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ZoneMaster4 4 kanalų stiprintuvas
Parasound
2129 €
Features
- 120 watts x4 @ 8 Ω
- 150 watts x4 @ 4 Ω or 2 Ω
- 8 speaker connections (A and B outputs for both channels)
- High current for stable operation at 2 Ohms
- Class AB input stage plus premium Class D power stage
- Bus input with looping outputs
- Audio sensing auto-on trigger, independent for each zone
- 12 volt auto-on trigger inputs, one for each zone
- Master 12V trigger input to turn all zones on-off together
- Looping 12 volt trigger outputs
- Speaker level input for expanding systems w/out pre out jacks
- Mono mode combines L and R for single speaker applications
- Separate level controls for all 4 channels
- Detachable speaker connectors accept up to 12 gauge wire
- Short circuit and overheat protection with front panel indicators
- 0.5 watt standby power consumption meets Energy Star & EU specs
- Compact 1u chassis size
- Rack mount kit included in the box
Techninė specifikacija
Power Output
RMS, Both Channels Driven (20 Hz - 20 kHz) 120 watts x 4 @ 8Ω 150 watts x 4 @ 4Ω or 2Ω
Minimum Speaker Impedance
A+B Outputs of a Single Channel: 2 Ω
Frequency Response
20 Hz - 20 kHz, +0/-0.25 dB 5 Hz - 50 kHz, +0/-3 dB
Total Harmonic Distortion
< 0.05 % at typical listening levels < 1.0% at full power
Interchannel Crosstalk
70 dB at 20 kHz
Total Gain
29 dB (Level controls set to Maximum)
S/N Ratio
>112 dB, input shorted, IHF A-weighted
DC Trigger Requirements
+9 Vdc to +12 Vdc, 5 mA
Audio Trigger Requirements
2 mV audio signal
AC Power Requirement
600 Watts maximum; 60 Watts typical (music playing in all zones); 30 Watts idle (all zones on); 15 Watts idle (one zone on); 100-250 VAC 50/60 Hz (automatic)
Dimensions
Width
17.25" (437 mm)
Depth
14.25" (362 mm)
Depth
16" (406 mm) with cables connected
Height, with feet
2.5" (63.5 mm)
Height, without feet
1.75" (45 mm), 1U
Weight
Net
12 lbs. (5.5kg)
Shipping
18 lbs. (8.2 kg)
ZoneMaster4 4 kanalų stiprintuvas - Digital Audio
Parasound
2129 €