Block diagram, Specifications, Accessories – Toa E-232 User Manual
Page 7: Block diagram 9. specifications
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9. SPECIFICATIONS
* 0 dB = 0.775 Vrms
Note: The design and specifications are subject to change without notice for improvement.
• Accessories
Frequency Response
20 Hz to 20 kHz +1, –2 dB
Total Harmonic Distortion
Less than 0.01% (1 kHz rated input/output)
Noise Level (IHF-A)
Less than –98 dB* (EQ: ON, all equalization controls: 0, GAIN : 0, HPF: 15 Hz)
Input
+4 dB*, 30 kΩ (GAIN: 0)
Output
+4 dB*, 1 kΩ
Gain
+12 dB to –12 dB adjustable
Center Frequency (Hz)
40, 63, 100, 160, 250, 400, 630, 1 k, 1.6 k, 2.5 k, 4 k, 6.3 k, 10 k, 16 k
Equalization Range
Boost: +12 dB or +6 dB, Cut: –12 dB or –6 dB (selectable by internal switches)
Highpass Filter
–12 dB per octave (cutoff frequency: 15 Hz to 300 Hz variable)
Power Requirements
E-232 301H: 220 – 240 V AC, 50/60 Hz
E-232 313H: 220 – 240 V AC, 50/60 Hz
E-232 L:
120 V AC, 60 Hz
Power Consumption
11 W (120 V AC), 13 W (220 – 240 V AC)
Color
Black
Dimensions
483 (w) x 46 (h) x 311 (d) mm (19.02" x 1.81" x 12.24")
Weight
3.8 kg (8.38 lb)
Security cover ............................................ 1
Security cover fixing screw ........................ 2
Rubber foot ................................................ 4
Rack mounting screw ................................ 4
Blind label .................................................. 1 sheet
8. BLOCK DIAGRAM
14-POINT GEQ (2/3 OCT)
HPF
BOOST
CUT
PEAK
EQ
GAIN
ON/OFF
* Internal switch
INPUT
OUTPUT
CH1 & CH2
+12 dB
to –12 dB
f: 15 Hz
to 300 Hz
(–12 dB/OCT)
+12 dB/ +6 dB
–12 dB/–6 dB
*
*
40
100 250 630 1.6 k 4 k 10 k
63
160 400
1 k 2.5 k 6.3 k 16 k
(Hz)