Toa SF-30 Скачать руководство пользователя страница 2

SPECIFICATIONS

Enclosure

Vented (bass reflex) type

Crossover  Frequencies

1 kHz, 8 kHz

Crossover Slope

1 kHz; 18 dB/Oct.

8 kHz: 12 dB/Oct.

Speakers

Low Frequency

12 " woofer, 2.83 " (72 mm) edge-wound

copper ribbon voice coil, Aluminum diecast

Mid and High Frequencies

Level Controls

0 to -10 dB (with an “OFF” position)

Mid Frequency

High Frequency

construction
CD horn plus compression driver. duralumin
diaphragm
Horn tweeter, duralumin diaphragm

Input Terminals

Two 1/4 " phone jacks and screw type, both for
full-range

Power Handling Capacity

Continuous Pink Noise

Continuous Program

120 watts RMS of band-limited pink noise
(50 Hz to 20 kHz, 24 Hours)
360 

watts

Enclosure Materials

and Finish

Midium Density Fiber board, Polyester in
gray color

Dimensions

25.0 (H) x 15.3 (W) x 13.7 (D) inches
636 (H) x 388 (W) x 347 (D) mm

Nominal Impedance

Sensitivity

8 ohms

100 dB (1W/1 m, Band-limited pink noise,

250 Hz to 2.5 kHz)

Weight

61.7 Ibs (28 kg)

Standard Accessories

Optional Accessories

8 rubber pieces for T-nut holes

HY-30, HY31 Ceiling Mounting Bracket

Frequency Response

70 Hz to 20 kHz

Box Tuning Frequencv

62 Hz

*Specifications are subject to change without notice

APPEARANCE AND DIMENSIONAL DIAGRAM

OPTION

HV-30 Adjustable Ceiling Mount Bracket for Use

with the HY-31

*Mounting angle is adjustable 360° horizontal and ± 10

o

vertical 40° angle shown in the figure.

Ceiling Mount Bracket

Speaker Mount Bracket

Vertical Adjustment Bolts

Horizontal Adjustment Nut

Safety Bolt

j   

Enclosure

k       

Woofer

l  

Mid-range (CD Horn)

m         

Tweeter

n  

High frequency level control

o  

Mid frequency level control

p  

Input panel

q  

Mounting nuts

r  

Punched metal grille

INPUT PANEL

HY-31 Mount Bracket for Use with HY-30

* T-nuts for ceiling suspension are provided on the rear slant

and both sides of the SF-30 enclosure, permitting it to be
readily suspended from the ceiling when used with the
HY30 and HY31.

Screw 

terminal

The screw type terminals are connected in parallel with the
1/4 " phone jacks. Two 1/4 " phone jacks can be converted
into XLR connectors by removing mounting panel and
installing XLR connector.

LEVEL CONTROLS

MID FREQUENCY LEVEL CONTROL

 FREQUENCY LEVEL CONTROL

Separate level controls are provided for mid and high
frequencies.

Make the level setting according to the environmental
conditions, although almost flat frequency response is
obtainable as long as the level controls remain within the
“NORMAL” ranges.

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