Specifications, M-864d – Toa M-864D User Manual
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28. SPECIFICATIONS
28.1. M-864D
Version
CE/CE-GB
CE-AU
CU
Power Source
220 – 240 V AC, 50/60 Hz 220 – 240 V AC, 50 Hz
100 – 120 V AC, 60 Hz
Power Consumption
30 W
Frequency Response
20 Hz – 20 kHz, ±1 dB
Sampling Frequency
48 kHz
Dynamic Range
100 dB or more
Distortion
0.03 % or less, 1 kHz, +4 dB* input/output, 20 Hz − 20 kHz BPF
Crosstalk
−80 dB or less, 1 kHz
Input
Monaural input, 8 channels, removable terminal block (3 P)
Phantom power (+24 V DC, 10 mA, ON/OFF switchable for each channel)
Gain setting (settable for each channel)
: PAD ON Gain min., +4 dB* (max. +24 dB*), 10 kΩ, electronically-balanced
Gain max., −14 dB* (max. +6 dB*), 10 kΩ, electronically-balanced
: PAD OFF Gain min., −10 dB* (max. +10 dB*), 7 kΩ, electronically-balanced
Gain max., −56 dB* (max. −36 dB*), 7 kΩ, electronically-balanced
Stereo Input (L, R), 7 channels (1-A, 1-B, 1-C, 2-A, 2-B, 2-C, front-mounted input),
RCA jack (stereo mini jack provided on the front panel)
: −10 dB* (max. +10 dB*), 10 kΩ,
Trim gain for each individual channel: −∞ to 0 dB (except front-mounted input)
•
1-A (L), 1-B (L), and 1-C (L) are mixed after passing through each trim gain
circuit (the same applies to R channel)
•
2-A (L), 2-B (L), and 2-C (L) are mixed with front-mounted input after
passing through each trim gain circuit (the same applies to R channel)
Output
4 channels, +4 dB* (max. +24 dB*), applicable load 600 Ω or more,
electronically-balanced, removable terminal block (3 P)
REC OUT (L, R): –10 dB* (max. +10 dB*), applicable load 1 kΩ or more, RCA jack
Gain is adjustable.
AD Converter
24 bits
DA Converter
24 bits
Preset Memory
16
Signal Processing Section
Automatic Resonance
Control (ARC) Function
Automatic EQ curve creation by ARC, 4 channels (each output channel), settable
independently on each channel
Feedback Suppressor
(FBS) Function
Feedback suppressor filter creation, 8 channels (each monaural input channel),
settable independently on each channel
Filter
8 channels (each monaural input channel), settable independently on each
channel, high-pass filter: 20 Hz − 20 kHz
Tone Controller
BASS, Low-shelving filter: 20 − 500 Hz, ±15 dB
MID, parametric equalizer: 20 Hz − 20 kHz, ±15 dB
Q: 0.267 − 69.249
TREABLE, high-shelving filter: 6 − 20 kHz, ±15 dB
10 channels (each monaural input channel, each stereo mixing input channel),
settable independently on each channel
Equalizer
Parametric equalizer: 20 Hz − 20 kHz, ±15 dB, Q: 0.267 – 69.249
4 channels (each output channel)
Matrix
12 x 4
Crosspoint Gain
−∞ to 0 dB in 1 dB steps
Automatic Mute Function
Stereo input section matrix, independent control
* 0 dB = 0.775 V