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Velodyne SubContractor Series SC-1250, User Manual

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Velodyne SubContractor Series SC-1250 User Manual Download Page 23

www.velodyne.com

SC-1250 Amplifier User’s Manual - 17

SpECIFICATIONS

Specification

SC-1250 Subwoofer Amplifier

Amplifieer  (Class D)

3000 watts Dymamic, 1250 watts RMS Power

High Pass Crossover

80 Hz (6 dB/octave)

Low-Pass Crossover

30 Hz - 160 Hz (24dB octave slope)

Input

Line and speaker-level

Outputs

Line-level 80 Hz up, speaker level for up to two subwoofers

Phase

0°, 90°, 180°, 270°

Dimensiona

3.6” x 17” x 12.5” (9 x 43.2 x 31.8 cm)

** Allow two extra inches in depth for wire connectors and power cables

** Includes feet. Feet can be removed for rack mount use. Unit is approximately “two rack units” high.

Warranty

Three years (electronics, parts and labor)

Shipping Weight (approx.)

30 lbs. (22.7 Kg)

Summary of Contents for SubContractor Series SC-1250

Page 1: ...SC 1250 Amplifier SC 8 SC 10 SC 12 SC 15 Subwoofers SC IW SC IF SC IC USER S MANUAL Amplifier Subwoofers ...

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Page 3: ...www velodyne com SC 1250 Amplifier User s Manual i ...

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Page 5: ...Rear Panel Connections 4 About Low Pass Crossovers 10 A Word About Your Receiver s Crossover and the SC 1250 Crossover 10 A Word About Interconnect Cables 10 A Word About Subwoofer Placement 11 Selecting the Subwoofer s to be Controlled 11 Using the SC 1250 to Drive Two Subwoofers 12 Usage 12 Restore Defaults 15 Care of Your Amplifier and Subwoofer 15 Troubleshooting and Service 16 Specifications ...

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Page 7: ... provided on the warranty card for future reference Product Features SC 1250 Subwoofer Amplifier Amplifier 3000 watts dynamic 1250 watts RMS high efficiency Class D DSP controlled 4 selectable presets for customized listening mode Automatic 7 band room equalizer microphone included Night mode setting Mute control Adjustable 30 to 160 Hz low pass crossover defeatable Line level RCA inputs and outpu...

Page 8: ...ed for video use Frequency Response 22 120Hz 3 dB 8 ohm impedance SC 15 15 12 7 piston diameter subwoofer 3 high temperature inside outside voice coil Oversized spider for linearity at high excursion High excursion EPDM rubber surround 162 ounce magnet 346 ounce motor structure Magnetically shielded for video use Frequency Response 22 120Hz 3 dB 8 ohm impedance SC IW In Wall 4 x 14 rectangular dri...

Page 9: ...aterial See pages 13 14 Your new Velodyne amplifier provides for a number of installation options Read all the installation information below in order to determine which installation option is best for your system Remember to perform all installation procedures with system power turned off Installation FRONT PANEL CONTROLS AND DISPLAYS Figure 1 Front Panel Connections of the SC 1250 Following are ...

Page 10: ... is deactivated and the woofer plays all frequencies presented to it Please see page 9 for a more detailed discussion on crossovers 6 LED Numeric Indicator This LED supplies information on volume crossover woofer type and other information The light button on the remote deactivates this display Upon startup the display shows the model of subwoofer the SC 1250 is controlling then reverts to the vol...

Page 11: ...is the same as the input signal 10 Line Input LFE Input See Figure 3A 3B Connect these jacks to the LINE OUT preamp output LFE output or subwoofer output jacks of your receiver processor If using the LFE output from your receiver or processor plug the single cable into the jack labeled LFE input or for more signal use a Y connector not included and feed the signal into both R and L inputs Option 1...

Page 12: ...www velodyne com 6 SC 1250 Amplifier User s Manual Option Figure 3B Stereo Line Level Connection ...

Page 13: ...is keeps you from awkward control angles using the infrared remote control 14 12V Trigger When this 2 conductor mini jack is connected the amplifier remains in power off mode until the trigger is applied The correct trigger is 12V on the tip of the connector relative to the grounded sleeve 15 RS 232 In Use this port to communicate with a touch panel remote control See Appendix A for anexplanation ...

Page 14: ...over speaker level signal to the front speakers When connected in this fashion your satellite speakers will be crossed over at 80 Hz This removes the lower bass frequencies from your satellites enabling them to do a better job reproducing high frequencies and giving your receiver s amp more headroom up to 50 more power You may also connect your satellites directly to your receiver or amplifier alo...

Page 15: ... AC power plug to this male interface connection The detachable cord allows for easy replacement should the original be damaged 21 Fuse If the unit is not functioning check the fuse If the fuse is blown replace with an identically rated fuse If the fuse blows again refer the unit for service 22 Master Power Switch Press the POWER switch to the ON position to activate the amplifier If the unit is t...

Page 16: ...ss crossover has been defeated To reactivate the low pass crossover simply push the crossover UP or crossover DOWN buttons A Word About Your Receiver s Crossover and the SC 1250 Crossover Your Velodyne SC 1250 amplifier is designed to operate using the full range audio signal for input when using the built in crossover Many home theater processors receivers Dolby Digital DTS THX have a subwoofer o...

