Skip to product information
1 of 2

AtlasIED C803AT70 8" In-Ceiling Coaxial Speaker With 70V Transformer

AtlasIED C803AT70 8" In-Ceiling Coaxial Speaker With 70V Transformer

SoundPro Item: 14226 | Part Number: C803AT70

Regular price $72.99
Regular price $88.99 Sale price $72.99
Your Price Sold out
MSRP: $88.99 | MAP: $72.99

Usually ships in 5-7 business days

  • Factory-Installed 70.7V Transformer Supports Direct Constant-Voltage Amplifier Connection
  • Selectable Power Taps Allow Per-Speaker Level Matching Across Distributed Zones
  • Post-Mounted Tweeter Reinforces Driver Assembly While Improving Visual Appearance
  • Built-In Crossover Network Eliminates Need For External Frequency Division Components
  • 120° Dispersion Pattern Ensures Broad, Even Coverage For Intelligibility-Critical Spaces
  • Treated Paper Cone Construction Tuned For Commercial And Institutional Sound Reproduction

The AtlasIED C803AT70 is engineered for integrators and systems contractors specifying distributed audio in commercial, industrial, and institutional environments. The factory-installed 70.7V transformer eliminates field wiring complexity and supports direct connection to constant-voltage amplifier systems — a critical advantage on multi-zone installs where speaker count and run lengths demand 70V distribution.

At the heart of this loudspeaker is a full-size coaxial design pairing an 8" low-frequency cone with a post-mounted 3" high-frequency reproducer. The post-mounted tweeter contributes structural rigidity to the assembly while keeping the acoustic center aligned for consistent off-axis performance. A built-in crossover network handles frequency division between the two drivers without external components. With a 120° dispersion pattern and a 98dB peak sensitivity rating, this speaker delivers even coverage across wide areas with minimal gap zones — an important consideration for intelligibility in larger rooms.

The C803AT70 is compatible with a wide range of AtlasIED baffles and enclosures, giving specifiers flexibility in ceiling or wall mounting configurations. Selectable power taps at .5, 1, 2, and 5 watts allow precise level matching across zones within a shared amplifier circuit, supporting scalable system design without additional attenuation hardware.

Downloads

View full details

Specifications

Audio
Sensitivity
98dB (peak), 95dB (avg)
Frequency Response
100Hz - 10kHz
Dispersion
120°
Power Taps
.5, 1, 2, & 5 Watts
Construction
Speaker Type
Treated Paper
LF Driver Diameter
8" (20.32 cm)
Depth
2 7/8" (7.3025 cm)
Shipping
Shipping Weight
3.67 lbs (1.66 kgs)
Identifiers
Warranty Period
60 months from date of purchase

Why Choose SoundPro?

Since 1972, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.

  • Certified Account Managers

    Our Account Managers, with 16+ industry certifications, are ready to find your solution.

  • Personalized Pricing

    We know every project is unique. Get a personalized quote anytime you need it

  • Fast Shipping & Local Pickup

    In stock items ship same day if ordered by 4pm CST. Pickup offered in Irving, TX.

  • Accountability from Real People

    We aim for a smooth, transparent experience by setting and sticking to clear expectations.

  • Easy Payments & Financing

    We accept all major credit cards and also offer financing through our partners.

1 of 2