Parasound Zpre2 User manual

Specications
Continuous power output:
45 watts RMS x 2,20 Hz - 20 kHz,8Ω,both channels driven
60 watts RMS x 2,20 Hz - 20 kHz,4Ω,both channels driven
90 watts RMS x 1,20 Hz - 20 kHz,8Ω,minimum impedance
Current capacity:12 amperes peak per channel
Frequency response:5 Hz - 100 kHz,+0/-3 dB
Total harmonic distortion: < 0.07 % full power;< 0.02 % typical levels
IM distortion: < 0.05 %
Dynamic headroom:1.5 dB
Inter-channel crosstalk:80 dB at 1 kHz;60 dB at 20 kHz
Input impedance:33 kΩ
Input sensitivity:600 mV;1.5 V for full output
S/N ratio:116 dB,input shorted, IHF A weighted
Dimensions:9-1/2" w x 1-3/4" h x 10" d,2" h with feet
Net weight:7 lbs.
Features
45 watts per channel into 8
60 watts per channel into 4
90 watts bridged into 8mono
Fully discrete circuitry with Toroid power transformer
Low heat design
Headphone jack
Indicators for AC present and channel operating status
Automatic on/o by 9 – 12 V trigger
Automatic on/o by audio signal with adjustable sensitivity
Level controls for each channel;ground lift switch
Gold-plated RCA input jacks and looping line output jacks
5-way speaker terminals
Unique half-rack width chassis;1 rack space high
Fastening hardware available for rack mounting
Parasound's 10 years parts,5 years labor warranty
The Zamp v.3 continues Parasound's proven amplier design to give you stellar reliability,amazing sound
quality,and plenty of power, all in a small package.Whether you use it as a zone amplier or the
centerpiece of a mini-component system,this full featured amplier will exceed your expectations.
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Zcustom
Zpre2 -Two channel preamp,4Audio &Video inputs with 2-way RS-232 control
Features
Two-way RS-232 serial port connection
Four line-level audio and four composite video inputs
Input 1 auto select priority function,defeatable
External IR repeater Input jack
Remote control includes discrete codes for O and On
Switchable auto or manual turn on/o
12V trigger automatic turn/o,defeats Power button
12V output to trigger other components
Record outputs for video and fixed level audio
Headphone jack,automatically mutes line out
Gold-plated RCA jacks
Analog motor-driven volume control
Outstanding design,parts quality and specs
Voltage switchable between 115v and 230v
Unique half-rack width chassis;1 rack space high
Fastening hardware available for rack mounting
Specifications
Frequency Response –Audio
10 Hz - 100 kHz,+0/-3 dB
10 Hz - 50 kHz,+0/-0.8 dB
Frequency Bandwidth – CompositeVideo: 10 MHz
Total Harmonic Distortion: 0.006%
S/N Ratio:112 dB,input shorted, IHF A-weighted
92 dB,input shorted, unweighted
Input Impedance:15k Ω
Input Sensitivity:150 mV for 1V output
Maximum Output:7.6V
Crosstalk:83 dB at 1 kHz; 76 dB at 20 kHz
Tone Controls:Bass +/- 8 dB at 100 Hz
Treble +/- 10 dB at 10 kHz
AC Power Requirement:110 – 120V / 220 -240V, 50 – 60 Hz
2 watt standby;20 watts when turned on
Dimensions:9 1/2”Wide x 10” Deep with connectors x 2” High with feet
13.4” panel only, 241 x 254 x 50mm, 44.1mm panel only
NetWeight: 4.6 lbs, 2.1 kg