Page 17: ...of excessive moisture such as evaporative coolers humidifiers etc The power cord should be routed in such a way that it will not be walked on pinched or compressed in any way that could result in damaging the insulation or wire Selecting the Subwoofer s to be Controlled Your SC 1250 can control a variety of Velodyne SubContractor Series subwoofers as well as generic passive subwoofers Special inte...

Page 18: ...panel Note The master power switch on rear panel must be on in order for the front power button to function MUTE This button mutes the subwoofer The LED on the amplifier will show 00 if the unit is muted To unmute the subwoofer press the MUTE button again and the original volume setting shows on the LED Figure 6 SC 1250 Remote EQ This button automatically EQs the subwoofer using a 7 band internal ...

Page 19: ...ofer to the main speakers in your system This control should be set to achieve similar volume level from between both the main speakers and subwoofer When pressing volume up or down the volume level is shown on the numeric LED on the front panel Note The volume can also be adjusted via the volume buttons on the front panel of the amplifier These buttons have the same effect as pressing the up and ...

Page 20: ... B Rock Alternative Rock Jazz Classical Blues Jazz Classical Broadway and Vocalists Jazz Classical Children s Music Jazz Classical Christian and Gospel Jazz Classical Classic Rock R B Rock Classical Jazz Classical Dance and DJ R B Rock Hard Rock Heavy Metal R B Rock Latin Music R B Rock Miscellaneous Jazz Classical Movies Non Action Adventure Jazz Classical New Age Jazz Classical Opera and Vocal J...

Page 21: ... Rock 8 Movies When you press the presets in the above order the numeric LED will display P3 indicating that you have restored defaults The unit s volume is reset to level 30 out of 80 Care of your Amplifier and Subwoofer Do not use any harsh detergents or chemicals to clean the SC 1250 chassis or the subwoofer cabinet Abrasives detergents or cleaning solutions will damage the finish on the SC 125...

Page 22: ...it has been running at high levels one of the protection circuits may be engaged Has the amplifier overheated 6 Has the power button been depressed on the remote 7 Make sure binding posts are tightened 8 Is the remote non responsive We recommend replacing the batteries in the remote The following conditions require service by a qualified technician 1 The power cord has become damaged 2 The unit do...

Page 23: ...0 Hz 24dB octave slope Input Line and speaker level Outputs Line level 80 Hz up speaker level for up to two subwoofers Phase 0 90 180 270 Dimensiona 3 6 x 17 x 12 5 9 x 43 2 x 31 8 cm Allow two extra inches in depth for wire connectors and power cables Includes feet Feet can be removed for rack mount use Unit is approximately two rack units high Warranty Three years electronics parts and labor Shi...

Page 24: ...r Inner outer wind Video Shielded No Yes Yes Yes Yes Yes Dimensions H W D inc feet grill 10 75 x 10 5 x 9 25 27 3 x 26 7 x 23 4 cm Allow 1 2 extra inches in depth for wire hookup 12 9 x 12 4 x 9 3 32 8 x 31 5 x 23 6 cm Allow 1 2 extra inches in depth for wire hookup 14 9 x 14 4 x 9 9 37 8 x 36 6 x 25 cm Allow 1 2 extra inches in depth for wire hookup 18 5 x 18 x 13 5 47 x 45 7 x 34 3 cm Allow 1 2 ...

Page 25: ...ts 8 Parity None Stop Bits 1 SC IN and OUT Port Pin Configuration SC serial ports use a standard configuration that allows direct connection to a PC via a FEMALE to MALE serial cable It uses only three pins Transmit Receive Ground The pin configurations are IN Pin 2 Transmit Pin 3 Receive Pin 5 Ground OUT Pin 2 Receive Pin 3 Transmit Pin 5 Ground Runtime Command Format Bye Number Byte Description ...

Page 26: ...6 PS Activates the indicated preset or requests the current preset Logo Light Control LTn LT 0 Light Off 1 Light On LT0 LT1 LT Turns the Logo Light on or off or requests light state Night Mode Control NMn NM 0 Night Mode Off 1 Night Mode On NM0 NM1 NM Activates Deactivates Night Mode or requests light mode state Mute Control MUn MU MU0 0 Mute Off 1 Mute On MU1 MU Mutes Unmutes the woofer or reques...

Page 27: ...iVee MiniVee 10 SMS 1 SubContractor Series SC 1250 SC 8 SC 10 SC 12 SC 15 SC IW SC IF IC SC 600 Amp SC 600 IW SC 600 IF IC VX 11 220 240V DD Series DD 10 DD 12 DD 15 DD 18 Digital Drive 1812 Signature Edition CHT Q Series CHT 8Q CHT 10Q CHT 12Q CHT 15Q Impact Series Impact Mini Impact 10 Impact 12 MicroVee SMS 1 SPLi Series SPL 800i SPL 1000i SPL Ultra Series SPL 800 Ultra SPL 1000 Ultra SPL 1200 ...

Page 28: ...ase Please validate your product warranty by completing the warranty registration online within 30 days at velodyne com warranty subwoofers For detailed warranty information please visit us online at velodyne com warranty subwoofers The warranty information indicated above refers to products purchased in the United States and Canada only If you purchased your product outside of the United States o...

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Page 30: ... 95037 www velodyne com 408 465 2800 voice 408 779 9227 fax 408 779 9208 service fax Service E mail service velodyne com Product E mail help velodyne com Technical E mail techhelp velodyne com Subcontractor Series_AmpsSubs RevD_MAY2012 Amplifier Subwoofers ...

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