Peavey MD-III User Manual

SPECIFICATIONS
All specifications are typical unless
otherwise noted, and are referenced to
nominal output ievel (0 dBV) unless
otherwise ntoed. All measurements are
wideband 20 Hz to 20 kHz unless
otherwise stated.
0 dBV = 1 volt
0 cBu = .778 Volt
CHANNEL
EQUIVALENT INPUT NOISE
-133 dBV (150 ohm, 25° C., 60 dB
Gain)
FREQUENCY RESPONSE
±2 dB 20-20.000 Hz all EQ flat
DISTORTION
Less than .05% @ 0 dB Output
60 dB Gain
Typical .003% @ 0 dB Output 30 dB
Gain
(Mic input to L or R outputs. EQ flat,
Sliders at 0)
COMMON MODE REJECTION RATIO
(CMRR)
Greater than 100 dB typical
INPUT IMPEDANCE
Mic = 2K ohms
Line =10K ohms
Patch = 20K ohms
OUTPUT IMPEDANCE
Patch Send = 100 ohms
HIGH EQ
±15 dB @ 10 kHz Minimum
Center Detent flat ±2 dB
MID EQ
±15 dB @ Selected Frequency
Center Detent flat +2 dB
MID FREQUENCY
200 Hz to 5 kHz adjustment of Mid
Frequency
LOW EQ
±15 dB ® 50 Hz Minimum
Center Detent flat ±2 dB
MAXIMUM PREAMP GAIN
60 dB Minimum
MINIMUM PREAMP GAIN
2 dB
MAXIMUM CHANNEL GAIN
70 dB
(Pan at L or R, Slider @ Max, EQ
MAXIMUM INPUT LEVEL
Mic = +16 dBV (6.3V RMS)
Line - +36 dBV (60V RMS)
Patch Return = +18 dBV (8V RMS)
MAXIMUM OUTPUT LEVEL
Patch Send = +18 dBV (8V RMS)
NOMINAL INPUT LEVEL
Mic = -20 dBV (100 mV, -18 dBu)
Line = 0 dBV (IV RMS)
Patch Return = 0 dBV (1.0V RMS)
HEADROOM
Nominal = 18 dBV
Red LED = 3 dBV
PAN CHARACTERISTICS
2 dB down ©Mid Position
LED LEVEL
Red = +15 dBV (5.62V RMS)
MASTER
LED METER CALIBRATION
0 = 0 dBV (1.0V RMS)
NOMINAL OUTPUT LEVEL
UNBALANCED
Master = +0 dBV (1.0V RMS)
L & R = +0 dBV (1.0V RMS)
AUX A-F = +0 dBV (1.0V RMS)
NOMINAL OUTPUT LEVEL
BALANCED (MD-IIIB only)
Master = +6 dBV (2.0V RMS)
L & R = +6 dBV (2.0V RMS)
AUX A & B = +6 dBV (2.0V RMS)
NOMINAL HEADROOM
Master = 19 dB (Balanced and
Unbalanced)
L & R = 19 dB (Balanced and
Unbalanced)
AUX A-F = 19 dB (Balanced and
Unbalanced)
MAXIMUM OUTPUT LEVEL
UNBALANCED
Master = +19.5 dBV (9.5V RMS,
+215 dBu)
L & R = +19.5 dBV (9.5V RMS.
+21.5 dBu)
AUX A-F = +19.5 dBV (9.5V RMS,
+21.5 dBu)
MAXIMUM OUTPUT LEVEL
BALANCED (MD-III B only)
L & R = +19.5 dBV (9.5V RMS,
+215 dBu)
AUX A & B = +19.5 dBV
(9.5V RMS, +21.5 dBu)
OUTPUT IMPEDANCE
Master = 100 ohms
L & R - 100 ohms (Unbalanced)
600 ohms (Balanced, B
version only)
AUX A-F = 100 ohms (Unbalanced)
AUX A-B = 600 ohms (Balanced, B
version only)
OUTPUT NOISE
MD-lll-16
Residual: -97 dBV
(L & R sliders down)
Bus: -88 dBV
(All Channel sliders down, Eflects
Return Down, all Pan at middle)
Nominal: -82 dBV
(All Channels at 30 dB Gain. 150
ohm input, EQ Flat, Pan Middle,
sliders at 0, All assigns at L & R,
Effects Returns down)
MD-lll-12
Residual: -97 dBV
(L & R Sliders Down)
Bus: -89 dBV
(All Channel sliders Down, Effects
Returns Down, all Pan at middle)
Nominal: -84 dBV
(All Channels at 30 dB Gain,
150 ohm Input, EQ flat, Pan
Middle, Sliders at 0, All assigns at
L & R, Effects Returns down)
AUX A-C RETURN INPUT
IMPEDANCE
33K ohms
AUX A-D RETURN GAIN
16.5 dB Max
AUXILIARY INPUT GAIN
0 dB
(Master, L, R, AUX A-F)
PFL AUXILIARY
Tip = PFL Signal @ IV RMS
Nominal
Ring = PFL Switch Signal
(Grounding Activates PFL)
HEADPHONE
Stereo 8 ohm to 200 ohm nominal
Tip = Left, Ring = Right, Sleeve =
Ground
500 mVV Total Power
Less than 1% Distortion
POWER CONSUMPTION
120V AC 60 Hz, 30 watts
flat)
understand the unit's functions, please
study the block diagram carefully.

Peavey MD-III Specifications

General

Brand	Peavey
Model	MD-III
Category	Music Mixer
Language	English