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+12dB

0 dB

-12dB

+12

0

-12

125Hz

250Hz

500Hz

1kHz

8kHz

+3

0

-4

-10

-20

ON

OFF

MIN

MAX

2kHz

4kHz

SAMSON

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

ALL

ZONE 1

ZONE 2

ZONE 3

ZONE 4

ZONE 5

+12dB

0 dB

-12dB

+12

0

-12

125Hz

250Hz

500Hz

1kHz

8kHz

+3

0

-4

-10

-20

ON

OFF

MIN

MAX

2kHz

4kHz

SAMSON

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

ALL

ZONE 1

ZONE 2

ZONE 3

ZONE 4

ZONE 5

75 WATT ZONE AMPLIFIER

ZM75

125 WATT ZONE AMPLIFIER

ZM125

ZM125
ZM75

Summary of Contents for ZM125

Page 1: ...AX MIN MAX MIN MAX MIN MAX ALL ZONE 1 ZONE 2 ZONE 3 ZONE 4 ZONE 5 12dB 0 dB 12dB 12 0 12 125Hz 250Hz 500Hz 1kHz 8kHz 3 0 4 10 20 ON OFF MIN MAX 2kHz 4kHz SAMSON MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX...

Page 2: ...NG TYPE PLUG POLARIZED PLUG HAS TWO BLADES WITH ONE WIDER THAN THE OTHER GROUNDING TYPE PLUG HAS TWO BLADES AND A THIRD GROUNDING PRONG 4HE WIDE BLADE OR THE THIRD PRONG ARE PROVIDED FOR YOUR SAFETY F...

Page 3: ...or objects have fallen into the unit the unit has been exposed to rain or moisture does not operate normally or has been dropped PRECAUCION Para reducir el riesgo de incendios o descargas no permita q...

Page 4: ...samsontech com Table of Contents Introduction 1 ZM Series Features 2 ZM Series Layout Front Panel 3 ZM Series Layout Rear Panel 4 Designing an Installation Plan 5 Operating The ZM Series 8 Operating...

Page 5: ...he ZM75 and ZM125 can be table top or mounted in a standard 19 inch equipment rack using the included rack mount ears The sleek black finish matches just about any d cor plus the steel chassis adds to...

Page 6: ...ce or pre recorded announcement to your telephone system A convenient telephone paging input on a Euroblock terminal allows you to interface your PBX system for handset paging 12dB 0 dB 12dB 12 0 12 1...

Page 7: ...6 LEVEL control knob The six control knobs are used to set the individual level of the input sources 7 MASTER control knob This control knob adjusts the overall system volume 12dB 0 dB 12dB 12 0 12 1...

Page 8: ...G C H G C H G C SW H LINK OUT PRE AMP OUT LINK IN AMP IN MAX VOLUME VOLUME MIN MAX MIN MAX INT EXT MUSIC ON HOLD CHIME TELE PAGING MIC 1 2 3 4 7 6 5 9 8 11 10 12 13 14 15 16 17 18 19 OUTPUT COM Const...

Page 9: ...connecting microphones with phantom power to operate condenser type mics The ZM series also has a special priority feature so when you speak on the microphone the music is automati cally muted You can...

Page 10: ...using an equipment rack such as one of the Samson SRK series To select a good location for your equipment rack you should consider several points including the proximity to each of the sound zones if...

Page 11: ...mplifiers have built in transformers on each channel that step up the output voltage and reduce the current allowing you to connect to a series of speakers with step down transformers over long cable...

Page 12: ...lly if multiple amplifiers are used in a rack Connecting the Speakers to the ZM Amplifier Make the speaker connections using the Euroblock output connectors on the rear panel It is never a good idea t...

Page 13: ...l If your mixer has balanced outputs we recommend the use of three conductor cabling and connectors unbalanced two conductor connections can also be used but you ll get better signal quality and less...

Page 14: ...S com plus equalizer like the Samson D2500 digital equalizer or feedback management systems like the Samson D3500 Connect the PRE AMP OUT to the input of the signal processor Then connect the output o...

Page 15: ...eries constant voltage outputs are connected to two ceiling speakers in each of the Dining Rooms with their transformers set to a 12 watt tap The third constant voltage output powers two speakers in t...

Page 16: ...older Points 1 2 3 Tip signal Sleeve ground Cold Pin 3 no connection Tip signal Sleeve ground 2 3 1 Male XLR Hot 2 Cold 3 Common 1 End View Solder Points 1 2 3 Tip signal Sleeve ground Cold Pin 3 no c...

Page 17: ...PAY ATTENTION TO THE WARNING SYMBOL AND AVOID ELECTRICAL SHOCK DO NOT HOLD OR TOUCH THE COMMON AND 70 OR 100 VOLT WIRE CONNECTION WHILE OPERATING THE AMPLIFIER Follow the guidelines below to select th...

Page 18: ...Ratio at rated power output Better than 90dB Crosstalk at all control maximum 70dB at 1kHz Rated Output Power at THD 0 36 60Watts 120Watts Total Harmonic Distortion THD at 1kHz rated power Less than 0...

Page 19: ...15 Block Diagram...

Page 20: ...Samson Technologies Corp 45 Gilpin Avenue Hauppauge New York 11788 8816 Phone 1 800 3 SAMSON 1 800 372 6766 Fax 631 784 2201 www samsontech com...

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