TOA Projection Style PA Speaker PJ-304

The PJ-304 projection style speakers are built within a bass-reflex HIPS resin enclosure 5″ (12cm) cone-type projection speakers intended for ceiling and wall installation.


  • Stylish and outstanding design inspired by the finest lighting fixtures
  • Flexible speaker direction adjustment with accessory brackets
  • Repaintable
  • Input impedance easily changeable
  • Ideally suited for background music (BGM) and announcements
  • Color: Off-white
  • Five year warranty




The PJ-304 also includes a balanced dome tweeter. They have an outstandingly stylish design that is inspired by the finest lighting fixtures, allowing them to be harmoniously installed with lighting equipment. They are ideally suited for such applications as BGM and announcements at airports, subway stations, art museums and shopping malls. The speakers are easy to repaint, extending the range of design needs they can meet. A supplied swivel bracket accessory allows for flexible speaker angle adjustment. PJ-304 is driven on a high- and low impedance (8 ohm) line. Input impedance is adjustable with rotary switch on the upper side of the speaker.

Rated Input (100V line): 30W
Rated Impedance 100 line: 330Ω (30W),500Ω (20W), 670Ω (15W), 1kΩ (10W), 2kΩ (5W) | 70V line: 170Ω (30W), 250Ω (20W), 330Ω (15W), 500Ω (10W, 1kΩ (5W)
Sensitivity: (1W, 1m) 91 dB
Frequency Response 70 – 20,000 Hz
Speaker Component 12cm cone-type + balanced dome tweeter
Finish Enclosure: HIPS resin, off-white
Grille: Surface-treated steel plate net, off-white
Dimensions:  186 x 369 (H) mm (7.3” x 14.5”)
Weight:  2.1kg (4.6 lbs)