background image

AC VOLTAGE, INSTALLATION AND RACK MOUNTING

3

115v - 230v AC Voltage Selector Switch

This switch is found on the chassis rear panel. The 115V position of this switch is correct for 
North America; most other regions require setting it to 230V. Make sure the 115/230V switch 
is set for the correct AC line (mains) voltage before you connect the Model 2125’s power cord 
and before you install it. The unit may be seriously damaged if this switch is set incorrectly.

Installation and Ventilation Requirements

Install your Model 2125 away from heat sources such as heating ducts, radiators, or other heat 
producing components. Always position it horizontally.
Observe the following ventilation guidelines when installing the Model 2125 in an equipment 
rack or any other enclosed space:
You should never install the Model 2125 in an unventilated equipment cabinet or compartment 
because hot air will not exhaust adequately to prevent overheating. Air won’t often circulate 
adequately in a cabinet or enclosure whose front and back sides are open; pockets of intense 
heat can still develop around any heat-producing equipment. Therefore, a ventilation fan is high-
ly recommended. Allow a few inches of empty space on each side and above the unit and try 
to avoid crowding or stacking the Model 2125 tightly between other components. A ventilation 
fan is also recommended where other equipment must be mounted close to the Model 2125.
Do not place the unit on carpeting or any other material that could obstruct air flow into the 
ventilation holes in its chassis bottom.

Rack Mounting

The Model 2125 front panel occupies only two rack spaces in a standard 19

 equipment rack.

For rack mounting, you’ll need to use the Parasound RMK22 rack mounting kit (purchased 
separately). We recommend that you use the 8 insulated shoulder washers with the four 
mounting bolts which are included with the RMK22. Position these washers on both sides 
so they “sandwich” the front panel before the mounting bolts are screwed into the rack rail. 
This will eliminate metal-to-metal contact between the Model 2125 chassis, the equipment 
rack, and the other components in the rack.

             CAUTION

To Prevent Electric Shock, Do Not

Remove Cover. No User-Serviceable

Parts Inside. Refer Servicing To

Qualified Service Personnel.

              WARNING 

To Prevent Fire Or Shock Hazard,

Do Not Expose This Unit To Rain

Or Moisture.

2125 Two Channel Amplifier

Parasound Products, Inc.

San Francisco, CA    U S A

THX and Ultra2 are trademarks of THX Ltd.

which may be registered in some jurisdictions.

All right reserved.

Speaker Pair A

L

R

Mono

Manual

Audio Sens

Max Min

12V Trigger

Ground

Lift Norm

Mono

Stereo

4-8

Ohms

2-3 

Ohms

230V

50Hz

115V

60Hz

20Hz 40Hz

Flat

Audio

Auto Turn On

Loop

Level

Bridging

Input

12V

In

Loop

R

Mono

THX

THX

AC      115V/60Hz

AC      230V/50Hz

Power Consumption: 550W

AC

Voltage

Load

Impedance

L

High Pass Filter

Speaker Pair B

L

R

Mono

Protective Cover

Содержание NewClassic Model 2125

Страница 1: ...Model 2125 Two Channel Amplifier A B Power M o d e l 2 1 2 5 T w o C h a n n e l A m p l i f i e r Protect Hi Temp L R Model 2125 Two Channel Power Ampli er OWNER S GUIDE...

Страница 2: ...will only fit into a grounding power outlet If you are unable to insert the plug into the outlet contact your electrician to replace your obsolete outlet Do not defeat the safety purpose of the ground...

Страница 3: ...itch Stereo Mono 5 Mono Input 6 Speaker Connections 6 Load Impedance Switch 6 Auto Turn On 6 Sensitivity Adjust Knob 8 Ground Switch 8 Front Panel Power Button and Speaker Buttons Front Panel Power Bu...

Страница 4: ...l thoroughly before you begin installation Unpacking Carefully unpack your Model 2125 and these accessories Detachable AC power cord Trigger wire with a 2 5 mm sub mini plug at both ends Trigger wire...

Страница 5: ...at producing equipment Therefore a ventilation fan is high ly recommended Allow a few inches of empty space on each side and above the unit and try to avoid crowding or stacking the Model 2125 tightly...

Страница 6: ...Note You may wish to experiment with different gain settings on your preamp or a non THX Note You may wish to experiment with different gain settings on your preamp or a non THX Note surround controll...

Страница 7: ...plifier malfunction The 20 Hz or 40 Hz filter settings enable the 275 to drive them with ease Speaker Connections There are separate speaker terminals for two pairs of speakers labeled Speaker Pair A...

Страница 8: ...he sum of the L and R channel outputs for stereo operation Mono Input and Speaker Connections 1 Turn the unit off and remove the AC cord 2 Connect the single cable from the preamp or controller to the...

Страница 9: ...et to its 12V position the Model 2125 is turned on and off with an external 9V to 12V voltage from your preamp or controller When the external volt age ceases the Model 2125 will turn off immediately...

Страница 10: ...in the 2125 s AC cord for the first time will usually create an internal power surge that false triggers its Audio auto turn on even if there s no audio signal at its input jacks and it will remain o...

Страница 11: ...e 12V trigger source the 2125 will turn itself off right away You can also turn it off by unplugging its AC power cord Auto Turn On switch in the Audio position turn off the preamplifier surround cont...

Страница 12: ...ires are secure at both ends Make sure the control preamp receiver is switched to the correct input If using Auto turn on increase the sensitivity of the audio trigger Is the Hi Temp or Protect or bot...

Страница 13: ...Dealer or Parasound Authorized Reseller Units Will Be Refused by Parasound Under the Following Conditions 1 Unit was sent without the Parasound assigned RA number marked on the carton 2 Unit was sent...

Страница 14: ...adjustable 15 minute turn off delay AC Power Requirement 110 120 V 220 240 V 50 60 Hz 3 watts standby 550 watts full output Dimensions 171 1 1 4 4 Wide 16 Deep with connectors 41 1 1 4 4 High with fee...

Страница 15: ...Notes CONNECTION AND SETUP NOTES 13...

Страница 16: ...why Parasound has been a quality and value favorite of magazine reviewers sound professionals and listeners like you since we were founded in 1981 rev 0 91 2005 Parasound Products Inc Parasound Produ...

Отзывы: