MZC-64 SPECIFICATIONS
LIT13164(rev1)
940 Columbia Ave., Riverside CA 92507 | USA (800) 448 0976 Fax (951) 787 8747 Interna1 951 787 0543 | www.speakercraft.com
AUDIO SECTIONS
Rated Power/Channel
30 Watts, 20 Hz to 20 kHz
(RMS, 2 channels driven into 8 Ohms)
THD (at rated power)
< 0.7 %
Power/Channel
45 Watts @ 1 kHz
(RMS, 2 channels driven into 4 Ohms)
Input Sensitivity
300 mV, VC
(For rated power @ max VC)
2.8 V, NVC
Input Impedance (Source Inputs)
> 22 K Ohms
Input Overload (Source Inputs)
7.2 V
Output Voltage @ Pre-Outs
1.7 V, VC
(w/300 mV @ source inputs)
180 mV, NVC
Output Impedance (Pre-outs)
< 300 Ohms
Frequency Response (@ 1 Watt)
20 Hz to 20 kHz +/- 1.5 dB
Channel Separation
> 50 dB @ 10 kHz
Crosstalk Between Sources
> 65 dB @ 10 kHz
S/N Ratio (Re: Rated output,
> 100 dB
IEC A, source inputs shorted)
Bass Control Range
+/- 10 dB @ 100 Hz
Treble Control Range
+/- 10 dB @ 10 kHz
CONTROL SECTIONS
Contact Closures (dry)
2A, 30 VAC/DC max
Phone Page In Audio Line Level,
> 22k Ohm
Voltage/Impedance
Doorbell In 1 & 2, 3V to
10 mA @ 12 VDC/AC
30V AC or DC
Common IR Out
HI (High Power)
9V Active High, 82 Ohms
LO (Emitter power)
9V Active High, 670 Ohms
Zone IR Outs –
Voltage/Impedance
9.2V Active High, 620 Ohms
Source IR Outs (and loop) –
voltage/impedanc
11.5 V Active High, 390 Ohms
Common Status Out
9.5 V @ 100 mA
(0 to 12 VDC)
GENERAL
Power Consumption
55 Watts
No Signal (idle)
At 1/8 Rated Power
125 Watts
(3.75 Watts/Channel)
Line Ratings (N.A. Version)
120 VAC, 1.8A
Rear Panel Fuse
T5AL 250V
Dimensions
17” (432mm) W x *51⁄4”
(133mm) H x 143⁄4” (375mm) D
*5 3⁄4” (146mm) H, including feet
Weight
23 lbs (10.5 kg)
