ZoneMaster 1250

 Features 

·         Our new ZoneMaster models are very similar in their feature sets, differing mainly in size and number of channels. 
Looking for fewer channels? Try the 650, 450, or 250.

·         Universal amplifier for applications from 50 to 200 watts

·         24 speaker connections (A and B outputs for all 12 channels)

·         High current for stable operation at 2 Ohms

·         Channel pairs are bridgeable for up to 200 watts @ 4 Ohms

·         Class AB input stage plus premium Class D power stage

·         Independent audio sensing triggers, one for each zone

·         6 Independent 12 volt trigger inputs, one for each zone

·         Looping 12 volt trigger outputs for each zone

·         Master 12 volt trigger input to turn all zones on-off

·         Speaker level input for expanding systems w/out pre out jacks

·         Two bus inputs can be routed to any zone

·         Bus loop output jacks for passing audio to another amp

·         Mono mode combines L and R for single speaker applications

·         Separate level controls for all twelve 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 2U chassis

·         2U rack mounting hardware is included in box

 Specs

Power Output
RMS, All Channels Driven (20 Hz - 20 kHz) 
50 watts x 12 @ 8Ω 
90 watts x 12 @ 4Ω or 2Ω 
160 watts x 6 @ 8Ω (Bridged) 
200 watts x 6 @ 4Ω (Bridged)

Frequency Response 
10 Hz - 60 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

Input Sensitivity: 
700mv = Full output (50 Watts @ 8 Ω) 
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, 2 mA

Audio Trigger Requirements 
2 mV Audio Signal

AC Power Requirement: 
1500 Watts Maximum 
100 Watts Typical 
38 Watts Idle (All Zones on) 
12 Watts Idle (One Zone on) 
0.5 Watts Standby 
110-130 VAC 60 Hz or 220-255 VAC 50 Hz 
Note: AC mains voltage is set only by qualified electronics technician.

Dimensions:
Width: 17.25" (437 mm) 
Depth: 14.5" (369 mm) 
Height, with feet: 4.25" (108 mm) 
Height, without feet: 3.5" (89 mm)

Weight: 
Net: 17 lbs (7.7kg) 
Shipping: 23 lbs (10.4kg)