Toa PJ-304 Specification Sheet

PJ-304
Projection Speaker System
DESCRIPTION
The PJ-304 are bass-reflex HIPS resin enclosure 5" (12cm) cone-
type projection speakers intended for ceiling and wall installation. 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) line.
Input impedance is adjustable with rotary switch on the upper side
of the speaker.
FEATURES
• 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 BGM and announcements
Wiring Diagram
PJ-64
Rotary switch
Matching
transformer
OFF
10kΩ
OFF
OFF
8Ω
HOT
3.3kΩ
0
1.7kΩ
COM
(Factory–preset wiring)
COM
PJ-304
Rotary switch 1 Rotary switch 2
Matching
transformer Network
8Ω 8Ω
2kΩ 16Ω
OFF
1kΩ
OFF
HOT 670Ω 0Ω
70V
500Ω 8Ω
OFF
330Ω
100V
COM 0Ω
COM
(Factory–preset wiring)
Note: Never connect the 8 Ω terminal to the 100 V or 70 V line.
APPEARANCE AND
DIMENSIONAL DIAGRAM
ø60 (ø2.36")
3–ø6.5 (ø0.26")
ø72 (ø2.83")
ø186 (ø7.32")

SPECIFICATIONS

PJ-64
Enclosure: Bass-reflex type
Rated Input: 6W (100V line), 3W (70V line)
Rated Impedance: 100V line: 1.7kΩ (6W), 3.3kΩ (3W), 10 kΩ(1W)
70V line: 1.7kΩ (3W), 3.3kΩ (1.5W), 10 kΩ (0.5W)
Sensitivity (1W, 1m): 90dB (500 – 5,000Hz, pink noise)
Frequency Response: 100 – 18,000Hz (peak –20dB)
Speaker Component: 5" (12cm) cone-type
Speaker Cord: 2-core cabtyre cord 60cm (1.97ft) with diameter of
6mm (0.24")
Finish: Enclosure: HIPS resin, off-white (RAL 9010 or
equivalent colour)/
Grille: Surface-treated steel plate net, off-white
(RAL 9010 or equivalent colour), paint
ø186 × 369(H) mm (ø7.32" × 14.33")
Dimensions:
Weight: 1.5kg (3.31 lb) (unit only)
Swivel bracket × 1,
Accessory:
Speaker mounting screw (4 × 16) × 3
PJ-304
Enclosure: Bass-reflex type
Rated Input: 30W (100V , 70V line, 8Ω)
Rated Impedance: 100V line: 330Ω (30W), 500Ω (20W), 670Ω (15W) ,
1kΩ (10W), 2kΩ (5W)
70V line: 170Ω (30W), 250Ω (20W), 330Ω (15W),
500Ω (10W), 1 kΩ (5W)
8Ω (30W)
Sensitivity (1W, 1m): 91dB (500 – 5,000Hz, pink noise)
Frequency Response: 70 – 20,000Hz (peak –20dB)
Speaker Component: 5" (12cm) cone-type + balanced dome tweeter
Speaker Cord: 2-core cabtyre cord 60cm (1.97ft) with diameter of
6mm (0.24")
Finish: Enclosure: HIPS resin, off-white (RAL 9010 or
equivalent colour)
Grille: Surface-treated steel plate net, off-white
(RAL 9010 or equivalent colour), paint
ø186 × 369(H) mm (ø7.32" × 14.33")
Dimensions:
Weight: 2.1kg (4.63 lb) (unit only)
Swivel bracket × 1,
Accessory:
Speaker mounting screw (4 × 16) × 3
(Horizontal)
360˚
Adjustable angle