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www.midwestelectronics.com

Содержание Velocity VA4100

Страница 1: ...English Deutsch Français Italiano Español Português Svensk Nederlands www midwestelectronics com ...

Страница 2: ...on full power 0 1 THD Signal Noise ratio gain controls in center Measured 1 watt 1 kHz dBA 80 Measured full rated power 0 1 THD dBA 100 Damping factor 100 Frequency response full range mode 15 50 000 Hz High pass crossover frequency limits 50 H z 250 Hz variable 12dB oct Low pass crossover frequency limits 50 H z 250 Hz variable 12dB oct Input impedance 10 kohms Input signal voltage control range ...

Страница 3: ... 2 ASSEMBLY MOUNTING www midwestelectronics com ...

Страница 4: ...or even possible damage as most other amps do Once initiated this temporary system gain pullback lets you know you are really pushing the system hard but it s not letting you down going into full shut down UNIQUE INSTALLATION FLEXIBILITY Included in your amplifier kit is the very cool looking side rails and end caps The side rail system allows you to butt amps side by side building a multi channel...

Страница 5: ...rs or blankets to protect the work areas from scratches or dings DISCONNECT THE LEAD ON THE BATTERY No sparks or fires please REVIEW THE INSTALLATION Before using any tools or moving vehicle components take five minutes to review the installation intentions e g verify that an amplifier will fit in an area of a car before tearing out all the interior REVIEW THE VEHICLE Before drilling any holes or ...

Страница 6: ...quality midrange tweeter speakers and usually better placement To build such a system though complexity goes up due to the addition of passive or active crossovers which take time to install and may inject noise into the system due to potential noise signal pick up The results though of such a system can be dramatically pleasing INSTALLATION TOOLS For most installations simple hand tools are adequ...

Страница 7: ...e or no performance improvements 6 English VEHICLE WIRING FINAL VEHICLE WIRING Current requirements for an upgraded audio system dictate a dedicated power line be run from the amplifier directly to the battery of the vehicle This line should NOT be run to the fuse panel of the vehicle but directly to the battery DO NOT run to the alternator either There MUST be a fuse installed at the battery with...

Страница 8: ...x9 fullrange coaxial speakers for example CROSSOVER CONTROL HIGH PASS If the Mode Selector is in the HP position the amplifier passes only mid and high frequency sound The lower limit for such sound is set via this control A common setting is just above 100Hz LOW PASS If the Mode Selector is in the LP position the amplifier passes only low frequency sound The upper limit for such sound is set via ...

Страница 9: ...equired to go high 12V to turn on the amp If this line is not available use the power antenna line trigger which is normally available in most radios GROUND This is the high current ground connection to the chassis of the car It should be fastened to a clean ground connection in the vehicle capable of handling high current loads This wire should be no longer than 3 feet 1 meter BLUE DOT LIGHT INDI...

Страница 10: ...ly pleasant performance is achieved this is a com promise system and will NOT perform as well as a dedicated 5 channel system with electronic crossovers Full Range High Pass Full Range High Pass Subwoofer SYSTEM CONFIGURATION 2 4 Channel Full Range HP For many listeners they need only slightly higher system loudness and or music dynamic range without the amplifier going into distortion By simply a...

Страница 11: ...rear But such a system s biggest benefit is the additional bass response since the bass control of the radio can be turned up without distorting the amplifier Such a system is not necessarily louder in the mids and highs but is able to play louder in the low frequencies due to this additional power This leads to an overall richer and stronger sound experience for the listener without additional su...

Страница 12: ...nections Verify speaker loads 2 ohms on all channels non bridged mode Input gain control too high lower accordingly closer to 4 0 volt setting Verify speaker loads 2 ohms on all channels non bridged mode Verify the mounting location allows for free air movement around the amp Preferably the amp should be mounted with fins up and down so rising heat moves quickly away from amp turn on race disconne...

Страница 13: ... radio faceplate unauthorized service or parts or failure to follow maintenance instructions or perform normal maintenance activities Normal maintenance activities for car audio products include but are not limited to cleaning such as cleaning radio faceplate connectors and tape heads tape player head demagnetization and tape player lubrication compact disc and lens cleaning and other minor mainte...

Страница 14: ...150 01 610 393 91 Belgium B 02 525 51004 02 525 5263 Denmark DK 44 898 360 44 898 644 Finland FIN 09 435 991 09 435 99236 France F 01 4010 10007 01 4010 7320 Great Britain GB 01 89583 8880 01 89583 8394 Greece GR 0800 550 6550 01 576 9473 Ireland IRL 01 4149400 01 10098830 Italy I 02 369 6331 02 369 6464 Luxembourg L 40 4078 40 2085 Netherland NL 023 565 6348 023 565 6331 Norway N 66 817 000 66 81...

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