ROCK MATRIX 4 + LCT 81C/T 12-Pack Bundle
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ROCK MATRIX 4 + LCT 81C/T 12-Pack Bundle
ROCK MATRIX 4 + LCT 81C/T 12-Pack Bundle
4-Zone 70V Matrix Amp, 24 Lay‑In 2' x 2' Ceiling Tile Speakers, High Sensitivity
Regular price
$2,949.35
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$2,949.35
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Features
- Easy lay‑in grid installation
- 96 dB sensitivity for strong output
- Matrix routes sources per zone
- Bluetooth 5.0 built in
- UL1480A/UL2043 plenum rated
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What's Included in the box
- ROCK MATRIX 4 Zone 70V Matrix Amplifier
- (24) JBL LCT 81C/T 2' x 2' Ceiling Tile Speakers (12 Pairs)
- Remote Control
- Rack Mount Ears
- Power Cable
SKU: SKU: ROCK MATRIX 4+(12) LCT 81C/T
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Product Description
Achieve fast, clean installs in offices, classrooms, and retail with lay‑in ceiling tile speakers that drop directly into 2' x 2' grids—no tile cutting required. High sensitivity maximizes coverage on modest tap settings, while the 4‑zone matrix amp provides independent source routing, EQ, and paging priority. The result is intelligible speech and balanced music throughout large, multi‑room facilities.
This Bundle Includes

ROCK MATRIX 4
The ROCK MATRIX 4 delivers 440W RMS across four zones, offering flexible source routing and intuitive controls for any environment. With Bluetooth, USB, SD, and multiple input options, it adapts to diverse setups. Safety features and premium design make it ideal for those demanding powerful, reliable audio distribution.
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LCT 81C/T
JBL LCT 81C/T ceiling speakers deliver clear, room-filling audio with a low-profile design that drops into 2' x 2' ceilings. Ideal for offices, classrooms, or retail, they feature high-efficiency 200 mm drivers, versatile 70V/100V or 8Ω operation, and wide 100° coverage for intelligible paging and background music.
Features
Rapid Grid Deployment
Lay‑in 2' x 2' panels minimize labor and mess, perfect for renovations and new builds.
Efficient System Design
96 dB sensitivity speakers deliver higher SPL from smaller taps, optimizing amplifier headroom.
Scalable Zone Control
Assign and balance sources per zone for tailored playlists and clear paging across departments.
Compliance and Safety
UL plenum ratings support code‑compliant installations in air‑handling spaces.
Clean, Modern Aesthetics
White perforated grilles sit flush in the grid, keeping ceilings tidy and professional.

Technical Specifications
- Type 4‑Zone 70V Matrix Amplifier + 2' x 2' Lay‑In Ceiling Speakers
- Amplifier Power (RMS) 110 W x 4 zones (440 W total)
- Speaker Panel Size 23.9 x 23.9 x 4.1 in (each)
- Speaker Sensitivity 96 dB, 100° conical coverage
- Transformer Taps 10 W / 5 W / 2.5 W (70V/100V) + 1.3 W (70V)
- Weight Amplifier 25.1 lb; Speaker 15.7 lb each (approx.)
- Dimensions Amplifier 19 x 14.2 x 3.54"