TOA- IR-842 Infrared Audio System Main Unit IR-842PMU-AM

Portable Sound System Model

TOA PORTABLE SOUND SYSTEM IR-842 INFRARED AUDIO SYSTEM MAIN UNIT IR-842PMU-AM

FEATURES

Portable Room-Wide Audio with IR Hearing Privacy
Compact Class‑D powered system (~40 W) designed for classrooms and conference rooms, enabling clear audio delivery with infrared coverage without RF interference.
Dual-Channel IR Coverage for Teacher & Student
Simultaneously receives IR signals on two channels—CH A (Teacher, 3.100 MHz) and CH B (Student, 3.350 MHz)—with independent volume and priority control.
Multiple Audio Input Options
Accepts balanced MIC (XLR), AUX stereo input, and Bluetooth® (Ver. 5.0) pairing for flexible source options.
Phantom Power & Priority Keying for Educator Use
Supports switchable +24 V phantom power on MIC input and priority muting for CH‑A—ensuring lecturer speaks over other audio sources.
Integrated Receiver & Expansion Support
Built-in IR receivers plus RJ‑45 port to connect external IR receivers (IR‑842R/PSU) for expanded classroom coverage.

SPECIFICATIONS

TOA PORTABLE SOUND SYSTEM SURFACE MOUNT SPEAKER SYSTEM F-05BT

FEATURES

Compact 5″ Two‑Way Bass‑Reflex Design
Delivers clear, full-range audio ideal for background music or public address, using a 5″ polypropylene woofer and 1″ dome tweeter.
Dual Impedance & 100 V Line Compatibility
Supports both 8 Ω low-impedance and 100 V/70 V distributed audio setups with selectable tap ratings for flexible installation.
Sleek Surface-Mount with One-Hand Install
Designed for quick mounting to walls or ceilings using included temporary docking bracket and angle-adjustable swivel.
Uniform 100° × 100° Coverage
Wide directivity ensures even sound dispersion horizontally and vertically.
Durable Indoor Use with Professional Finish
Constructed of high-impact HIPS with aluminum grille and die-cast bracket in black finish. Rated operating range from –10 °C to +50 °C.

SPECIFICATIONS

Power Handling: 60 W (8 Ω rated), 120 W program (8 Ω)
100 V‑Line Rated Input: 30 W tap (330 Ω); taps: 30W, 10W, 3W, 1W at 100 V line; 30 W, 15 W, 5 W, 1.5 W, 0.5 W at 70 V
Rated Impedance: 8 Ω, multi-voltage taps for 100/70 V
Sensitivity: 90 dB (1 W @ 1 m) (1/2 free-field)
Frequency Response: 60 Hz – 20 kHz (–10 dB)
Crossover Frequency: 4.5 kHz
Directivity: 100° horizontal × 100° vertical (at 1 kHz)
Drivers: 13 cm (5″) PP‑cone woofer; 25 mm (1″) dome tweeter
Connector: Push‑in terminal
Operating Temp Range: –10 °C to +50 °C
Dimensions (W×H×D): 162 × 274 × 164 mm
Weight: 2.7 kg

TOA PORTABLE SOUND SYSTEM SURFACE MOUNT SPEAKER SYSTEM F-08BT

FEATURES

High-Performance 8″ Two‑Way Design
Offers extended low-frequency response and high SPL capacity for voice and music reinforcement.
Rated for 90 W (8 Ω) with 100 V Line Support
Handles demanding audio signals; supports 60 W input for distributed 100 V or 70 V systems.
Outdoor Use Certification (Black Outdoor Model)
IP65-rated and compliant with EN 54‑24 Type B and UL 1480A for acceptable outdoor/evacuation use (for BT-WP model).
Flexible Mounting with Swivel Bracket
Installation bracket supports both wall and ceiling use with angle adjustment up to ~70°.
Uniform 100° Coverage at 1 kHz
Wide area sound projection with consistent tonal quality.

SPECIFICATIONS

Power Handling: 90 W (8 Ω rated noise), 180 W program (8 Ω)
100 V‑Line Rated Input: 60 W tap (170 Ω), taps: 60/30/15/3 W at 100 V; 60/30/15/7.5/1.5 W at 70 V line
Rated Impedance: 8 Ω, multi-tap options for 100/70 V
Sensitivity: 90–91 dB (1 W @ 1 m)
Frequency Response: 70 Hz – 20 kHz (–10 dB)
Crossover Frequency: 3 kHz
Directivity: 100° × 100° at 1 kHz
Drivers: 20 cm (8″) PP‑cone woofer; 25 mm (1″) dome tweeter
Connector: M4 screw terminal, 9 mm barrier spacing
Operating Temp Range: –10 °C to +50 °C
Dimensions (W×H×D): 251 × 392 × 216 mm
Weight: 5.5 kg