background image

R

PROTECT

PROTECT

TEMP

TEMP

SIG/CLIP

SIG/CLIP

BRIDGE

BRIDGE

CH C

0

-

CH A

0

-

CH D

CH B

0

-

0

-

POWER INPUT

SERIAL NO:

EARTH

D

C

INPUTS

2 1

3

+

GND

BRIDGE

STEREO

+

D

C

BRIDGE MIN  8

C/D  MIN       4

PIN1 2

PIN1 2

+

 SPEAKER

IMPEDANCE

C-D

A-B

OUTPUTS

BRIDGE

BRIDGE

OUTPUTS

B

A

BRIDGE MIN  8

A/B  MIN       4

PIN1 2

PIN1 2

+

  SPEAKER

IMPEDANCE

B

A

2 1

3

+

GND

BRIDGE

STEREO

INPUTS

AC 230V 10%

50Hz-60Hz

SOUND REINFORCEMENT

CONTROLLED RADIATION

ACOUSTIC RESEARCH

CONTROLLED RADIATION

User’s Manual

                                                                                      

JADSP1250

1

JADSP1250          

USER'S MANUAL

Summary of Contents for JADSP1250

Page 1: ...IDGE MIN 8 C D MIN 4 PIN1 2 PIN1 2 SPEAKER IMPEDANCE C D A B OUTPUTS BRIDGE BRIDGE OUTPUTS B A BRIDGE MIN 8 A B MIN 4 PIN1 2 PIN1 2 SPEAKER IMPEDANCE B A 2 1 3 GND BRIDGE STEREO INPUTS AC 230V 10 50Hz...

Page 2: ...measurements of building and architectural acoustics acoustic insulation acoustic absorbtion reverberation time impulse responses measurements acoustic parameters of halls passive requirements of the...

Page 3: ...12 Connect only according to instructions 13 Do not connect an input signal exceeding what indicated in the manual 14 Do not connect the output of the amplifier to the input of another channel 15 Do...

Page 4: ...fications of this device in order not to damage the amplifier and or the charge Radio Interferences A sample of this product was tested and homologated according to the limits of the Electromagnetic C...

Page 5: ...mponents Check carefully that there is room enough on the front side of the amplifier to allow air to get in and to the hot air to get out Do not put on objects that could obstruct the ventilation ope...

Page 6: ...ph DSP Remote Control 10 Audio Link XLR male connector for the link of the signal present in 11 Audio input to another device 11 Audio Input XLR female connector for the input to the DSP max 10 dBu ac...

Page 7: ...Via Monti Urali 29 42122 Reggio Emilia Italy Telephone 39 0522 557735 info peeckersound com Figure 2 JADSP1250 front panel and numbered scheme...

Page 8: ...rks supplementarly to the peak limiter and it allows not to exceed the thermal thresholds of power tight of transducers Exceeding this threshold would cause a proportionate decrease of the gain that o...

Page 9: ...ite and pink noise 5 Pink noise White noise Figure 2 The green led 3 Active Figure 2 indicates that the noise generator is on By a remote control supplied it is possible to activate the noise muting t...

Page 10: ...The red led indicates one of the following possible status saturation of the DSP input AD converter intervention of the DSP peak limiter intervention of the RMS limiter on the output of the amplifier...

Page 11: ...heared refers to the core presets See paragraph DSP Remote Control for more details For further exlanations please refer to Figure 5 Amplifier The two channel amplifier is made with switching tchnolo...

Page 12: ...to leave the adapter cable connected to the dodecahedron for the following uses of JA12 and to consider it an integral part of it Therefore the following output connections are possible only JA12 dod...

Page 13: ...icated to the user s control as explained above To do it it is necessary to install the PS NET Network Controller software available in the enclosed CD see the following paragraph The two EtherCon con...

Page 14: ...less of the factory preset selected by the other switch It allows to get signal muting gain equalizations 8 bands and 2 shelvings LP and HP frequency cuts delay and two unrelated level attenuations on...

Page 15: ...nitially limiters applied persistent over temperature causes shutdown Brownout Automatic protection recovery Mains Inrush current limiting DC fault Shut down power cycle to recover Indicators and swit...

Reviews: