Owner's manual

ManualsBrandsToa ManualsEquipmentE-232

OPERATING INSTRUCTIONS

DUAL EQUALIZER E-232

Thank you for purchasing TOA's Dual Equalizer.

Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.

TABLE OF CONTENTS

1. IMPORTANT SAFETY INSTRUCTIONS .... 2

2. SAFETY PRECAUTIONS ............................. 3

3. GENERAL DESCRIPTION ........................... 4

4. FEATURES ................................................... 4

5. HANDLING PRECAUTIONS ........................ 5

6. NOMENCLATURE AND FUNCTIONS ......... 5

Front .............................................................. 5

Rear ............................................................... 6

7. INTERNAL SWITCH SETTINGS ................. 6

8. BLOCK DIAGRAM ...................................... 7

9. SPECIFICATIONS ....................................... 7

Accessories .................................................. 7

10. DIMENSIONAL DIAGRAM ......................... 8

Summary of content (8 pages)

PAGE 1
OPERATING INSTRUCTIONS DUAL EQUALIZER E-232 TABLE OF CONTENTS 1. IMPORTANT SAFETY INSTRUCTIONS ..... 2 7. INTERNAL SWITCH SETTINGS .................. 6 3. GENERAL DESCRIPTION ............................ 4 9. SPECIFICATIONS ........................................ 7 Accessories ................................................... 7 2. SAFETY PRECAUTIONS .............................. 3 4. FEATURES .................................................... 4 5. HANDLING PRECAUTIONS .........................
PAGE 2
1. IMPORTANT SAFETY INSTRUCTIONS • Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus. • Read these instructions. • Keep these instructions. • Heed all warnings. • Only use attachments/accessories specified by the manufacturer. • Follow all instructions. • Do not use this apparatus near water. • Clean only with dry cloth. • Do not block any ventilation openings.
PAGE 3
2. SAFETY PRECAUTIONS • Before installation or use, be sure to carefully read all the instructions in this section for correct and safe operation. • Be sure to follow all the precautionary instructions in this section, which contain important warnings and/or cautions regarding safety. • After reading, keep this manual handy for future reference.
PAGE 4
· When connecting the unit's power cord to an AC outlet, use the AC outlet with current capacity allowable to the unit. · The supplied rack-mounting screws can be used for the TOA equipment rack only. Do not use them for other racks. · When installing the unit in a rack other than that of TOA, be sure to use the screws with a diameter of over 5 mm and length of over 20 mm to mount the unit. Failure to do so may cause personal injury.
PAGE 5
. HANDLING PRECAUTIONS • Line voltage must not exceed ±10% of that indicated at the unit’s AC inlet. Line frequency can be 50 Hz or 60 Hz. • The power supply cord supplied with the E-232 is designed for exclusive use with each equipment. Never use them with other equipment. • When cleaning the unit, be sure to turn the power switch to OFF. Wipe with a soft dry cloth. If it gets very dirty, use the soft cloth slightly moistened in neutral cleanser.
PAGE 6
[Rear] 9 8 10 10 11 11 8. AC inlet Connect this inlet to the wall outlet via the supplied power cord. 9. Signal ground Hum noise may be generated when external equipment is connected to the unit . Connecting this terminal to the signal ground terminal of the external equipment may reduce the hum noise. Note This ground is not for protective ground. 10. Input and output terminals These terminals are of unbalanced type. Phone jacks and screw terminals are connected in parallel.
PAGE 7
8. BLOCK DIAGRAM PEAK CH1 & CH2 CUT * BOOST * +12 dB/ +6 dB GAIN INPUT 14-POINT GEQ (2/3 OCT) HPF +12 dB to –12 dB –12 dB/–6 dB OUTPUT 40 100 250 630 1.6 k 4 k 10 k (Hz) f: 15 Hz to 300 Hz 1 k 2.5 k 6.3 k 16 k 63 160 400 (–12 dB/OCT) EQ ON/OFF * Internal switch 9. SPECIFICATIONS Frequency Response 20 Hz to 20 kHz +1, –2 dB Noise Level (IHF-A) Less than –98 dB* (EQ: ON, all equalization controls: 0, GAIN : 0, HPF: 15 Hz) Total Harmonic Distortion Input Output Less than 0.
PAGE 8
10. DIMENSIONAL DIAGRAM Unit: mm (in) [Rear] [Front] 311 (12.24) [Side] 2 (0.08) 483 (19.02) 46 (1.81) 466 (18.35) 32 (1.26) [Top] 20 (0.79) 280 (11.02) 419 (16.5) URL: http://www.toa.