
Thumbnail Filmstrip of High Ceiling 70V Audio Kit – 3x 4" Pendant Speaker w/ 50W Commercial Amplifier, Black or White Images
Deliver immersive sound and modern aesthetics to your commercial space with this professional 70V pendant speaker bundle, featuring three OSD Nero ARC 4 2-way coaxial pendant speakers and a compact 50W Class D amplifier. Designed for demanding environments where ceiling or in-wall speakers aren’t feasible, the Nero ARC 4 speakers offer a stylish, lighting-fixture-inspired design that blends effortlessly into high-end spaces like restaurants, retail stores, museums, libraries, and open-ceiling offices.
Each speaker features a 4" rigid graphite woofer for accurate bass and midrange performance, along with a .75" silk dome tweeter for crisp highs up to 20kHz. With 120° wide dispersion, these pendant speakers ensure even sound coverage across large areas. The integrated 70V/100V transformer supports scalable installations, while the 8-ohm setting allows for traditional stereo use. Paired with the included rack-mountable 50W amplifier—equipped with RCA, 3.5mm, and mic inputs—this bundle offers a powerful, flexible, and elegant audio solution for background music, announcements, or ambient sound. Available in black or white, with all mounting hardware included for quick and easy installation.
Features:
- Complete 70V Audio Solution – Includes 3 Nero ARC 4" pendant speakers and a 50W Class D commercial amplifier for seamless background music and paging in public spaces.
- Stylish and Functional Design – Modern pendant speaker housings mimic suspended light fixtures, ideal for open ceilings in restaurants, retail, offices, and galleries.
- Wide Sound Coverage – Each 4" coaxial speaker features a 120° dispersion angle, delivering consistent, room-filling audio across large areas.
- Compact, Rack-Mountable 50W Amplifier – Efficient 1U Class D amplifier includes RCA, 3.5mm AUX, and microphone inputs, with front-mounted gain controls for easy source integration and system control.
- Reliable Long-Term Performance – Engineered with durable materials and backed by professional-grade quality, this system delivers consistent audio in high-use commercial applications.
Technical Specifications
- Speaker Type: 2-way hanging pendant speaker
- Drivers: 4" Graphite Cone Woofer + 0.75" Silk Dome Tweeter
- Frequency Response: 75Hz – 20kHz (±3dB)
- Power Handling / Sensitivity: 60W RMS / 83dB
- Impedance & 70V Taps: 8 Ohms with built-in 70V/100V transformer (70V: 10W, 5W 2.5W, 1.25W)(100V: 20W, 10W, 5W, 2.5W)
- Connections & Mounting: Pluggable terminal blocks with included bracket and safety cable
- Dimensions / Weight: 8.5" x 6.1"; 4.41 lbs each
- Power Output: 50W @ 70V or 100V, Class D efficiency
- Inputs: RCA, 3.5mm line-in, and 1/4" mic input with volume control
- Frequency Response: 100Hz – 20kHz (+1dB/-5dB) for speech and background music
- Signal-to-Noise Ratio: 80dB for clean, low-noise performance
- Output Options: 70V/100V speaker output via Phoenix connector with selectable switch
- Control Features: Front-panel master volume + individual gain knobs for Line 1 & 2
- Form Factor: Compact metal chassis (6.24" x 10.09" x 1.9"); optional rack-mount kit
- Certifications & Power: RoHS2, FCC, CE certified; external power supply (100–240V AC)