. Of course, each of our speakers is backed by our LIFETIME WARRANTY.

Key Features:

• Smooth Modern Flangeless Design
• One Piece Frame to Maximize Rigidity
• PRX™ Poly Resin CrossPoint Molds for Increased Rigidity
• PRX™ Poly Resin Doglegs
• Reinforced 2 Part Dogleg For Extra Thick Ceilings
• Extra Wide Threaded Screws for Quick Dogleg Fastening
• XTS™ Moisture Seal Treated Crossover
• Gold Plated Spring Loaded Push Terminals
• Dual Coated (Zinc and Powder) Grill firmly attached with Neodymium Magnets
• Removable Scrim Cloth
• LIFETIME WARRANTY

Mechanical Specifications:

• Total Diameter with Grill: 11.25 ” (285mm)
• Mounting Depth: 4.417” (112.2mm)
• Cut Out Dimensions: 9.75” (248mm)
• Pre-Construction: Use PCBC-8

Acoustic Specifications:

• 8″ (203.2mm) Polypropylene Trueform™ Woofer
• 1″ (25.4mm) Soft Dome Pivoting Tweeter
• +/- 3dB Tweeter & Bass Settings
• 5/125 WPC Power Handling
• 88dB SPL
• Impedance: 8ohms (-3dB woofer switch) / 6ohms (OdB) / 4ohms (+3dB)
• Frequency Response 40Hz – 20kHz
• LIFETIME WARRANTY

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NFC Series Features

Circuit Board Epoxy Resin

Epoxy Resin Coated

Most speakers include an integrated rear debris cover and an XTS™ treated crossover for moisture protection.

magnet gap

Grill Magnet Gap

Numerous neodymium magnets raised 0.5mm above the flange surface eliminates resonate frequency rattle.

prethreaded dogleg

Pre-Threaded Dogleg

The pre-threaded, extra-wide screws allow for smooth and secure dogleg fastening with less chance of cracking.

two part dogleg

Two-Part Dogleg

Detachable two-part dogleg adaptable to surfaces ranging from zero to 1.5 inches thick.

EZ grip tweeter bridge

EZ Grip Tweeter Bridge

The EZ hold tweeter bridge aids in easy installation.

Lifetime Warranty

Lifetime Warranty

All TDG Audio speakers are covered by our Limited Lifetime Warranty.

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COMPARISON CHART
NFC-83-8-inch-in-ceiling-speaker-prodimage
NFC-83
8″ IN-CEILING SPEAKER

8″ Kevlar Trueform™ Woofer
--------------------------------------------------
1″ Diamond Cut Titanium Pivoting Tweeter
--------------------------------------------------
+/- 3dB Tweeter & Bass Settings
--------------------------------------------------
5/175 WPC Power Handling
--------------------------------------------------
89dB SPL
--------------------------------------------------
Impedance 8/6/4 ohms
--------------------------------------------------
Frequency Response 36Hz – 20kHz
--------------------------------------------------
LIFETIME WARRANTY

NFC-82-8-inch-in-ceiling-speaker
NFC-82
8″ IN-CEILING SPEAKER

8″ Aluminum Trueform™ Woofer
--------------------------------------------------
1″ Aluminum HDAlloy™ Pivoting Tweeter
--------------------------------------------------
+/- 3dB Tweeter & Bass Settings
--------------------------------------------------
5/150 WPC Power handling
--------------------------------------------------
88dB SPL
--------------------------------------------------
Impedance 8/6/4 ohms
--------------------------------------------------
Frequency Response 39Hz – 20kHz
--------------------------------------------------
LIFETIME WARRANTY

NFC-81-8-inch-in-ceiling-speaker
NFC-81
8″ IN-CEILING SPEAKER

8″ Polypropylene Trueform™ Woofer
--------------------------------------------------
1″ Soft Dome Pivoting Tweeter
--------------------------------------------------
+/- 3dB Tweeter & Bass Settings
--------------------------------------------------
5/125 WPC Power Handling
--------------------------------------------------
88dB SPL
--------------------------------------------------
Impedance 8/6/4 ohms
--------------------------------------------------
Frequency Response 40Hz – 20kHz
--------------------------------------------------
LIFETIME WARRANTY