Parasound(파라사운드) 파워앰프 ZM2350

ZoneMaster 2350

 Features Specs Reviews Support

· 350 watts x 2 @ 8 Ω

· 600 watts x 2 @ 4 Ω

·  2 Ω stable for driving multiple speaker pairs

· Two pairs of speaker outputs with A/B buttons

· Lockout switch on rear panel to disable A/B buttons

·  High pass filter, switchable for 30Hz or 80Hz

· Automatic on/off by 12V trigger w/ looping output

· Automatic on/off by audio signal

· Speaker level input enables integration with systems lacking preamp output jacks

· Parasound designed class AB input stage w/ premium Class D power stage

· Subwoofer mode for driving multiple in-wall subs without the need for an external crossover

· Mono mode combines L and R for single speaker applications

· Mono full range preamp output

· Subwoofer 80Hz, 24dB/oct. low pass preamp output

· Looping left and right output jacks

· Left and right input level controls

· Efficient, low heat design

· Short circuit and overload protection

· 0.5 watt standby power consumption meets EU and Energy Star requirements

· 2U rack mounting hardware is included in box

Power Output

RMS, Both Channels Driven (20 Hz – 20 kHz)

350 watts x 2 @ 8 Ω

600 watts x 2 @ 4 Ω or 2 Ω

Minimum Speaker Impedance (Output A+B)

Stereo or Mono Mode: 2 Ω

Subwoofer Mode: 4 Ω

Note: Operation at these minimum impedances might require additional ventilation.

Frequency Response

10 Hz – 70 kHz, +0/-3 dB

20 Hz – 20 kHz, +0/-0.8 dB

Total Harmonic Distortion

< 0.05 % at typical listening levels

< 0.9 % at full power

Inter-channel Crosstalk

70 dB at 20 kHz

Input Sensitivity

2 Volts = Full output (350 Watts @ 8 Ω)

Total gain = 29 dB (Level controls set to Maximum)

S/N Ratio

> 100 dB, input shorted, unweighted

> 114 dB, input shorted, IHF A-weighted

High and Low Pass Crossovers

Sub Mode and Sub out jack: 80 Hz, 24 dB per octave

High Pass Filter: 30 Hz or 80 Hz, 12 dB per octave

DC Trigger Requirements

+9 Vdc to +12 Vdc, 5 mA

Audio Trigger Requirements

2 mV audio signal (8-15 minutes turn off delay)

AC Power Requirement

1500 Watts maximum

100 Watts typical (music playing, typical listening level)

30 Watts idle (no music playing)

0.5 Watts in standby

110-240 VAC 50/60 Hz

Dimensions

Width: 17.25" (438 mm)

Depth: 14.5" (368 mm)

Depth: 16.25" (412 mm) with cables connected

Height, with feet: 4.25" (108 mm)

Height, without feet: 3.5" (89 mm), 2U

Weight

Net: 15 lbs. (6.8 kg)

Shipping: 22.25 lbs. (10.1 kg)