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PUBLIC ADDRESS

AMPLIFIER

CONNECTION DESCRIPTION

CD player

AM/FM tuner

Cassette recorder

12V

Battery

DC 12V

speaker

3. REAR PANEL(PA-20M/2

)

0B/PA-20HM/20HB

(1) . DC input port DC12V-15V

Note: Do not input AC power.Max Input DC

. RCA jacks-AUX input ports.

3.5mm stereo jack-AUX input port.

. 20W output Speaker port, for 4

speaker,(PA-20M/

12V-15V

(2)

(3)

(4)

PA-20B)

PA-20HM/PA-20HB 70V/100V output

(1)

(3)

(4)

(2)

(PA-20M/20B)

(PA-20HM/20HB)

MODEL

SERIAL

PA-20M

MODEL

SERIAL

(1)

(3)

(4)

(2)

Summary of Contents for PA-20M

Page 1: ...User s Manual PA 20M PA 20B PA 20HM PA 20HB PUBLIC ADDRESS AMPLIFIER www seikaku hk www seikaku hk NF05030 1 2 ...

Page 2: ...er supply Output Power DC 20W 4 12V 15V 70dB MIC1 2 6 3 jack unbalanced 30dBu 1kHz AUX RCA 3 5 jack 6dB 1kHz MP3 player or Bluetooth Player PUBLIC ADDRESS AMPLIFIER 14 Please read this manual carefully before operating this unit for the first time IMPORTANT TABLEOFCONTENTS IMPORTANT SAFETY INSTRUCTIONS 2 01 INTRODUCTION 4 02 CONTROL ELEMENTS 6 11 04 BLOCK DIAGRAM 12 13 05 TECHNICAL SPECIFICATIONS ...

Page 3: ... person or the use of ready made leads or cords Do not Remove any Cover There are maybe some areas with high voltages inside to reduce the risk of electric shock do not remove any cover if the power supply is connected The cover should be removed by the qualified personnel only No user serviceable parts inside Fuse To prevent a fire make sure to use fuses with specified standard current voltage ty...

Page 4: ...nding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for replace ment of the obsolete outlet Protect the power cord from being walk ed on or pinched particularly at plugs co...

Page 5: ...been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to...

Page 6: ...C 12V speaker speaker 3 REAR PANEL PA 20M 2 0B PA 20HM 20HB 1 DC input port DC12V 15V Note Do not input AC power Max Input DC RCA jacks AUX input ports 3 5mm stereo jack AUX input port 20W output Speaker port for 4 speaker PA 20M 12V 15V 2 3 4 PA 20B PA 20HM PA 20HB 70V 100V output 1 3 4 2 PA 20M 20B PA 20HM 20HB MODEL SERIAL PA 20M MODEL SERIAL 1 3 4 2 ...

Page 7: ...g connected device Flashing slowly approximately twice every 2 seconds BT4 0 is not paired to a Bluetooth device Flashing quickly approximately twice per second BT4 0 can be paired to a Bluetooth device Solidly lit BT4 0 is paired to a Bluetooth device See Operation to learn how to pair unpair a Bluetooth device to from PA 20B PA 20HB 2 Bluetooth Operation Important You can play audio from an audi...

Page 8: ...s used for connecting USB memory In pause state press the PLAY PAUSE key to play 2 MP3 with USB 2 8 CONTROL ELEMENTS 3 AUX INPUT knob 4 MIC1 2 INPUTS 5 EQ TONE 6 BT MODULE 1 POWER LIGHT Apply 6 3mm unbalanced MIC jack They are connected to microphones Those knobs are used to adjust the TONE It lights up when switching power on and it goes out when switching power off 1 FRONT PANEL Take for an exam...

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