TOA Electronics F‑2352CU2 Coaxial Wide‑Dispersion Ceiling Speaker – 5" LF + Dome Tweeter

Wide-Dispersion Ceiling Speaker – F-2352CU2

The TOA F‑2352CU2 is a premium wide‑dispersion ceiling speaker designed to deliver uniform, well‑balanced sound across large listening areas. Ideal for commercial installations, it supports both 25 V and 70 V distributed audio systems and uses a coaxial 5-inch driver with a dome tweeter to achieve excellent clarity, coverage, and natural sound reproduction. Engineered for reliable performance in professional environments, the F‑2352CU2 includes overload protection, a metal back‑can, and full UL safety certifications for use in air‑handling spaces.

Key Features

• Wide Dispersion Coverage: Special diffuser ensures broad, consistent high‑frequency performance.
• Coaxial Two‑Way Design: 5-inch low‑frequency cone driver paired with balanced dome tweeter for improved intelligibility.
• Ported Bass‑Reflex Enclosure: Enhances low‑end response for music and voice applications.
• Safety & Compliance: Metal back‑can, safety cable, and UL1480/UL2043/CSA C22.2 safety certifications.
• Loop‑Through Wiring: Removable terminal block allows daisy‑chain connections for efficient installs.
• Overload Protection: Built‑in circuitry safeguards the speaker in distributed systems.
• Ideal for Medium Ceiling Heights: Optimized for 2–4 m mounting applications.

Specifications

General

• Enclosure Type: Bass‑reflex
• Rated Input: 30 W (High Impedance)
• Power Handling:
  • Continuous pink noise: 60 W (8 Ω)
  • Continuous program: 120 W (8 Ω)

Impedance / Transformer Taps

• 70 V Line: 170 Ω (30 W), 330 Ω (15 W), 1 kΩ (5 W), 3.3 kΩ (1.5 W), 10 kΩ (0.5 W)
• 25 V Line: 170 Ω (3.7 W), 330 Ω (1.9 W), 1 kΩ (0.6 W), 3.3 kΩ (0.2 W), 10 kΩ (0.06 W)
• Low Impedance: 8 Ω

Acoustic Performance

• Sensitivity: 90 dB (1 W, 1 m)
• Frequency Response: 70 Hz – 20 kHz (installed in 1/2 free sound field)
• Speaker Components:
  • High Frequency: Balanced dome-type
  • Low Frequency: 12 cm (5") cone-type

Installation

• Mounting Hole: Ø200 mm (7.87")
• Maximum Ceiling Thickness: 37 mm (1.46")
• Input Terminal: Removable locking connector with screw‑down terminals (2 input terminals + 2 bridge terminals)
• Cable Requirements:
  • Solid copper: Ø1.0 – Ø1.6 mm (AWG 18 – 14)
  • Stranded copper: 0.75 – 2.5 mm² (AWG 18 – 14)

Compliance / Certifications

• UL1480 (UEAY)
• UL2043
• CAN/CSA C22.2 No.205 (UEAY7)

Construction

• Enclosure: Plated steel
• Baffle: Fire‑resistant ABS resin (UL‑94 V‑0), black
• Rim: Fire‑resistant ABS resin (UL‑94 V‑0), white, painted
• Punched Net: Steel plate, white, painted

Dimensions & Weight

• Dimensions: Ø230 × 238 (D) mm (Ø9.06" × 9.37")
• Weight: 4.3 kg (9.48 lb), including mounting accessories

Included Accessories

• Front grille × 1
• Tile bridge × 1
• Safety wire (approx. 60 cm / 23.62") × 1