Panasonic RAMSA WS-AT300 Operating Instructions Manual Download

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-8-

SETTING THE SUBWOOFER PROCESSOR

PROTECTION CIRCUITS FOR WS-AT300

SYSTEM DIAGRAM

Audio

Mixer

WS-SP2A

Subwoofer
Processor

In A

In B

Amplifier

200W

400W

BTL

400W

BTL

WS-AT300

WS-AT350

-50 -

-40

-50 -

-40

• The WS-AT300 has separate overload protection
circuits for woofer and tweeter. When activated by an
excessive input signal, they mute the output sound.
Turn down the volume control for 2 to 20 seconds to
reset the circuits.

VLFI

WS-AT350

SUB WOOFER

MAIN SPEAKER

RECOMMENDED FUNCTION SE

CTOR SETTING

FUNCTION SELECTOR POSITION

WS-AT300

For further details please refer to the Operating Instructions of the RAMSA Subwoofer Processor WS-SP2A.

Note:

Make sure to lower the volume control of the

amplifiers if the output sound suddenly decreases.
Keeping or even increasing the volume can cause
serious damage to the speaker.

This shows an example of system connections.

Summary of Contents for RAMSA WS-AT300

Page 1: ...letely CONTENTS REGULATORY STATEMENTS 2 SAFETY INSTRUCTIONS 2 PREFACE 3 PRECAUTIONS 3 INSTALLING THE SPEAKER 4 CONNECTING SPEAKER CABLES 6 WIRING CONNECTOR AND CABLE 7 SETTING THE SUBWOOFER PROCESSOR 8 PROTECTION CIRCUITS FOR WS AT300 8 BLOCK DIAGRAM 9 SPECIFICATIONS 9 TYPICAL PERFORMANCE 10 DIRECTIVITY 10 APPEARANCE 11 WS AT300 WS AT350 ...

Page 2: ...peaker stand before adjusting their height Separate the speaker and the speaker stand before moving the set to a different location Do not install the speaker with the stand at a place where passers by might stumble on them SAFETY INSTRUCTIONS WARNING TO PREVENT FIRE OR ELECTRIC SHOCK HAZARD DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE The serial number of this product may be found on the back...

Page 3: ...fety wires etc Power loss may increase as the total speaker impedance gets lower with a number of speaker hookups Use the largest speaker cable in wire gauge to reduce power loss Switch off the power amplifiers before connecting the speakers or other peripherals Avoid the followings all the time to protect the speakers from damage Turning on and off mixing consoles and other peripherals may cause ...

Page 4: ... tweeter 2 Turn the tweeter by 90 3 Tighten four bolts to attach the tweeter again 4 Rotate the RAMSA badge by 90 INSTALLING THE SPEAKER Stacking Speakers can be stacked one upon another as illustrated Place an additional speaker on top of another making sure to match their convex and concave portions 40 60 40 60 Sound dispersion angles ...

Page 5: ...ust a safety relief q Tighten the eye bolts with washers and bolt nuts not supplied into the screw holes of the enclosure by hand w Set the direction of the eye bolts to be in the best position for binding safety wires e Fasten the bolt nuts with wrench r Bind one end of safety wires to the eye bolts t Secure the other end of safety wires to the supporting structure of the building Mounting on a s...

Page 6: ... in parallel Excessively low impedance can cause distorted output sound or damage to the amplifier Match the sound phase of all speakers by confirming the polarities of connection when using two or more speakers 1 Connect signal input from an amplifier to either TS phone jack or SPEAKON connector 2 Bridge the first speaker and the second when using two speakers in parallel as illustrated From ampl...

Page 7: ...N connector 4 pole NL4FC series by NEUTRIK AG as followings q Unscrew the connector cap by rotating it counterclockwise w Slide the cable clamp out from the rear of the connector e Push and separate the connector sleeve from the terminal block r Pass the connector cap and cable clamp over the end of the cable t Loosen the clamping screws in the terminal block y Prepare and insert the wires into th...

Page 8: ...he output sound Turn down the volume control for 2 to 20 seconds to reset the circuits A B VLFI VLFI 1 2 3 1 2 3 1 2 3 A K WS AT350 SUB WOOFER MAIN SPEAKER RECOMMENDED FUNCTION SELECTOR SETTING FUNCTION SELECTOR POSITION WS AT300 For further details please refer to the Operating Instructions of the RAMSA Subwoofer Processor WS SP2A Note Make sure to lower the volume control of the amplifiers if th...

Page 9: ...27 5 16 H x 15 D Weight 26 kg 57 lbs 26 5 kg 58 lbs Finish Enclosure Resin molded Blue black Front panel Punched grille Blue black Standard accessories Eyebolt M8 x 25 2 Operating Instructions 1 BLOCK DIAGRAM SPECIFICATIONS Phone jack SPEAKON Connector Tweeter Woofer Tweeter Protector Woofer Protector HPF LPF Phone jack SPEAKON Connector Woofer WS AT300 WS AT350 Dimensions and weight indicated are...

Page 10: ... 210 120 180 150 20 10 0 10 30 40 0 0 30 60 90 330 300 270 240 210 120 150 180 10 20 10 30 40 20 10 0 10 30 40 0 10 20 30 40 50 60 70 90 80 100 110 20 50 100 200 500 1000 2000 5000 10000 20000 dB 1w 1m Frequency response 2nd harmonic distortion Impedance 3rd harmonic distortion 8Ω 16Ω 32Ω Frequency Hz Frequency Hz Sound Pressure Level WS AT300 WS AT350 DIRECTIVITY WS AT300 Horizontal Vertical 500H...

Page 11: ...8 φ38 1 φ1 1 2 480 18 688 27 1 16 694 27 5 16 150 5 7 8 2 M8 both side 5 7 8 WS AT300 150 150 5 7 8 2 M8 φ38 1 50 40 380 5 15 2 M8 217 8 9 16 φ1 1 2 480 18 688 27 1 16 694 27 5 16 2 M8 both side 5 7 8 150 5 7 8 WS AT350 Unit mm inch Dimensions shown are approximate ...

Page 12: ...cus New Jerjey 07094 6550 Katella Ave 17A 7 Cypress CA 90630 714 373 7277 PANASONIC CANADA INC 5770 Ambler Drive Mississauga Ontario L4W 2T3 Canada 905 624 5010 PANASONIC SALES COMPANY DIVISION OF MATSUSHITA ELECTRIC OF PUERTO RICO INC San Gabriel Industrial Park 65th Infantry Ave KM 9 5 Carolina Puerto Rico 00630 809 750 4300 Ns1197 0 YWA8QA4784AN Printed in Japan ...

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